GridinSoft Threat Intelligence
libwxcodec.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2026-03-28 23:00:58 (2 months ago); latest analysis 2026-03-28 23:00:58 (2 months ago).
Signed by Tencent Technology (Shenzhen) Company Limited. 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
libwxcodec.dll is a Windows file recorded in the ThreatInfo database. It is associated with wxTransFF. The reported company name is Tencent. The current detection status is Undefined, based on the latest analysis from 2026-03-28 23:00:58 (2 months 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: | wxTransFF |
| Company Name: | Tencent |
| MD5: | 6dd250be70589558d38a4185f129262a |
| Size: | 7 MB |
| First Published: | 2026-03-28 23:00:58 (2 months ago) |
| Latest Published: | 2026-03-28 23:00:58 (2 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2026-03-28 23:00:58 (2 months ago) |
Overview
| Signed By: | Tencent Technology (Shenzhen) Company Limited |
| Status: | Valid |
The signature on libwxcodec.dll 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\wechat |
ThreatInfo has observed libwxcodec.dll 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 libwxcodec.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Australia with 100.0% 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 libwxcodec.dll 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
libwxcodec.dll is identified as pe for 64-bit systems. The subsystem is Windows GUI. 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.
3f2b02bad0aed1f15743d7dbe212d7d8
4b65e6e758f6e0569784bccfd64c262b
9d77e6a05b54efa0d44dcbb6c5806bf6
797b1833e25bc67bb45609b0c1ccc44a
2d7f96d3c170bd31d993b1568d996574
d95a84fc11fa41d6c76db12cc60bd88d
c4f2549c92f0d3a729eb93dd9f793a38
b8ef387569cb58b6bb3c82da54b9d7a4
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.