What is YTP_WS.dll?

YTP_WS.dll is part of YT Player and developed by Youtomato according to the YTP_WS.dll version information.

YTP_WS.dll's description is "Windows Shell Extension"

YTP_WS.dll is usually located in the 'C:\Program Files (x86)\Youtomato\YT Downloader Plus\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about YTP_WS.dll.

If you have additional information about the file, please share it with the FreeFixer users by posting a comment at the bottom of this page.

Vendor and version information [?]

The following is the available information on YTP_WS.dll:

Property	Value
Product name	YT Player
Company name	Youtomato
File description	Windows Shell Extension
Internal name	YTP_WS.dll
Original filename	YTP_WS.dll
Legal copyright	(c) Youtomato. All rights reserved.
Product version	4.0.0.0
File version	1.2.0.0

Here's a screenshot of the file properties when displayed by Windows Explorer:

Product name	YT Player
Company name	Youtomato
File description	Windows Shell Extension
Internal name	YTP_WS.dll
Original filename	YTP_WS.dll
Legal copyright	(c) Youtomato. All rights reserved.
Product version	4.0.0.0
File version	1.2.0.0

Digital signatures [?]

YTP_WS.dll is not signed.

VirusTotal report

None of the 69 anti-virus programs at VirusTotal detected the YTP_WS.dll file.

Sandbox Report

The following information was gathered by executing the file inside Cuckoo Sandbox.

Summary

Successfully executed process in sandbox.

