What is BNUpdate.exe?

BNUpdate.exe is part of Blizzard Update Program and developed by Blizzard Entertainment according to the BNUpdate.exe version information.

BNUpdate.exe's description is "BNUpdate"

BNUpdate.exe is digitally signed by Blizzard Entertainment, Inc..

BNUpdate.exe is usually located in the 'D:\WarCraft III\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about BNUpdate.exe.

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 BNUpdate.exe:

PropertyValue
Product nameBlizzard Update Program
Company nameBlizzard Entertainment
File descriptionBNUpdate
Internal nameBNUpdate
Original filenameBNUpdate.exe
Legal copyright(c) 1996-2016 Blizzard Entertainment
Product version2, 136, 0, 0
File version2, 136, 0, 0

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

Product nameBlizzard Update Program
Company nameBlizzard Entertainment
File descriptionBNUpdate
Internal nameBNUpdate
Original filenameBNUpdate.exe
Legal copyright(c) 1996-2016 Blizzard Entertainment
Product version2, 136, 0, 0
File version2, 136, 0, 0

Digital signatures [?]

BNUpdate.exe has a valid digital signature.

PropertyValue
Signer nameBlizzard Entertainment, Inc.
Certificate issuer nameDigiCert SHA2 Assured ID Code Signing CA
Certificate serial number07d9006d6b075e81fc7987596b6b5e56

VirusTotal report

None of the 67 anti-virus programs at VirusTotal detected the BNUpdate.exe file.

None of the 67 anti-virus programs detected the BNUpdate.exe file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_created": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\bnupdate.log"
    ],
    "dll_loaded": [
        "C:\\Windows\\syswow64\\MSCTF.dll",
        "kernel32.dll",
        "OLEAUT32.DLL",
        "C:\\Windows\\system32\\ole32.dll",
        "dwmapi.dll",
        "C:\\Windows\\system32\\uxtheme.dll"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\Low",
        "C:\\Windows\\Globalization\\Sorting\\sortdefault.nls",
        "C:\\Users\\cuck\\AppData\\Local\\Temp",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\mozilla-temp-files",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\WPDNSE",
        "C:\\Windows\\SysWOW64\\en-US\\KERNELBASE.dll.mui"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{8613E14C-D0C0-4161-AC0F-1DD2563286BC}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_CURRENT_USER\\Software\\Battle.net\\Patch",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\OLE\\Tracing",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{C1EE01F2-B3B6-4A6A-9DDD-E988C088EC82}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F25E9F57-2FC8-4EB3-A41A-CCE5F08541E6}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{07EB03D6-B001-41DF-9192-BF9B841EE71F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\Compatibility\\1143fa799f0de3d9cf5b91241f00f94f88b200cfe9eea8bcdbe3d938e3b50b11.bin",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{AE6BE008-07FB-400D-8BEB-337A64F7051F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{E429B25A-E5D3-4D1F-9BE3-0C608477E3A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\DirectSwitchHotkeys",
        "HKEY_CURRENT_USER\\(Default)",
        "HKEY_CURRENT_USER\\Software\\Blizzard Entertainment\\Internal",
        "HKEY_LOCAL_MACHINE\\Software\\Blizzard Entertainment\\Internal",
        "HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\LayoutIcon\\0409\\0000041d",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F89E9E58-BD2F-4008-9AC2-0F816C09F4EE}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\(Default)",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{DCBD6FA8-032F-11D3-B5B1-00C04FC324A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLEAUT",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{3697C5FA-60DD-4B56-92D4-74A569205C16}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{531FDEBF-9B4C-4A43-A2AA-960E8FCDC732}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\Software\\Battle.net\\Patch",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{A028AE76-01B1-46C2-99C4-ACD9858AE02F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{81D4E9C9-1D3B-41BC-9E6C-4B40BF79E35E}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{03B5835F-F03C-411B-9CE2-AA23E1171E36}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\KnownClasses",
        "HKEY_CURRENT_USER\\Keyboard Layout\\Toggle",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{78CB5B0E-26ED-4FCC-854C-77E8F3D1AA80}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}"
    ],
    "file_written": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\bnupdate.log"
    ],
    "regkey_deleted": [
        "HKEY_CURRENT_USER\\Software\\Battle.net\\Patch",
        "HKEY_LOCAL_MACHINE\\Software\\Battle.net\\Patch"
    ],
    "file_failed": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\bnupdate.log"
    ],
    "regkey_read": [
        "HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Language Hotkey",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\CTF\\EnableAnchorContext",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Locale\\00000409",
        "HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Hotkey",
        "HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Layout Hotkey",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorUseSystemHeap",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}\\Enable",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Language Groups\\1",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\Windows Error Reporting\\WMR\\Disable",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorSystemHeapIsPrivate"
    ],
    "directory_enumerated": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\*.*",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\Low\\*.*",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\mozilla-temp-files\\*.*",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\WPDNSE\\PTC*.TMP",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\WPDNSE\\PTD*.TMP",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\Low\\PTC*.TMP",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\Low\\PTD*.TMP",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\PTC*.TMP",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\PTD*.TMP",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\WPDNSE\\*.*",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\mozilla-temp-files\\PTD*.TMP",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\mozilla-temp-files\\PTC*.TMP"
    ]
}

