GridinSoft Threat Intelligence

Weixin.dll threat report

Detected as Trojan.Heur! File reputation report
MD5 825960f91a69d1f8c5c54f3aaa4c6192
Latest seen 2026-05-16 11:00:20 (2 weeks ago)
First seen 2026-05-15 10:00:48 (2 weeks ago)
Size 173 MB
Publisher Tencent
Product Weixin

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Heur!. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Trojan.Heur!
Recommended action
Scan and remove
Last analysis
2026-05-16 11:00:20 (2 weeks ago)
File hash
825960f91a69d1f8c5c54f3aaa4c6192
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Heur!, part of the Trojan threat category.

Category context

Malware disguised as legitimate software or delivered through deceptive packaging. Related Trojan reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2026-05-15 10:00:48 (2 weeks ago); latest analysis 2026-05-16 11:00:20 (2 weeks ago).

Publisher context

Company metadata: Tencent. Product metadata: Weixin.

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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present. Review the Trojan category for related samples and common context.

Weixin.dll is a Windows file recorded in the ThreatInfo database. It is associated with Weixin. The reported company name is Tencent. The current detection status is Trojan.Heur!, based on the latest analysis from 2026-05-16 11:00:20 (2 weeks ago). ThreatInfo groups this verdict with Trojan reports for broader family-level investigation.

If Weixin.dll appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.Heur!.

Product Name: Weixin
Company Name: Tencent
MD5: 825960f91a69d1f8c5c54f3aaa4c6192
Size: 173 MB
First Published: 2026-05-15 10:00:48 (2 weeks ago)
Latest Published: 2026-05-16 11:00:20 (2 weeks ago)
Status: Trojan.Heur! (on last analysis)
Analysis Date: 2026-05-16 11:00:20 (2 weeks ago)
Weixin.dll detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

The signature on Weixin.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.

%programfiles%\tencent\weixin

ThreatInfo has observed Weixin.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.

Windows 10 100.0%

The most common operating system signal for Weixin.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.

Weixin.dll is identified as pe for 64-bit systems. The subsystem is Windows CUI. 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 Windows CUI
Entry point 0x06740b3c
Image base 0x0000000180000000

PE Sections:

Sections 12
Raw data 181506048

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

.text 108630016 bytes · 59.8% of section data
Large raw data
MD5 14598d462b24ed14126908419b6659ec
.rdata 58181120 bytes · 32.1% of section data
Large raw data
MD5 06ca685c9ad06b4e2fc52a304672de4e
.data 8025088 bytes · 4.4% of section data
Large raw data
MD5 eee23fd24116fbb6b919a42c445483eb
.pdata 5358080 bytes · 3.0% of section data
Large raw data
MD5 d7af7f060f66f26edfbeee6c280a6574
.gxfg 16384 bytes · 0.0% of section data
Uncommon name
MD5 c7695cd93a53d66861674d7eb7e94a9b
.qtmetad 1024 bytes · 0.0% of section data
Uncommon name
MD5 63567101b7b1e96d879e78a195a9fc66
.qtmimed 336896 bytes · 0.2% of section data
Uncommon name
MD5 d34009d8dddc991ffc5fcd4e7645705b
.tls 6656 bytes · 0.0% of section data
MD5 e423f8de9f1adc502ecc8377cc28bf3c
_RDATA 512 bytes · 0.0% of section data
Uncommon name
MD5 3f3cf42fc9858469d92aa99b17845b6a
malloc_h 512 bytes · 0.0% of section data
Uncommon name
MD5 6969ea5d00b68ce6edff575a6ef613bb
.rsrc 114176 bytes · 0.1% of section data
MD5 9c98aa250abb0d9fc8da9039aa34519a
.reloc 835584 bytes · 0.5% of section data
MD5 27b688d4f506d249d92c6f9dd8d9ea25

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

GridinSoft detects this file as Trojan.Heur!

This report identifies Weixin.dll by MD5 825960f91a69d1f8c5c54f3aaa4c6192. It is part of the Trojan report group. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 825960f91a69d1f8c5c54f3aaa4c6192.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found. Use the Trojan category to compare similar reports.