GridinSoft Threat Intelligence

unrar64.dll file report

Under review File reputation report
MD5 7bd2f37f6e4f4fc17bb4c06e219b95c3
Latest seen 2025-05-27 23:01:08 (a year ago)
First seen 2025-05-27 23:01:08 (a year ago)
Size 314 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 2025-05-27 23:01:08 (a year ago); latest analysis 2025-05-27 23:01:08 (a year 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.

unrar64.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 2025-05-27 23:01:08 (a year 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: 7bd2f37f6e4f4fc17bb4c06e219b95c3
Size: 314 KB
First Published: 2025-05-27 23:01:08 (a year ago)
Latest Published: 2025-05-27 23:01:08 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-05-27 23:01:08 (a year ago)
Signed By: win.rar GmbH
Status: Valid

The signature on unrar64.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 unrar64.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 10 100.0%

The most common operating system signal for unrar64.dll 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.

unrar64.dll is identified as pe for 64-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 64-bit
Subsystem Windows CUI
Entry point 0x00026058
Image base 0x0000000180000000

PE Sections:

Sections 8
Raw data 304640

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

.text 221184 bytes · 72.6% of section data
MD5 8eb33c145fe7d3063312af935ad50011
.rdata 62464 bytes · 20.5% of section data
MD5 d64533dbfa84cbfc084d1a5b4b640f14
.data 4608 bytes · 1.5% of section data
MD5 fcbd50c4a4d349595f96e9ca0bac5fca
.pdata 11776 bytes · 3.9% of section data
MD5 e33a58edb3b1d7b44da8319a309c6221
.gfids 512 bytes · 0.2% of section data
Uncommon name
MD5 3f6689eb9fc4874d589338bc51c53744
.tls 512 bytes · 0.2% of section data
MD5 1f354d76203061bfdd5a53dae48d5435
.rsrc 1536 bytes · 0.5% of section data
MD5 c0899adba7dba0d4be66b09bb02a1130
.reloc 2048 bytes · 0.7% of section data
MD5 bf0945697cc91bfbe5adc50491936b1c

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 7bd2f37f6e4f4fc17bb4c06e219b95c3.
  • 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.