Dropped

[
    {
        "yara": [],
        "sha1": "722cfc57c49b28e64c0e9f7d4d10a7c4526d9270",
        "name": "c000b43866e7b3d3_bnupdate.log",
        "filepath": "C:\\Users\\cuck\\AppData\\Local\\Temp\\bnupdate.log",
        "type": "ASCII text, with CRLF line terminators",
        "sha256": "c000b43866e7b3d3192c618fd5c53aab3d22c2166c1ffa5de68036283768c7c6",
        "urls": [],
        "crc32": "122C71C5",
        "path": "\/home\/hpuser\/.cuckoo\/storage\/analyses\/5657\/files\/c000b43866e7b3d3_bnupdate.log",
        "ssdeep": null,
        "size": 275,
        "sha512": "2835cbd5411bc1f81512c38dc53c917f35e24cba0a4b88f4ada03e00498b2394658f1c44e7e8d47506ba2c1e454deda15ce7cc95e49bf95c457360f661209a25",
        "pids": [
            2816
        ],
        "md5": "d0d0bbbce03f75696c213dce06184090"
    }
]

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\1143fa799f0de3d9cf5b91241f00f94f88b200cfe9eea8bcdbe3d938e3b50b11.bin",
        "process_name": "1143fa799f0de3d9cf5b91241f00f94f88b200cfe9eea8bcdbe3d938e3b50b11.bin",
        "pid": 2816,
        "summary": {
            "file_created": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bnupdate.log"
            ],
            "dll_loaded": [
                "C:\\Windows\\syswow64\\MSCTF.dll",
                "kernel32.dll",
                "OLEAUT32.DLL",
                "C:\\Windows\\system32\\ole32.dll",
                "dwmapi.dll",
                "C:\\Windows\\system32\\uxtheme.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\Low",
                "C:\\Windows\\Globalization\\Sorting\\sortdefault.nls",
                "C:\\Users\\cuck\\AppData\\Local\\Temp",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\mozilla-temp-files",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\WPDNSE",
                "C:\\Windows\\SysWOW64\\en-US\\KERNELBASE.dll.mui"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{8613E14C-D0C0-4161-AC0F-1DD2563286BC}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_CURRENT_USER\\Software\\Battle.net\\Patch",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\OLE\\Tracing",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\Software\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{C1EE01F2-B3B6-4A6A-9DDD-E988C088EC82}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F25E9F57-2FC8-4EB3-A41A-CCE5F08541E6}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{07EB03D6-B001-41DF-9192-BF9B841EE71F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\Compatibility\\1143fa799f0de3d9cf5b91241f00f94f88b200cfe9eea8bcdbe3d938e3b50b11.bin",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{AE6BE008-07FB-400D-8BEB-337A64F7051F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{E429B25A-E5D3-4D1F-9BE3-0C608477E3A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\DirectSwitchHotkeys",
                "HKEY_CURRENT_USER\\(Default)",
                "HKEY_CURRENT_USER\\Software\\Blizzard Entertainment\\Internal",
                "HKEY_LOCAL_MACHINE\\Software\\Blizzard Entertainment\\Internal",
                "HKEY_CURRENT_USER\\Software\\Microsoft\\CTF\\LayoutIcon\\0409\\0000041d",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{F89E9E58-BD2F-4008-9AC2-0F816C09F4EE}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\(Default)",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{DCBD6FA8-032F-11D3-B5B1-00C04FC324A1}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLEAUT",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{3697C5FA-60DD-4B56-92D4-74A569205C16}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{531FDEBF-9B4C-4A43-A2AA-960E8FCDC732}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\Software\\Battle.net\\Patch",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{A028AE76-01B1-46C2-99C4-ACD9858AE02F}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{81D4E9C9-1D3B-41BC-9E6C-4B40BF79E35E}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{03B5835F-F03C-411B-9CE2-AA23E1171E36}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\KnownClasses",
                "HKEY_CURRENT_USER\\Keyboard Layout\\Toggle",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{78CB5B0E-26ED-4FCC-854C-77E8F3D1AA80}\\Category\\Category\\{534C48C1-0607-4098-A521-4FC899C73E90}"
            ],
            "file_written": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bnupdate.log"
            ],
            "regkey_deleted": [
                "HKEY_CURRENT_USER\\Software\\Battle.net\\Patch",
                "HKEY_LOCAL_MACHINE\\Software\\Battle.net\\Patch"
            ],
            "file_failed": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\bnupdate.log"
            ],
            "regkey_read": [
                "HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Language Hotkey",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\CTF\\EnableAnchorContext",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\CustomLocale\\en-US",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Locale\\00000409",
                "HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Hotkey",
                "HKEY_CURRENT_USER\\Keyboard Layout\\Toggle\\Layout Hotkey",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorUseSystemHeap",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\CTF\\TIP\\{0000897b-83df-4b96-be07-0fb58b01c4a4}\\LanguageProfile\\0x00000000\\{0001bea3-ed56-483d-a2e2-aeae25577436}\\Enable",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\Language Groups\\1",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SYSTEM\\ControlSet001\\Control\\Nls\\ExtendedLocale\\en-US",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\Windows Error Reporting\\WMR\\Disable",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorSystemHeapIsPrivate"
            ],
            "directory_enumerated": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\*.*",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\Low\\*.*",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\mozilla-temp-files\\*.*",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\WPDNSE\\PTC*.TMP",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\WPDNSE\\PTD*.TMP",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\Low\\PTC*.TMP",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\Low\\PTD*.TMP",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\PTC*.TMP",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\PTD*.TMP",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\WPDNSE\\*.*",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\mozilla-temp-files\\PTD*.TMP",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\mozilla-temp-files\\PTC*.TMP"
            ]
        },
        "first_seen": 1582660385.671875,
        "ppid": 2016
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1582660385.328125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "Checks if process is being debugged by a debugger",
        "severity": 1,
        "marks": [
            {
                "call": {
                    "category": "system",
                    "status": 0,
                    "stacktrace": [],
                    "last_error": 0,
                    "nt_status": -1073741772,
                    "api": "IsDebuggerPresent",
                    "return_value": 0,
                    "arguments": {},
                    "time": 1582660385.780875,
                    "tid": 2420,
                    "flags": {}
                },
                "pid": 2816,
                "type": "call",
                "cid": 158
            }
        ],
        "references": [],
        "name": "checks_debugger"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "None",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_unknown_resource_name"
    }
]

