What is LAVSplitter.ax?

LAVSplitter.ax is part of LAV Splitter and developed by 1f0.de - Hendrik Leppkes according to the LAVSplitter.ax version information.

LAVSplitter.ax's description is "LAV Splitter - DirectShow Media Splitter"

LAVSplitter.ax is usually located in the 'C:\Program Files\Combined Community Codec Pack\Filters\LAVFilters\' folder.

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

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 68 anti-virus programs at VirusTotal detected the LAVSplitter.ax file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_opened": [
        "C:\\Windows\\SysWOW64\\en-US\\KERNELBASE.dll.mui"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\82cce0c0b25a8a147ec3f5a7a76354799c1477ea39da393ccc9e01fa133ea3fd.bin.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\82cce0c0b25a8a147ec3f5a7a76354799c1477ea39da393ccc9e01fa133ea3fd.bin.dll.manifest"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\Windows Error Reporting\\WMR\\Disable",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ],
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\82cce0c0b25a8a147ec3f5a7a76354799c1477ea39da393ccc9e01fa133ea3fd.bin.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2816,
        "summary": {
            "file_opened": [
                "C:\\Windows\\SysWOW64\\en-US\\KERNELBASE.dll.mui"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\82cce0c0b25a8a147ec3f5a7a76354799c1477ea39da393ccc9e01fa133ea3fd.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\82cce0c0b25a8a147ec3f5a7a76354799c1477ea39da393ccc9e01fa133ea3fd.bin.dll.manifest"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Wow6432Node\\Microsoft\\Windows\\Windows Error Reporting\\WMR\\Disable",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\82cce0c0b25a8a147ec3f5a7a76354799c1477ea39da393ccc9e01fa133ea3fd.bin.dll"
            ]
        },
        "first_seen": 1596973986.75,
        "ppid": 2016
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1596973986.34375,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\dev\\directshow\\lavfilters\\bin_Win32\\LAVSplitter\\LAVSplitter.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    }
]

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": 662,
            "time": 6.225483179092407,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5190,
            "time": 6.180103063583374,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5518,
            "time": 4.1753010749816895,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5846,
            "time": 6.190733194351196,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6174,
            "time": 4.665239095687866,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6502,
            "time": 3.070729970932007,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6830,
            "time": 4.201038122177124,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 19666,
            "time": 4.201374053955078,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 23858,
            "time": 6.256050109863281,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "4f9ab97029f0257e8b2a663e9c9b23c37a5b345e56d1d29612f585451c6807c2",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "b42ecf9bdb5044833514fdec94e7a41df63210db61f98ea94250d5546c1d4f59",
    "irc": [],
    "https_ex": []
}

Screenshots

Other files also named LAVSplitter.ax

LAVSplitter.ax (67 votes)

Malware or legitimate?

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