GridinSoft Threat Intelligence

icuuc46.dll file report

Under review File reputation report
MD5 b91b6d87df5bb4d4a687e7d48f8d0538
Latest seen 2021-01-04 03:55:09 (5 years ago)
First seen 2019-04-25 18:44:48 (7 years ago)
Size 937 KB
Publisher The ICU Project

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2019-04-25 18:44:48 (7 years ago); latest analysis 2021-01-04 03:55:09 (5 years ago).

Publisher context

Company metadata: The ICU Project. Product metadata: International Components for Unicode.

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.

icuuc46.dll is a Windows file recorded in the ThreatInfo database. It is associated with International Components for Unicode. The reported company name is The ICU Project. The current detection status is Undefined, based on the latest analysis from 2021-01-04 03:55:09 (5 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: International Components for Unicode
Company Name: The ICU Project
MD5: b91b6d87df5bb4d4a687e7d48f8d0538
Size: 937 KB
First Published: 2019-04-25 18:44:48 (7 years ago)
Latest Published: 2021-01-04 03:55:09 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-04 03:55:09 (5 years ago)

The signature on icuuc46.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\qq

ThreatInfo has observed icuuc46.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 66.7%
Windows 7 33.3%

The most common operating system signal for icuuc46.dll 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.

icuuc46.dll is identified as pe for 32-bit 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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0008c653
Image base 0x542c0000

PE Sections:

Sections 5
Raw data 945664

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

.text 584704 bytes · 61.8% of section data
MD5 9edf0bfbe20bd89602fca78dc5fe75dd
.rdata 332288 bytes · 35.1% of section data
MD5 dcab8aa5526b6fa43917f67aa31674c0
.data 3584 bytes · 0.4% of section data
MD5 01aa027a56f1641197c2443ecd0fd2d2
.rsrc 1536 bytes · 0.2% of section data
MD5 8c858ebd8f16097ac64ae37cb2d48109
.reloc 23552 bytes · 2.5% of section data
MD5 fbd456a126bf71f9d5c1b948d1f34e3f

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 b91b6d87df5bb4d4a687e7d48f8d0538.
  • 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.