What is tskh1960.dll?

tskh1960.dll is part of tinySpell and developed by KEDMI Scientific Computing according to the tskh1960.dll version information.

tskh1960.dll's description is "tinySpell support DLL"

tskh1960.dll is usually located in the 'c:\Program Files (x86)\tinySpell\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about tskh1960.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 tskh1960.dll:

PropertyValue
Product nametinySpell
Company nameKEDMI Scientific Computing
File descriptiontinySpell support DLL
Internal nametskh
Original filenametskh1960.dll
Legal copyrightCopyright (C) 2015 KEDMI Scientific Computing
Product version1, 9, 6, 0
File version1, 9, 6, 0

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

Product nametinySpell
Company nameKEDMI Scientific Computing
File descriptiontinySpell support DLL
Internal nametskh
Original filenametskh1960.dll
Legal copyrightCopyright (C) 2015 KEDMI Scientific ..
Product version1, 9, 6, 0
File version1, 9, 6, 0

Digital signatures [?]

tskh1960.dll is not signed.

VirusTotal report

None of the 71 anti-virus programs at VirusTotal detected the tskh1960.dll file.

None of the 71 anti-virus programs detected the tskh1960.dll file.

Sandbox Report

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

Summary

Successfully executed process in sandbox.

Summary

{
    "file_exists": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\f7934291ebd4b7ae5e53eeab7fd3b7839d7602cac728fe21f0710d7a919ea601.bin.dll",
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\f7934291ebd4b7ae5e53eeab7fd3b7839d7602cac728fe21f0710d7a919ea601.bin.dll.manifest"
    ],
    "regkey_read": [
        "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
    ],
    "dll_loaded": [
        "C:\\Users\\cuck\\AppData\\Local\\Temp\\f7934291ebd4b7ae5e53eeab7fd3b7839d7602cac728fe21f0710d7a919ea601.bin.dll"
    ]
}

Generic

[
    {
        "process_path": "C:\\Windows\\SysWOW64\\rundll32.exe",
        "process_name": "rundll32.exe",
        "pid": 2816,
        "summary": {
            "file_exists": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\f7934291ebd4b7ae5e53eeab7fd3b7839d7602cac728fe21f0710d7a919ea601.bin.dll",
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\f7934291ebd4b7ae5e53eeab7fd3b7839d7602cac728fe21f0710d7a919ea601.bin.dll.manifest"
            ],
            "regkey_read": [
                "HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion\\GRE_Initialize\\DisableMetaFiles"
            ],
            "dll_loaded": [
                "C:\\Users\\cuck\\AppData\\Local\\Temp\\f7934291ebd4b7ae5e53eeab7fd3b7839d7602cac728fe21f0710d7a919ea601.bin.dll"
            ]
        },
        "first_seen": 1602204785.65625,
        "ppid": 2016
    },
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1602204785.328125,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "C:\\Users\\user\\My Programs\\TinySpell 1.9\\tskh\\Release\\tskh.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": ".tskhdat",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "pe_features"
    },
    {
        "markcount": 1,
        "families": [],
        "description": "Allocates read-write-execute memory (usually to unpack itself)",
        "severity": 2,
        "marks": [
            {
                "call": {
                    "category": "process",
                    "status": 1,
                    "stacktrace": [],
                    "api": "NtProtectVirtualMemory",
                    "return_value": 0,
                    "arguments": {
                        "process_identifier": 2816,
                        "stack_dep_bypass": 0,
                        "stack_pivoted": 0,
                        "heap_dep_bypass": 0,
                        "length": 4096,
                        "protection": 64,
                        "process_handle": "0xffffffff",
                        "base_address": "0x75096000"
                    },
                    "time": 1602204785.73525,
                    "tid": 2420,
                    "flags": {
                        "protection": "PAGE_EXECUTE_READWRITE"
                    }
                },
                "pid": 2816,
                "type": "call",
                "cid": 10
            }
        ],
        "references": [],
        "name": "allocates_rwx"
    }
]

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": 3.078896999359131,
            "dport": 137,
            "sport": 137
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5074,
            "time": 3.0384228229522705,
            "dport": 5355,
            "sport": 51001
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5402,
            "time": 1.0239179134368896,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 5730,
            "time": 3.0511319637298584,
            "dport": 5355,
            "sport": 53848
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6058,
            "time": 1.5350890159606934,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 6386,
            "time": -0.1000971794128418,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 6714,
            "time": 1.5314679145812988,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 15396,
            "time": 1.0461828708648682,
            "dport": 3702,
            "sport": 49152
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 19588,
            "time": 3.1088578701019287,
            "dport": 1900,
            "sport": 53598
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "04725a18e91d82e11cbd8d87a1abcd42c8d21d2dd839cee03e84b52b5cfd5e68",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "dc6462a89f6ce3fb8e799df0799c6056999a3d304f37ac30820e69f82e17bbe6",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandboxScreenshot from the sandbox

Hashes [?]

PropertyValue
MD5659aa2e3f5ada9c4f00d49af6c44d3a4
SHA256f7934291ebd4b7ae5e53eeab7fd3b7839d7602cac728fe21f0710d7a919ea601

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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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