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": 3.078695058822632,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5074,
            "time": 3.038217067718506,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5402,
            "time": 1.0336320400238037,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5730,
            "time": 3.0503580570220947,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6058,
            "time": 1.5358009338378906,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6386,
            "time": -0.09517288208007812,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6714,
            "time": 1.563291072845459,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 16512,
            "time": 1.0671749114990234,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 24896,
            "time": 3.141366958618164,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "79ea9d5538727f1b37d6d72d94d28ca2254a1f778177c5885b42cb52c283e5ec",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "54f578d52cac5ba58391602aa44d6f045df73069b8694e9c5374dc08d2396674",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD5759cd15bea37a265d92e24357c52a8eb
SHA2561143fa799f0de3d9cf5b91241f00f94f88b200cfe9eea8bcdbe3d938e3b50b11

Error Messages

These are some of the error messages that can appear related to bnupdate.exe:

bnupdate.exe has encountered a problem and needs to close. We are sorry for the inconvenience.

bnupdate.exe - Application Error. The instruction at "0xXXXXXXXX" referenced memory at "0xXXXXXXXX". The memory could not be "read/written". Click on OK to terminate the program.

BNUpdate has stopped working.

End Program - bnupdate.exe. This program is not responding.

bnupdate.exe is not a valid Win32 application.

bnupdate.exe - Application Error. The application failed to initialize properly (0xXXXXXXXX). Click OK to terminate the application.

What will you do with BNUpdate.exe?

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



Malware or legitimate?

If you feel that you need more information to determine if your should keep this file or remove it, please read this guide.

Please select the option that best describe your thoughts on the information provided on this web page


Free online surveys

And now some shameless self promotion ;)

A screenshot of FreeFixer's scan result.Hi, my name is Roger Karlsson. I've been running this website since 2006. I want to let you know about the FreeFixer program. FreeFixer is a freeware tool that analyzes your system and let you manually identify unwanted programs. Once you've identified some malware files, FreeFixer is pretty good at removing them. You can download FreeFixer here. It runs on Windows 2000/XP/2003/2008/2016/2019/Vista/7/8/8.1/10. Supports both 32- and 64-bit Windows.

If you have questions, feedback on FreeFixer or the freefixer.com website, need help analyzing FreeFixer's scan result or just want to say hello, please contact me. You can find my email address at the contact page.

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.

No comments posted yet.

Leave a reply