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.

Vendor and version information [?]

The following is the available information on winhafnt64.dll:

PropertyValue
Product nameOCular Agent
Company nameTEC Solutions Limited.
File descriptionwinhafnt (X64)
Internal namewinhafnt
Original filenamewinhafnt.dll
Commentshttp://www.register-center.com/
Legal copyrightCopyright 2001-2007, TEC Solutions Limited.
Legal trademarkOCular
Product version3, 32, 604, 0
File version3, 32, 604, 0

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

Product nameOCular Agent
Company nameTEC Solutions Limited.
File descriptionwinhafnt (X64)
Internal namewinhafnt
Original filenamewinhafnt.dll
Commentshttp://www.register-center.com/
Legal copyrightCopyright 2001-2007, TEC Solutions L..
Legal trademarkOCular
Product version3, 32, 604, 0
File version3, 32, 604, 0

Digital signatures [?]

winhafnt64.dll has a valid digital signature.

PropertyValue
Signer nameT.E.C Solutions (G.Z.)Limited
Certificate issuer nameVeriSign Class 3 Code Signing 2010 CA
Certificate serial number2c37ad6aea04cfd4c745055e6d28946b

VirusTotal report

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

ScannerDetection Name
ESET-NOD32 a variant of Win32/IP-guard.E potentially unsafe
1 of the 62 anti-virus programs detected the winhafnt64.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": [
        "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

Screenshot from the sandboxScreenshot from the sandbox

Other files also named winhafnt64.dll

winhafnt64.dll (5 votes)

Hashes [?]

PropertyValue
MD5bc17e180c2b7fa92bd42fd58c23e69e3
SHA2566523a999a10f9ff5e47b4cc81782f7fe4eed8c7e7c38b9255c9f26672c86daf4

What will you do with winhafnt64.dll?

To help other users, please let us know what you will do with winhafnt64.dll:



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.

Please select the option that best describe your thoughts on the information provided on this web page


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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.

I'm reading all new comments so don't hesitate to post a question about the file. If I don't have the answer perhaps another user can help you.

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