GridinSoft Threat Intelligence

ucservice.exe file report

Under review File reputation report
MD5 d6baa29a0b36890dc9d5df1acada9aa0
Latest seen 2021-01-15 07:11:58 (5 years ago)
First seen 2017-05-25 14:11:19 (9 years ago)
Size 503 KB
Publisher UCWeb Inc.

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-05-25 14:11:19 (9 years ago); latest analysis 2021-01-15 07:11:58 (5 years ago).

Publisher context

Company metadata: UCWeb Inc.. Product metadata: UCBrowser Service.

Digital signature

Signed by TAOBAO (CHINA) SOFTWARE CO.,LTD.. 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. 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 UCBrowser Service. The reported company name is UCWeb Inc.. The current detection status is Undefined, based on the latest analysis from 2021-01-15 07:11:58 (5 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

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: UCBrowser Service
Company Name: UCWeb Inc.
MD5: d6baa29a0b36890dc9d5df1acada9aa0
Size: 503 KB
First Published: 2017-05-25 14:11:19 (9 years ago)
Latest Published: 2021-01-15 07:11:58 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-15 07:11:58 (5 years ago)
Signed By: TAOBAO (CHINA) SOFTWARE CO.,LTD.
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on ucservice.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%\ucbrowser\application
%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 66.7%
Windows 8 33.3%

The most common operating system signal for ucservice.exe is Windows 10 with 66.7% 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.

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 0x0004bdb0
Image base 0x00400000

PE Sections:

Sections 6
Raw data 508928

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

.text 415744 bytes · 81.7% of section data
MD5 8640ee43176012dee8882f2751fd44b6
.rdata 67072 bytes · 13.2% of section data
MD5 c76d8731a831ae2ed0546a8757b2cd85
.data 7168 bytes · 1.4% of section data
MD5 87b76f6bbcc41101a6f2594ecd08b29b
.tls 512 bytes · 0.1% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 2048 bytes · 0.4% of section data
MD5 5ee8bbaa59a9a7b74d0fb370b876cb42
.reloc 16384 bytes · 3.2% of section data
MD5 29e521cad3675c83ec35d743d20fe354

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 d6baa29a0b36890dc9d5df1acada9aa0.
  • 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. Use the PUP category to compare similar reports.