What is winhafnt64.dll?

winhafnt64.dll is part of OCular Agent and developed by TEC Solutions Limited. according to the winhafnt64.dll version information.

winhafnt64.dll's description is "winhafnt (X64)"

winhafnt64.dll is digitally signed by T.E.C Solutions (G.Z.)Limited.

winhafnt64.dll is usually located in the 'C:\WINDOWS\system32\' folder.

Some of the anti-virus scanners at VirusTotal detected winhafnt64.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.

VirusTotal report

1 of the 62 anti-virus programs at VirusTotal detected the winhafnt64.dll file. That's a 2% detection rate.

Scanner	Detection Name
ESET-NOD32	a variant of Win32/IP-guard.E potentially unsafe

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "dll_loaded": [
        "ntdll.dll",
        "kernel32.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\winhadnt64.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll",
        "C:\\Windows\\win.ini",
        "C:\\Windows\\Globalization\\Sorting\\sortdefault.nls"
    ],
    "regkey_opened": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{AFFAEF68-CDC5-4aad-9D3F-997C0D55927B}\\ProgID",
        "HKEY_LOCAL_MACHINE\\software\\TEC\\Ocular.3\\Agent\\config"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll.manifest",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll"
    ],
    "mutex": [
        "Local\\DESKTOPHOOK_FNT_MUTEX"
    ],
    "file_failed": [
        "C:\\Windows\\SysWOW64\\Ocular\\OAgent.ini"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll,DllMain"
    ],
    "file_read": [
        "C:\\Windows\\win.ini",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\KEYWORD",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\PROCESS",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\LASTLOGTIME",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\MAXLOGCOUNT",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\LEVEL",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\TICKCOUNT",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\ISLOG",
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\TARGET"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2816,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1603727586.890625,
        "ppid": 2016
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1603727586.5625,
        "ppid": 376
    },
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2588,
        "summary": {
            "dll_loaded": [
                "ntdll.dll",
                "kernel32.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\winhadnt64.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll"
            ],
            "file_opened": [
                "C:\\Windows\\win.ini",
                "C:\\Windows\\Globalization\\Sorting\\sortdefault.nls"
            ],
            "regkey_opened": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Classes\\CLSID\\{AFFAEF68-CDC5-4aad-9D3F-997C0D55927B}\\ProgID",
                "HKEY_LOCAL_MACHINE\\software\\TEC\\Ocular.3\\Agent\\config"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\6523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4.bin.dll"
            ],
            "mutex": [
                "Local\\DESKTOPHOOK_FNT_MUTEX"
            ],
            "file_failed": [
                "C:\\Windows\\SysWOW64\\Ocular\\OAgent.ini"
            ],
            "file_read": [
                "C:\\Windows\\win.ini"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\KEYWORD",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\PROCESS",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\LASTLOGTIME",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\MAXLOGCOUNT",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\LEVEL",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\TICKCOUNT",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\ISLOG",
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\TEC\\Ocular.3\\agent\\debug\\fnt\\TARGET"
            ]
        },
        "first_seen": 1603727587.078125,
        "ppid": 2816
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "F:\\WorkshopAgent\\DevelopProj2\\HOOKAPI\\PreRelease\\Bin\\Release\\winhafnt64.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": ".Desktop",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "RT_VERSION",
                "language": "LANG_CHINESE",
                "offset": "0x000f60a0",
                "filetype": "data",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x000003b0"
            }
        ],
        "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": 662,
            "time": 6.219027996063232,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5694,
            "time": 6.158130884170532,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6022,
            "time": 4.153981924057007,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6350,
            "time": 6.167845964431763,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6678,
            "time": 4.781439781188965,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 7006,
            "time": 3.043837785720825,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 7334,
            "time": 4.704779863357544,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 20274,
            "time": 4.174322843551636,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 28658,
            "time": 6.251284837722778,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "f363daa506ea2f39768689a53550d78b522b282e372350d3c7eca5bb2ebe2f4c",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "94668da3a81e8d33b1a4fb5b539fb3d0071acf51e3d1a9317aee06422c6d2991",
    "irc": [],
    "https_ex": []
}

Screenshots

Other files also named winhafnt64.dll

winhafnt64.dll (21 votes)

What did other users do?

The poll result listed below shows what users chose to do with winhafnt64.dll. 67% have voted for removal. Based on votes from 3 users.

NOTE: Please do not use this poll as the only source of input to determine what you will do with winhafnt64.dll. Only 3 users has voted so far so it does not offer a high degree of confidence.

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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