GridinSoft Threat Intelligence

libav.dll file report

Under review File reputation report
MD5 8be97a066d23bab8a0e1c78df7f50d9b
Latest seen 2024-08-28 23:03:18 (2 years ago)
First seen 2024-08-28 23:02:12 (2 years ago)
Size 6 MB
Product RExtraFastApps

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2024-08-28 23:02:12 (2 years ago); latest analysis 2024-08-28 23:03:18 (2 years ago).

Publisher context

Product metadata: RExtraFastApps.

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.

libav.dll is a Windows file recorded in the ThreatInfo database. It is associated with RExtraFastApps. The current detection status is Undefined, based on the latest analysis from 2024-08-28 23:03:18 (2 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: RExtraFastApps
MD5: 8be97a066d23bab8a0e1c78df7f50d9b
Size: 6 MB
First Published: 2024-08-28 23:02:12 (2 years ago)
Latest Published: 2024-08-28 23:03:18 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-08-28 23:03:18 (2 years ago)
%programfiles%

ThreatInfo has observed libav.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 libav.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.

libav.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 0x002d2c1e
Image base 0x10000000

PE Sections:

Sections 5
Raw data 6334976

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

.text 4614144 bytes · 72.8% of section data
MD5 484102770f18a26387bb9f6a74e108cc
.rdata 1390592 bytes · 22.0% of section data
MD5 d31ee67d03710db92c07ec76e4304efe
.data 74752 bytes · 1.2% of section data
MD5 d1815897bdc83d56fcc670492cf78ab7
.rsrc 1536 bytes · 0.0% of section data
MD5 9c827eef41dc614f16987898232f30af
.reloc 253952 bytes · 4.0% of section data
MD5 6e369f75c683e2f518045e3a08553136

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 8be97a066d23bab8a0e1c78df7f50d9b.
  • 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.