WinUpdate.exe threat report

MD5 89dc80d1824381e16f776f2d9fbe1e76
Latest seen 2023-01-15 23:08:34 (3 years ago)
First seen 2023-01-15 23:08:34 (3 years ago)
Size 5 MB

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as General Threat. 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
General Threat
Recommended action
Scan and remove
Last analysis
2023-01-15 23:08:34 (3 years ago)
File hash
89dc80d1824381e16f776f2d9fbe1e76
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as General Threat.

Timeline

First seen 2023-01-15 23:08:34 (3 years ago); latest analysis 2023-01-15 23:08:34 (3 years ago).

Publisher context

Company metadata: MicrosoftВ® WindowsВ® Operating System. Product metadata: Microsoft Corporation.

Digital signature

Signed by Advanced Micro Devices Inc.;Microsoft Windows Hardware Compatibility Publisher. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

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.

WinUpdate.exe is a Windows file recorded in the ThreatInfo database. It is associated with Microsoft Corporation. The reported company name is MicrosoftВ® WindowsВ® Operating System. The current detection status is General Threat, based on the latest analysis from 2023-01-15 23:08:34 (3 years ago).

If WinUpdate.exe 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 General Threat.

Product Name: Microsoft Corporation
Company Name: MicrosoftВ® WindowsВ® Operating System
MD5: 89dc80d1824381e16f776f2d9fbe1e76
Size: 5 MB
First Published: 2023-01-15 23:08:34 (3 years ago)
Latest Published: 2023-01-15 23:08:34 (3 years ago)
Status: General Threat (on last analysis)
Analysis Date: 2023-01-15 23:08:34 (3 years ago)
WinUpdate.exe 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.

Signed By: Advanced Micro Devices Inc.;Microsoft Windows Hardware Compatibility Publisher
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on WinUpdate.exe is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.

%programfiles%\windowsupdateservice

ThreatInfo has observed WinUpdate.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.

100.0%

The strongest geographic signal for this file is Peru with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 100.0%

The most common operating system signal for WinUpdate.exe 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.

WinUpdate.exe is identified as pe for 64 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: 64
Image Base: 0x0000000140000000
Entry Address: 0x003a3bcc

PE Sections:

Name Size of data MD5
.text 0 d41d8cd98f00b204e9800998ecf8427e
.data 0 d41d8cd98f00b204e9800998ecf8427e
.rdata 0 d41d8cd98f00b204e9800998ecf8427e
.pdata 0 d41d8cd98f00b204e9800998ecf8427e
.xdata 0 d41d8cd98f00b204e9800998ecf8427e
.bss 0 d41d8cd98f00b204e9800998ecf8427e
.idata 0 d41d8cd98f00b204e9800998ecf8427e
.CRT 0 d41d8cd98f00b204e9800998ecf8427e
.tls 0 d41d8cd98f00b204e9800998ecf8427e
.4)[ 0 d41d8cd98f00b204e9800998ecf8427e
.Avk 1536 e08b168882e91afafb06e7d445ca280c
.C:r 5531648 aba9259c207a190f444a2158e618076b
.reloc 512 17d5911523b4b92a6bb4778d32dc1daa
.rsrc 2048 fb6c92e3199d3ad8286bf71aebdfe59e

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: