What is VM331STI.EXE?

VM331STI.EXE is part of VM331 StiMnt and developed by Vimicro according to the VM331STI.EXE version information.

VM331STI.EXE's description is "VM331 StiMnt"

VM331STI.EXE is digitally signed by Microsoft Windows Hardware Compatibility Publisher.

VM331STI.EXE is usually located in the 'C:\Program Files (x86)\USB Camera\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about VM331STI.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.

VirusTotal report

None of the 71 anti-virus programs at VirusTotal detected the VM331STI.EXE file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\ZSMC\\USBCAMERA\\ZC0331\\BigDogPath"
    ],
    "regkey_read": [
        "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\\Locale\\00000409"
    ],
    "dll_loaded": [
        "dwmapi.dll",
        "comctl32",
        "UxTheme.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Users\\cuck\\AppData\\Local\\Temp\\24fc4ef12209bbacd523570e66182d9470a3499bb74fd50e890298281f422097.bin",
        "process_name": "24fc4ef12209bbacd523570e66182d9470a3499bb74fd50e890298281f422097.bin",
        "pid": 2420,
        "summary": {
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\ZSMC\\USBCAMERA\\ZC0331\\BigDogPath"
            ],
            "regkey_read": [
                "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\\Locale\\00000409"
            ],
            "dll_loaded": [
                "dwmapi.dll",
                "comctl32",
                "UxTheme.dll"
            ]
        },
        "first_seen": 1596995586.8125,
        "ppid": 1268
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1596995586.34375,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 4,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "RT_MENU",
                "language": "LANG_CHINESE",
                "offset": "0x00091380",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_TRADITIONAL",
                "type": "generic",
                "size": "0x00000044"
            },
            {
                "name": "RT_STRING",
                "language": "LANG_CHINESE",
                "offset": "0x000916e8",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_TRADITIONAL",
                "type": "generic",
                "size": "0x000000e8"
            },
            {
                "name": "RT_VERSION",
                "language": "LANG_CHINESE",
                "offset": "0x000913c8",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_TRADITIONAL",
                "type": "generic",
                "size": "0x000002d0"
            },
            {
                "name": "RT_MANIFEST",
                "language": "LANG_CHINESE",
                "offset": "0x00091180",
                "filetype": "XML 1.0 document, ASCII text, with CRLF line terminators",
                "sublanguage": "SUBLANG_CHINESE_TRADITIONAL",
                "type": "generic",
                "size": "0x000001fb"
            }
        ],
        "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": 3.0782198905944824,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2234,
            "time": 3.038411855697632,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2562,
            "time": 1.0190119743347168,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 2890,
            "time": 3.0501558780670166,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3218,
            "time": 1.5178308486938477,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 3546,
            "time": -0.09500718116760254,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 3874,
            "time": 1.531601905822754,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 8350,
            "time": 1.041260004043579,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 12542,
            "time": 3.0934958457946777,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "bab889863342bf53e3dce2fc7329f83c5eca4d8b724f81d4e8e9e4d395d20398",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "b252217d82a1b99059f2804a53f937969cfe70222dd0c33adaa5c453e09fd924",
    "irc": [],
    "https_ex": []
}

Screenshots

Other files also named VM331STI.EXE

VM331STI.EXE (53 votes)

Error Messages

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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