GridinSoft Threat Intelligence

TSSysKit64.sys file report

Under review File reputation report
MD5 f18f76e4fa017f1cd6d13fec59e7e7b5
Latest seen 2021-03-01 04:32:48 (5 years ago)
First seen 2020-04-30 11:00:56 (6 years ago)
Size 104 KB
Publisher PC Manager
Product PC Manager
Signed by Tencent Technology(Shenzhen) Company Limited

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2020-04-30 11:00:56 (6 years ago); latest analysis 2021-03-01 04:32:48 (5 years ago).

Publisher context

Company metadata: PC Manager. Product metadata: PC Manager.

Digital signature

Signed by Tencent Technology(Shenzhen) Company Limited. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

ThreatInfo has seen this file in user or system paths listed below. Unexpected locations increase the need for local verification.

Recommended action

What to do next

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

File context

TSSysKit64.sys is a Windows file recorded in the ThreatInfo database. It is associated with PC Manager. The reported company name is PC Manager. The current detection status is Undefined, based on the latest analysis from 2021-03-01 04:32:48 (5 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

ThreatInfo does not have a final classification for this file yet. Use the technical details below to compare the hash, size, signature, and observed locations with the copy found on your device.

File Details

Product Name: PC Manager
Company Name: PC Manager
MD5: f18f76e4fa017f1cd6d13fec59e7e7b5
Size: 104 KB
First Published: 2020-04-30 11:00:56 (6 years ago)
Latest Published: 2021-03-01 04:32:48 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-03-01 04:32:48 (5 years ago)

Overview

Signed By: Tencent Technology(Shenzhen) Company Limited
Status: Valid

The signature on TSSysKit64.sys is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.

Common Places:

%programfiles%\tencent\qqpcmgr

ThreatInfo has observed TSSysKit64.sys in the locations listed above. Files found in temporary folders, user profile folders, startup locations, or unusual application directories should be reviewed more carefully than files installed under a known program directory.

Geographic signal

Observed country distribution

ThreatInfo has seen TSSysKit64.sys across 4 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Malaysia
Share 25.0%
Low High activity

The strongest geographic signal for this file is Malaysia with 25.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 7 50.0%
Windows 10 50.0%

The most common operating system signal for TSSysKit64.sys is Windows 7 with 50.0% of observed hits. If your system differs from the common profile, check whether the file was introduced by a specific installer, archive, or removable device.

Analysis

TSSysKit64.sys is identified as pe for 64-bit systems. The subsystem is Native. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Format pe
Architecture 64-bit
Subsystem Native
Entry point 0x00018064
Image base 0x0000000000010000

PE Sections:

Sections 7
Raw data 88064

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 69632 bytes · 79.1% of section data
MD5 36ab399e2b43c7879be6bf242223ec7d
.rdata 5632 bytes · 6.4% of section data
MD5 90130ce33007c027c7fc67e283a11b63
.data 6144 bytes · 7.0% of section data
MD5 10767a04937e1e81ad16a431c2f42637
.pdata 1536 bytes · 1.7% of section data
MD5 5b7a91ccd1e0ddcb1c69d3af29602b60
INIT 3584 bytes · 4.1% of section data
Uncommon name
MD5 e6c8961284bbed90071a55ece3a03718
.rsrc 1024 bytes · 1.2% of section data
MD5 b34b20f0f83c4b021cd565f7856fdc9f
.reloc 512 bytes · 0.6% of section data
MD5 1c146fb1662a28a6c108256b57f58113

PE section names and hashes can reveal packing, injected resources, or unusual build artifacts. Sections with uncommon names, very large raw data, or hashes that differ from a trusted copy deserve additional review.

Report conclusion

This file is still under review

ThreatInfo has not assigned a final verdict yet. Compare the file hash, location, signature, and publisher before trusting the file on a production system.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with f18f76e4fa017f1cd6d13fec59e7e7b5.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual. Use the PUP category to compare similar reports.