What is 7accc4e.rbf?

7accc4e.rbf is part of WindowsSystemSecurity and developed by Lavasoft according to the 7accc4e.rbf version information.

7accc4e.rbf's description is "Windows system security"

7accc4e.rbf is digitally signed by Adaware Software.

7accc4e.rbf is usually located in the 'c:\Config.Msi\' folder.

Some of the anti-virus scanners at VirusTotal detected 7accc4e.rbf.

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

1 of the 68 anti-virus programs at VirusTotal detected the 7accc4e.rbf file. That's a 1% detection rate.

Scanner	Detection Name
DrWeb	Program.Unwanted.3393

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\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll"
    ],
    "file_opened": [
        "C:\\Windows\\System32\\en-US\\KERNELBASE.dll.mui",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll,DllMain"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll.manifest"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\Windows Error Reporting\\WMR\\Disable",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 856,
        "summary": {
            "file_opened": [
                "C:\\Windows\\System32\\en-US\\KERNELBASE.dll.mui"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll.manifest"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\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\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll"
            ]
        },
        "first_seen": 1566031985.8125,
        "ppid": 2800
    },
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2800,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll.manifest"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\2706ab0ba6ac1f3878fa37bc63e0ae58c2b5aa5cea73b3d80b055e57fd18112f.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1566031985.6406,
        "ppid": 2924
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1566031985.3281,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\lavasoft\\internal_libraries\\WindowsSystemSecurity\\0.0.1.0\\_build\\bin\\v140\\DynamicLibrary\\md\\x64\\Release\\WindowsSystemSecurity.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": ".gfids",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    }
]

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": 6.2134041786194,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4434,
            "time": 6.1763582229614,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 4762,
            "time": 4.1779081821442,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5090,
            "time": 6.1884472370148,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5418,
            "time": 4.6888761520386,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5746,
            "time": 3.049880027771,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6074,
            "time": 4.6850070953369,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 14756,
            "time": 4.1989002227783,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18948,
            "time": 6.2629270553589,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "9985b63e3c84530a4c3352cb70a34eec169c6882bf5625fd09ea4fb6f3e77dea",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "597a43b8c978173507ee2158c2aead2c6a8e346c4058bfa94417fd7fbff860b5",
    "irc": [],
    "https_ex": []
}

Screenshots

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.

And now some shameless self promotion ;)

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.

• Privacy Policy