WeChatUpdate.exe file report

MD5 efb26e78f1af716ccc73a8e6561ff94a
Latest seen 2022-11-07 23:42:13 (3 years ago)
First seen 2022-03-17 23:24:54 (4 years ago)
Size 935 KB
Product WeChatUpdate

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2022-03-17 23:24:54 (4 years ago); latest analysis 2022-11-07 23:42:13 (3 years ago).

Publisher context

Company metadata: Copyright (C) 2011-2020 Tencent. Product metadata: WeChatUpdate.

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.

WeChatUpdate.exe is a Windows file recorded in the ThreatInfo database. It is associated with WeChatUpdate. The reported company name is Copyright (C) 2011-2020 Tencent. The current detection status is Undefined, based on the latest analysis from 2022-11-07 23:42:13 (3 years 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.

Product Name: WeChatUpdate
Company Name: Copyright (C) 2011-2020 Tencent
MD5: efb26e78f1af716ccc73a8e6561ff94a
Size: 935 KB
First Published: 2022-03-17 23:24:54 (4 years ago)
Latest Published: 2022-11-07 23:42:13 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2022-11-07 23:42:13 (3 years ago)

The signature on WeChatUpdate.exe 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\wechat
%programfiles%\tencent\wechat
%commonappdata%\tencent
%programfiles%\tencent\wechat
%commonappdata%\tencent
%commonappdata%\tencent
%programfiles%\tencent\wechat

ThreatInfo has observed WeChatUpdate.exe 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.

28.6%
28.6%
14.3%
14.3%
14.3%

The strongest geographic signal for this file is United States with 28.6% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 85.7%
Windows 7 14.3%

The most common operating system signal for WeChatUpdate.exe is Windows 10 with 85.7% 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.

WeChatUpdate.exe is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x00063307

PE Sections:

Name Size of data MD5
.text 648192 6f4d73e0d7119c735a0f6f6444aaa139
.rdata 173568 3aa8b0b787bf5ecd2ada34c364df39f1
.data 13312 66b51085434dde5debac4c18d79ed719
.gfids 3072 d4e66e95f4066ef80e883a30017f3667
.tls 512 1f354d76203061bfdd5a53dae48d5435
.rsrc 69120 6699e0edf833fe1af1fec8b1bb16e1cf
.reloc 38912 29ff8b9c466b9749972dc37e0ff81228

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.

More information: