GridinSoft Threat Intelligence
unrar64.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2025-05-27 23:01:08 (a year ago); latest analysis 2025-05-27 23:01:08 (a year ago).
Company metadata: Alexander Roshal. Product metadata: RAR decompression library.
Signed by win.rar GmbH. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
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.
File Details
| 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) |
Overview
| 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.
Common Places:
| %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.
Geographic signal
Observed country distribution
ThreatInfo has seen unrar64.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is The Netherlands with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
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.
Analysis
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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
8eb33c145fe7d3063312af935ad50011
d64533dbfa84cbfc084d1a5b4b640f14
fcbd50c4a4d349595f96e9ca0bac5fca
e33a58edb3b1d7b44da8319a309c6221
3f6689eb9fc4874d589338bc51c53744
1f354d76203061bfdd5a53dae48d5435
c0899adba7dba0d4be66b09bb02a1130
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.