What is MFC90KOR.DLL?

MFC90KOR.DLL is part of Microsoft® Visual Studio® 2008 and developed by Microsoft Corporation according to the MFC90KOR.DLL version information.

MFC90KOR.DLL's description is "MFC Language Specific Resources"

MFC90KOR.DLL is digitally signed by Microsoft Corporation.

MFC90KOR.DLL is usually located in the 'c:\Windows\WinSxS\amd64_microsoft.vc90.mfcloc_1fc8b3b9a1e18e3b_9.0.30729.6161_none_01c9581e60cbee58\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about MFC90KOR.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 MFC90KOR.DLL:

PropertyValue
Product nameMicrosoft® Visual Studio® 2008
Company nameMicrosoft Corporation
File descriptionMFC Language Specific Resources
Internal nameMFC90KOR.DLL
Original filenameMFC90KOR.DLL
Legal copyright© Microsoft Corporation. All rights reserved.
Product version9.00.30729.6161
File version9.00.30729.6161

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

Product nameMicrosoft® Visual Studio® 2008
Company nameMicrosoft Corporation
File descriptionMFC Language Specific Resources
Internal nameMFC90KOR.DLL
Original filenameMFC90KOR.DLL
Legal copyright© Microsoft Corporation. All right..
Product version9.00.30729.6161
File version9.00.30729.6161

Digital signatures [?]

MFC90KOR.DLL has a valid digital signature.

PropertyValue
Signer nameMicrosoft Corporation
Certificate issuer nameMicrosoft Code Signing PCA
Certificate serial number6101b29b000000000015

VirusTotal report

None of the 69 anti-virus programs at VirusTotal detected the MFC90KOR.DLL file.

None of the 69 anti-virus programs detected the MFC90KOR.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": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
    ],
    "file_opened": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
    ],
    "command_line": [
        "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll,DllMain"
    ],
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll.manifest",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
    ],
    "file_read": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2968,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
            ]
        },
        "first_seen": 1572259985.9844,
        "ppid": 2676
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1572259985.2969,
        "ppid": 376
    },
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2676,
        "summary": {
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
            ],
            "file_opened": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
            ],
            "command_line": [
                "\"C:\\Windows\\System32\\rundll32.exe\" C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll,DllMain"
            ],
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll.manifest",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
            ],
            "file_read": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921.bin.dll"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ]
        },
        "first_seen": 1572259985.7656,
        "ppid": 2724
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "The file contains an unknown PE resource name possibly indicative of a packer",
        "severity": 1,
        "marks": [
            {
                "category": "resource name",
                "ioc": "None",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_unknown_resource_name"
    },
    {
        "markcount": 90,
        "families": [],
        "description": "Foreign language identified in PE resource",
        "severity": 2,
        "marks": [
            {
                "name": "RT_MENU",
                "language": "LANG_KOREAN",
                "offset": "0x000050c0",
                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x000000f6"
            },
            {
                "name": "RT_DIALOG",
                "language": "LANG_KOREAN",
                "offset": "0x000029f8",
                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x00000112"
            },
            {
                "name": "RT_DIALOG",
                "language": "LANG_KOREAN",
                "offset": "0x000029f8",
                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x00000112"
            },
            {
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                "language": "LANG_KOREAN",
                "offset": "0x000029f8",
                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x00000112"
            },
            {
                "name": "RT_DIALOG",
                "language": "LANG_KOREAN",
                "offset": "0x000029f8",
                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x00000112"
            },
            {
                "name": "RT_DIALOG",
                "language": "LANG_KOREAN",
                "offset": "0x000029f8",
                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x00000112"
            },
            {
                "name": "RT_DIALOG",
                "language": "LANG_KOREAN",
                "offset": "0x000029f8",
                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x00000112"
            },
            {
                "name": "RT_DIALOG",
                "language": "LANG_KOREAN",
                "offset": "0x000029f8",
                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x00000112"
            },
            {
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                "language": "LANG_KOREAN",
                "offset": "0x000029f8",
                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x00000112"
            },
            {
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                "language": "LANG_KOREAN",
                "offset": "0x000029f8",
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                "type": "generic",
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            {
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                "size": "0x00000112"
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            {
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            {
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                "type": "generic",
                "size": "0x00000106"
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            {
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                "filetype": "data",
                "sublanguage": "SUBLANG_KOREAN",
                "type": "generic",
                "size": "0x00000106"
            }
        ],
        "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": 3.0675752162933,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
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            "offset": 5326,
            "time": 3.0025310516357,
            "dport": 5355,
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        },
        {
            "src": "192.168.56.101",
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            "offset": 5654,
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            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5982,
            "time": 3.0104260444641,
            "dport": 5355,
            "sport": 53848
        },
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            "dst": "224.0.0.252",
            "offset": 6310,
            "time": 1.520928144455,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6638,
            "time": -0.088827848434448,
            "dport": 5355,
            "sport": 55314
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        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6966,
            "time": 1.0939340591431,
            "dport": 1900,
            "sport": 1900
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        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 18814,
            "time": 1.0419421195984,
            "dport": 3702,
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        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 27198,
            "time": 3.10404920578,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "55240a267f813bb1e215d703436b9e0bb39c323ce30ee855f7b5d7c8b0efd4ea",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "8b81cdcab2ae2ec216c222b0d9cf1b36675f391ba6b7ceaffd704eecaf5ce6c4",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD53caf9d659fdaab40f522288c2395c375
SHA256b20b25d965f98ad8392d4904b623f78c6534b182c30ad2abb47158cf66f58921

What will you do with MFC90KOR.DLL?

To help other users, please let us know what you will do with MFC90KOR.DLL:



Malware or legitimate?

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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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