GridinSoft Threat Intelligence
QQPCHW-x64_ev.sys file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2024-10-17 23:01:06 (2 years ago); latest analysis 2024-11-21 23:06:11 (a year ago).
Signed by Tencent Technology (Shenzhen) Company Limited;Microsoft Windows Hardware Compatibility Publisher. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
QQPCHW-x64_ev.sys is a Windows file recorded in the ThreatInfo database. It is associated with 腾讯电脑管家. The reported company name is Tencent. The current detection status is Undefined, based on the latest analysis from 2024-11-21 23:06:11 (a year ago).
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: | 腾讯电脑管家 |
| Company Name: | Tencent |
| MD5: | e1e59a1c1c4956ee85c50daac26c9d21 |
| Size: | 33 KB |
| First Published: | 2024-10-17 23:01:06 (2 years ago) |
| Latest Published: | 2024-11-21 23:06:11 (a year ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2024-11-21 23:06:11 (a year ago) |
Overview
| Signed By: | Tencent Technology (Shenzhen) Company Limited;Microsoft Windows Hardware Compatibility Publisher |
| Status: | Valid |
The signature on QQPCHW-x64_ev.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:
| %sysdrive%\qqpcmgr |
| %programfiles%\tencent\qqpcmgr |
ThreatInfo has observed QQPCHW-x64_ev.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 QQPCHW-x64_ev.sys across 2 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is China with 50.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for QQPCHW-x64_ev.sys is Windows 10 with 100.0% 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
QQPCHW-x64_ev.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
108ad95fd23bea8cfcd32ce88a110064
e9b9d442431a50dfa5b0ca4c045c85f0
043c46095689123e1f5be96c109c2f46
a46dc46857fea77dcf46eda9b49c9f68
36294968f572823d2d41c985de4b3ad9
3ff02946f6d355605ae447a8887d6af3
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.