Summary

{
    "regkey_written": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\VersionIndependentProgID\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\AppID\\{AE3C831F-C16B-46C8-9CC4-F9CD5187372A}\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\InProcServer32\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\CLSID\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\Version",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\InprocServer32\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS.1\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS.1\\CLSID\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\InProcServer32\\ThreadingModel",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\HELPDIR\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\*\\shellex\\ContextMenuHandlers\\Youtomato.YTPlayer\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Folder\\ShellEx\\ContextMenuHandlers\\Youtomato.YTPlayer\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\InprocServer32\\ThreadingModel",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\AppID\\YTP_WS.DLL\\AppID",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\0\\win64\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\CurVer\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\NumMethods\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\Version",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\TypeLib\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\FLAGS\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\ProgID\\(Default)"
    ],
    "dll_loaded": [
        "ADVAPI32.dll",
        "kernel32.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll",
        "C:\\Windows\\",
        "C:\\Windows\\winsxs\\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\\",
        "C:\\",
        "C:\\Windows\\Globalization\\Sorting\\sortdefault.nls"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\*\\shellex\\ContextMenuHandlers\\Youtomato.YTPlayer",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\TypeLib",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\NumMethods",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Folder\\ShellEx",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\CLSID",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\dllfile\\AutoRegister",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\0",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\HELPDIR",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\InProcServer32",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Folder\\ShellEx\\ContextMenuHandlers\\Youtomato.YTPlayer",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib",
        "HKEY_CLASSES_ROOT\\Interface",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\0\\win64",
        "HKEY_CLASSES_ROOT\\Folder",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Folder\\ShellEx\\ContextMenuHandlers",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\CurVer",
        "HKEY_CLASSES_ROOT\\AppID",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}",
        "HKEY_CLASSES_ROOT\\dllfile",
        "HKEY_CLASSES_ROOT\\Youtomato.YTPlayer.WS",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\*\\ShellEx",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\InprocServer32",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Ole",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLEAUT",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\*\\shellex\\ContextMenuHandlers",
        "HKEY_CLASSES_ROOT\\CLSID",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\ProgID",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\VersionIndependentProgID",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\FLAGS",
        "HKEY_CLASSES_ROOT\\.dll",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\Programmable",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32",
        "HKEY_CLASSES_ROOT\\*",
        "HKEY_CURRENT_USER\\Interface",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}",
        "HKEY_CLASSES_ROOT\\Youtomato.YTPlayer.WS.1",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\AppID\\{AE3C831F-C16B-46C8-9CC4-F9CD5187372A}",
        "HKEY_CURRENT_USER\\TypeLib",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS.1\\CLSID",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\AppID\\YTP_WS.DLL",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}"
    ],
    "file_exists": [
        "C:\\Windows\\winsxs\\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\\msvcr90.dll"
    ],
    "command_line": [
        " C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\(Default)",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\Version",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Rpc\\Extensions\\NdrOleExtDLL",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\Version",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\FLAGS\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\0\\win64\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\MaximumAllowedAllocationSize",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\HELPDIR\\(Default)",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\regsvr32.exe",
        "process_name": "regsvr32.exe",
        "pid": 2816,
        "summary": {
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                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
            ],
            "command_line": [
                " C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
            ],
            "regkey_opened": [
                "HKEY_CLASSES_ROOT\\.dll",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\dllfile\\AutoRegister",
                "HKEY_CLASSES_ROOT\\dllfile"
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            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
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            "regkey_read": [
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                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)"
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        "first_seen": 1563681184.7031,
        "ppid": 2016
    },
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        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
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        "ppid": 376
    },
    {
        "process_path": "C:\\Windows\\System32\\regsvr32.exe",
        "process_name": "regsvr32.exe",
        "pid": 2588,
        "summary": {
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                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\(Default)",
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                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\InProcServer32\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\CLSID\\(Default)",
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                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\Version",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\InprocServer32\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS.1\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS.1\\CLSID\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\InProcServer32\\ThreadingModel",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\HELPDIR\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\*\\shellex\\ContextMenuHandlers\\Youtomato.YTPlayer\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Folder\\ShellEx\\ContextMenuHandlers\\Youtomato.YTPlayer\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\InprocServer32\\ThreadingModel",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\AppID\\YTP_WS.DLL\\AppID",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\0\\win64\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\CurVer\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\NumMethods\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\Version",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\TypeLib\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\FLAGS\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\ProgID\\(Default)"
            ],
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                "kernel32.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
            ],
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                "C:\\Windows\\",
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                "C:\\",
                "C:\\Windows\\Globalization\\Sorting\\sortdefault.nls"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\*\\shellex\\ContextMenuHandlers\\Youtomato.YTPlayer",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\TypeLib",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\NumMethods",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Folder\\ShellEx",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\CLSID",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\dllfile\\AutoRegister",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\0",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\HELPDIR",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\InProcServer32",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Folder\\ShellEx\\ContextMenuHandlers\\Youtomato.YTPlayer",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib",
                "HKEY_CLASSES_ROOT\\Interface",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\0\\win64",
                "HKEY_CLASSES_ROOT\\Folder",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Folder\\ShellEx\\ContextMenuHandlers",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS\\CurVer",
                "HKEY_CLASSES_ROOT\\AppID",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}",
                "HKEY_CLASSES_ROOT\\dllfile",
                "HKEY_CLASSES_ROOT\\Youtomato.YTPlayer.WS",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\*\\ShellEx",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\InprocServer32",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\Ole",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLEAUT",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\*\\shellex\\ContextMenuHandlers",
                "HKEY_CLASSES_ROOT\\CLSID",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\ProgID",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\VersionIndependentProgID",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\FLAGS",
                "HKEY_CLASSES_ROOT\\.dll",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\Programmable",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32",
                "HKEY_CLASSES_ROOT\\*",
                "HKEY_CURRENT_USER\\Interface",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}",
                "HKEY_CLASSES_ROOT\\Youtomato.YTPlayer.WS.1",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\AppID\\{AE3C831F-C16B-46C8-9CC4-F9CD5187372A}",
                "HKEY_CURRENT_USER\\TypeLib",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Youtomato.YTPlayer.WS.1\\CLSID",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\AppID\\YTP_WS.DLL",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}"
            ],
            "file_exists": [
                "C:\\Windows\\winsxs\\amd64_microsoft.vc90.crt_1fc8b3b9a1e18e3b_9.0.30729.4940_none_08e4299fa83d7e3c\\msvcr90.dll"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\(Default)",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\ProxyStubClsid32\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\Version",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Rpc\\Extensions\\NdrOleExtDLL",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\Version",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\.dll\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Wow6432Node\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\FLAGS\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\0\\win64\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\MaximumAllowedAllocationSize",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\Interface\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\TypeLib\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\TypeLib\\{B97E56EB-CA93-40E6-92E6-52DDF45A1C7C}\\1.0\\HELPDIR\\(Default)",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US"
            ]
        },
        "first_seen": 1563681184.8906,
        "ppid": 2816
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "e:\\Projects\\Youtomato\\Projects\\YT Player\\Latest\\YTP_WS\\x64\\Release\\YTP_WS.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
        "severity": 1,
        "marks": [
            {
                "category": "section",
                "ioc": ".orpc",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "REGISTRY",
                "type": "ioc",
                "description": null
            },
            {
                "category": "resource name",
                "ioc": "TYPELIB",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_unknown_resource_name"
    },
    {
        "markcount": 3,
        "families": [],
        "description": "Allocates read-write-execute memory (usually to unpack itself)",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2588,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x000007fef4959000"
                    },
                    "time": 1563681185.0316,
                    "tid": 2500,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2588,
                "type": "call",
                "cid": 17
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2588,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x000007feff8fd000"
                    },
                    "time": 1563681185.0316,
                    "tid": 2500,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2588,
                "type": "call",
                "cid": 19
            },
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2588,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffffffffffff",
                        "base_address": "0x0000000075058000"
                    },
                    "time": 1563681185.0316,
                    "tid": 2500,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2588,
                "type": "call",
                "cid": 21
            }
        ],
        "references": [],
        "name": "allocates_rwx"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "Installs itself for autorun at Windows startup",
        "severity": 3,
        "marks": [
            {
                "type": "generic",
                "reg_key": "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{0C671AE6-FB74-4582-AF90-3ABF895450B7}\\InprocServer32\\(Default)",
                "reg_value": "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
            },
            {
                "type": "generic",
                "reg_key": "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{8E7869EC-AC91-4A7E-BD08-0325321442C7}\\InProcServer32\\(Default)",
                "reg_value": "C:\\Users\\cuck\\AppData\\Local\\Temp\\7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209.bin.dll"
            }
        ],
        "references": [],
        "name": "persistence_autorun"
    }
]

