What is VimicroAPOX64.dll?

VimicroAPOX64.dll is part of Vimicro sAPO and developed by Vimicro Corporation according to the VimicroAPOX64.dll version information.

VimicroAPOX64.dll's description is "Vimicro Audio APO"

VimicroAPOX64.dll is digitally signed by Microsoft Windows Hardware Compatibility Publisher.

VimicroAPOX64.dll is usually located in the 'C:\WINDOWS\system32\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about VimicroAPOX64.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 VimicroAPOX64.dll:

PropertyValue
Product nameVimicro sAPO
Company nameVimicro Corporation
File descriptionVimicro Audio APO
Internal nameSWAPAPODll
Original filenameSwapAPODll.Dll
Legal copyrightVimicro Corporation. All rights reserved.
Product version334.7.2.6
File version334.7.2.6

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

Product nameVimicro sAPO
Company nameVimicro Corporation
File descriptionVimicro Audio APO
Internal nameSWAPAPODll
Original filenameSwapAPODll.Dll
Legal copyrightVimicro Corporation. All rights rese..
Product version334.7.2.6
File version334.7.2.6

Digital signatures [?]

VimicroAPOX64.dll has a valid digital signature.

PropertyValue
Signer nameMicrosoft Windows Hardware Compatibility Publisher
Certificate issuer nameMicrosoft Windows Third Party Component CA 2012
Certificate serial number330000000d43789228ffe8cb0400000000000d

VirusTotal report

None of the 68 anti-virus programs at VirusTotal detected the VimicroAPOX64.dll file.

None of the 68 anti-virus programs detected the VimicroAPOX64.dll file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll,DllMain"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll.manifest"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorSystemHeapIsPrivate",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorUseSystemHeap"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2420,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll.manifest"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1572501185.6562,
        "ppid": 1268
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1572501185.3438,
        "ppid": 376
    },
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2588,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll.manifest"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorSystemHeapIsPrivate",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\OLE\\PageAllocatorUseSystemHeap"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\40bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5.bin.dll"
            ]
        },
        "first_seen": 1572501185.8281,
        "ppid": 2420
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\Work\\VMsAPO\\vmsapo8.1\\C++\\SwapAPO\\APO\\x64\\Win8.1Release\\SwapAPO.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 4,
        "families": [],
        "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
        "severity": 1,
        "marks": [
            {
                "category": "section",
                "ioc": "RT_CODE",
                "type": "ioc",
                "description": null
            },
            {
                "category": "section",
                "ioc": "RT_BSS",
                "type": "ioc",
                "description": null
            },
            {
                "category": "section",
                "ioc": "RT_CONST",
                "type": "ioc",
                "description": null
            },
            {
                "category": "section",
                "ioc": "RT_DATA",
                "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": 4,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "REGISTRY",
                "language": "LANG_CHINESE",
                "offset": "0x00063418",
                "filetype": "ASCII text, with CRLF line terminators",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x0000016a"
            },
            {
                "name": "REGISTRY",
                "language": "LANG_CHINESE",
                "offset": "0x00063418",
                "filetype": "ASCII text, with CRLF line terminators",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x0000016a"
            },
            {
                "name": "REGISTRY",
                "language": "LANG_CHINESE",
                "offset": "0x00063418",
                "filetype": "ASCII text, with CRLF line terminators",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x0000016a"
            },
            {
                "name": "TYPELIB",
                "language": "LANG_CHINESE",
                "offset": "0x00063588",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x00002d24"
            }
        ],
        "references": [],
        "name": "origin_langid"
    }
]

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": 3.0683438777924,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5326,
            "time": 3.0161159038544,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5654,
            "time": 1.0121397972107,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5982,
            "time": 3.0253930091858,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6310,
            "time": 1.5207369327545,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6638,
            "time": -0.088454008102417,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6966,
            "time": 1.0912079811096,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18814,
            "time": 1.0474338531494,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 27198,
            "time": 3.117518901825,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "89c7e295480d720ed4c48ab02d5f3d688a7baa14ac9570da4c02fff636a8d3c8",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "3ed073a5b1457b4f038e8b2949dd9963ed8fc13effc20c1a39498e8937c869cc",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD5778cd080edaac5b36807d11dc50c9cc6
SHA25640bcdfa7796aa664b2f8a621e61195980f1fbf3d61b578bb825479aa0adb6fc5

What will you do with the file?

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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.

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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.

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