GridinSoft Threat Intelligence

UCService.exe file report

Under review File reputation report
MD5 0b3d1e968e53563c0dd97f4b348fba7e
Latest seen 2023-01-04 23:19:59 (3 years ago)
First seen 2017-05-29 13:09:21 (8 years ago)
Size 583 KB
Publisher UCWeb Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-29 13:09:21 (8 years ago); latest analysis 2023-01-04 23:19:59 (3 years ago).

Publisher context

Company metadata: UCWeb Inc.. Product metadata: UC浏览器基础服务.

Digital signature

Signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.. 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.

UCService.exe is a Windows file recorded in the ThreatInfo database. It is associated with UC浏览器基础服务. The reported company name is UCWeb Inc.. The current detection status is Undefined, based on the latest analysis from 2023-01-04 23:19:59 (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: UC浏览器基础服务
Company Name: UCWeb Inc.
MD5: 0b3d1e968e53563c0dd97f4b348fba7e
Size: 583 KB
First Published: 2017-05-29 13:09:21 (8 years ago)
Latest Published: 2023-01-04 23:19:59 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-01-04 23:19:59 (3 years ago)
Signed By: TAOBAO (CHINA) SOFTWARE CO.,LTD.
Status: Valid

The signature on UCService.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.

%appdata%\ucchannel\package\chrome-bin
%programfiles%\ucbrowser\application
%programfiles%\ucbrowser\temp\source6280_9216\chrome-bin
%appdata%\ucchannel\package
%programfiles%\ucbrowser

ThreatInfo has observed UCService.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.

Windows 10 34.6%
Windows 7 34.6%
Windows 8.1 15.4%
Windows 8 15.4%

The most common operating system signal for UCService.exe is Windows 10 with 34.6% 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.

UCService.exe is identified as pe for 32-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 32-bit
Subsystem Windows CUI
Entry point 0x00054343
Image base 0x00400000

PE Sections:

Sections 7
Raw data 585216

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

.text 472064 bytes · 80.7% of section data
MD5 b53c637f8036cff47bff6050734429e5
.rdata 87040 bytes · 14.9% of section data
MD5 195c897d087a514829b603639146fa2b
.data 4608 bytes · 0.8% of section data
MD5 8f89f258b19af1e798c64abd6eefae4e
.gfids 1024 bytes · 0.2% of section data
Uncommon name
MD5 51613e9b4c304fe0aff5a14b078c7ca6
.tls 512 bytes · 0.1% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 2048 bytes · 0.3% of section data
MD5 7a1efad07c4d4203a7d9904e1b80e789
.reloc 17920 bytes · 3.1% of section data
MD5 aa37d6bd2e8ed99c06b3696bcfa6f900

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.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 0b3d1e968e53563c0dd97f4b348fba7e.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.