Yara

The Yara rules did not detect anything in the file.

Network

{
    "tls": [],
    "udp": [
        {
            "src": "192.168.56.101",
            "dst": "192.168.56.255",
            "offset": 546,
            "time": 3.0759057998657,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5326,
            "time": 3.0198719501495,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5654,
            "time": 1.0170969963074,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5982,
            "time": 3.0290207862854,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6310,
            "time": 1.5186319351196,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6638,
            "time": -0.089511156082153,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6966,
            "time": 1.5472857952118,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 16764,
            "time": 1.0501449108124,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 25148,
            "time": 3.1254959106445,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "d793010f3ee64bd32eeff4fba7d8d61f311d8e8363ad2ddbf33361286ceb138a",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "a807779079d0547f104d7a0362fa4f60ea37d5e7423cd5fe84f4ca3ab0e07148",
    "irc": [],
    "https_ex": []
}

Screenshots

Hashes [?]

Property	Value
MD5	c48e89d27a0db78a97a9e9f24287829b
SHA256	7936b341428d3d15b50dda2ec120a8d83975a08a217605d33115a08cc6998209

What will you do with YTP_WS.dll?

To help other users, please let us know what you will do with YTP_WS.dll:

Malware or legitimate?

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Comments

Please share with the other users what you think about this file. What does this file do? Is it legitimate or something that your computer is better without? Do you know how it was installed on your system? Did you install it yourself or did it come bundled with some other software? Is it running smoothly or do you get some error message? Any information that will help to document this file is welcome. Thank you for your contributions.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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What is YTP_WS.dll?

Vendor and version information [?]

Digital signatures [?]

VirusTotal report

Sandbox Report

Summary

Summary

Generic

Signatures

Yara

Network

Screenshots

Hashes [?]

What will you do with YTP_WS.dll?

Malware or legitimate?

And now some shameless self promotion ;)

Comments

Leave a reply