GridinSoft Threat Intelligence

unrar.dll file report

Under review File reputation report
MD5 d7e923484e499b6ed3bb674b8f70a4ae
Latest seen 2025-09-16 23:00:36 (8 months ago)
First seen 2020-06-15 06:26:06 (5 years ago)
Size 262 KB
Publisher Alexander Roshal
Signed by win.rar GmbH

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-06-15 06:26:06 (5 years ago); latest analysis 2025-09-16 23:00:36 (8 months ago).

Publisher context

Company metadata: Alexander Roshal. Product metadata: RAR decompression library.

Digital signature

Signed by win.rar GmbH. 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.

unrar.dll is a Windows file recorded in the ThreatInfo database. It is associated with RAR decompression library. The reported company name is Alexander Roshal. The current detection status is Undefined, based on the latest analysis from 2025-09-16 23:00:36 (8 months 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: RAR decompression library
Company Name: Alexander Roshal
MD5: d7e923484e499b6ed3bb674b8f70a4ae
Size: 262 KB
First Published: 2020-06-15 06:26:06 (5 years ago)
Latest Published: 2025-09-16 23:00:36 (8 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-09-16 23:00:36 (8 months ago)
Signed By: win.rar GmbH
Status: Valid

The signature on unrar.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%

ThreatInfo has observed unrar.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.

16.7%
11.1%
11.1%
5.6%
5.6%
5.6%
5.6%
5.6%
5.6%
5.6%
5.6%
5.6%
5.6%
5.6%

The strongest geographic signal for this file is India with 16.7% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 89.5%
Windows 7 10.5%

The most common operating system signal for unrar.dll is Windows 10 with 89.5% 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.

unrar.dll 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 0x00022fbb
Image base 0x10000000

PE Sections:

Sections 7
Raw data 254464

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

.text 206848 bytes · 81.3% of section data
MD5 628c9e4a09938b6c2351f5dae66f46d3
.rdata 33792 bytes · 13.3% of section data
MD5 5fa13347a2b4e5b782e095880536e20c
.data 4096 bytes · 1.6% of section data
MD5 f7d044a2db43a1a72fc788bbc5b7862b
.gfids 512 bytes · 0.2% of section data
Uncommon name
MD5 18eae7df01e127646475c000c5531f2e
.tls 512 bytes · 0.2% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.rsrc 1536 bytes · 0.6% of section data
MD5 f95c63d27a0853e436bad3e7ea17abdd
.reloc 7168 bytes · 2.8% of section data
MD5 0bf865863063b36ee8aa05c9c72ac8e7

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 d7e923484e499b6ed3bb674b8f70a4ae.
  • 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.