What is tsdencrypt.sys?

tsdencrypt.sys is part of Microsoft(R) Windows NT(R) Operating System and developed by TEC Solutions Limited. according to the tsdencrypt.sys version information.

tsdencrypt.sys's description is "File System Filter Driver"

tsdencrypt.sys is digitally signed by T.E.C Solutions (G.Z.)Limited.

tsdencrypt.sys is usually located in the 'C:\WINDOWS\system32\drivers\' folder.

None of the anti-virus scanners at VirusTotal reports anything malicious about tsdencrypt.sys.

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 tsdencrypt.sys:

PropertyValue
Product nameMicrosoft(R) Windows NT(R) Operating System
Company nameTEC Solutions Limited.
File descriptionFile System Filter Driver
Internal nameTsdEncrypt.sys
Original filenameTsdEncrypt.sys
Legal copyrightCopyright 2001-2016, TEC Solutions Limited.
Product version4.6.628.1
File version4.6.628.1

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

Product nameMicrosoft(R) Windows NT(R) Operating..
Company nameTEC Solutions Limited.
File descriptionFile System Filter Driver
Internal nameTsdEncrypt.sys
Original filenameTsdEncrypt.sys
Legal copyrightCopyright 2001-2016, TEC Solutions L..
Product version4.6.628.1
File version4.6.628.1

Digital signatures [?]

tsdencrypt.sys 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

None of the 72 anti-virus programs at VirusTotal detected the tsdencrypt.sys file.

None of the 72 anti-virus programs detected the tsdencrypt.sys file.

Sandbox Report

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

Summary

ERROR: Failed to execute process.

Generic

[
    {
        "process_path": "C:\\Windows\\System32\\lsass.exe",
        "process_name": "lsass.exe",
        "pid": 476,
        "summary": {},
        "first_seen": 1581303186.515625,
        "ppid": 376
    }
]

Signatures

[
    {
        "markcount": 1,
        "families": [],
        "description": "This executable has a PDB path",
        "severity": 1,
        "marks": [
            {
                "category": "pdb_path",
                "ioc": "D:\\workproject\\Trunk\\TsdEncrypt10\\x64\\Release\\TsdEncrypt1064.pdb",
                "type": "ioc",
                "description": null
            }
        ],
        "references": [],
        "name": "has_pdb"
    },
    {
        "markcount": 2,
        "families": [],
        "description": "The executable contains unknown PE section names indicative of a packer (could be a false positive)",
        "severity": 1,
        "marks": [
            {
                "category": "section",
                "ioc": "PAGE",
                "type": "ioc",
                "description": null
            },
            {
                "category": "section",
                "ioc": "INIT",
                "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": "0x000dc060",
                "filetype": "SysEx File - OctavePlateau",
                "sublanguage": "SUBLANG_CHINESE_SIMPLIFIED",
                "type": "generic",
                "size": "0x000003f0"
            }
        ],
        "references": [],
        "name": "origin_langid"
    }
]

Yara

The Yara rules did not detect anything in the file.

Network

{
    "tls": [],
    "udp": [
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1098,
            "time": 4.130833148956299,
            "dport": 5355,
            "sport": 53595
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1426,
            "time": 4.7740020751953125,
            "dport": 5355,
            "sport": 54255
        },
        {
            "src": "192.168.56.101",
            "dst": "224.0.0.252",
            "offset": 1754,
            "time": 3.01159405708313,
            "dport": 5355,
            "sport": 55314
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 2082,
            "time": 4.694391965866089,
            "dport": 1900,
            "sport": 1900
        },
        {
            "src": "192.168.56.101",
            "dst": "239.255.255.250",
            "offset": 4294,
            "time": 4.1517980098724365,
            "dport": 3702,
            "sport": 49152
        }
    ],
    "dns_servers": [],
    "http": [],
    "icmp": [],
    "smtp": [],
    "tcp": [],
    "smtp_ex": [],
    "mitm": [],
    "hosts": [],
    "pcap_sha256": "af86c338a47630f3f22f65c362c938a6a3723d130a37ef704a572c25a7a932c1",
    "dns": [],
    "http_ex": [],
    "domains": [],
    "dead_hosts": [],
    "sorted_pcap_sha256": "622d1e5a7a8926da27beee94c1618b03e8192561e74b19c3d4730c2d4a2348de",
    "irc": [],
    "https_ex": []
}

Screenshots

Screenshot from the sandbox

Hashes [?]

PropertyValue
MD518776414ddff573669793469b477f17a
SHA256adb41e87462dd32756fff58c832d8bfd26e94ddd0ab405303e7b25beaac76402

What will you do with tsdencrypt.sys?

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



What did other users do?

The poll result listed below shows what users chose to do with tsdencrypt.sys. 75% have voted for removal. Based on votes from 4 users.

User vote results: There were 3 votes to remove and 1 vote to keep

NOTE: Please do not use this poll as the only source of input to determine what you will do with tsdencrypt.sys. Only 4 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.

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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