GridinSoft Threat Intelligence

bass_flac.dll file report

Under review File reputation report
MD5 d93d9a1157184abd2b851ddb1e551fdd
Latest seen 2026-01-22 23:01:38 (4 months ago)
First seen 2017-05-24 16:11:29 (9 years ago)
Size 21 KB
Publisher Un4seen Developments

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Programs that inject advertising, change browser behavior, or monetize traffic through bundled components. Related Adware reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2017-05-24 16:11:29 (9 years ago); latest analysis 2026-01-22 23:01:38 (4 months ago).

Publisher context

Company metadata: Un4seen Developments.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

File context

bass_flac.dll is a Windows file recorded in the ThreatInfo database. The reported company name is Un4seen Developments. The current detection status is Undefined, based on the latest analysis from 2026-01-22 23:01:38 (4 months ago). ThreatInfo groups this verdict with Adware reports for broader family-level investigation.

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

Company Name: Un4seen Developments
MD5: d93d9a1157184abd2b851ddb1e551fdd
Size: 21 KB
First Published: 2017-05-24 16:11:29 (9 years ago)
Latest Published: 2026-01-22 23:01:38 (4 months ago)
Status: Undefined (on last analysis)
Analysis Date: 2026-01-22 23:01:38 (4 months ago)

Common Places:

%programfiles%\western railway 3d screensaver
%programfiles%\001\avs\plugins\bassaudio
%programfiles%\great pyramids 3d screensaver
%programfiles%\fakinthefunk
%sysdrive%\kmplayer
%programfiles%\grand canyon 3d screensaver
%programfiles%\pure codec\module\bass
%programfiles%\daum\potplayer\module\bass
%programfiles%\apowersoft\video converter studio\avs\plugins\bassaudio
%programfiles%\galleon 3d screensaver

ThreatInfo has observed bass_flac.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.

File Names:

2 observed names
bassflac.dll bass_flac.dll

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Geographic signal

Observed country distribution

ThreatInfo has seen bass_flac.dll across 51 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Russian Federation
Share 8.0%
Low High activity

The strongest geographic signal for this file is Russian Federation with 8.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 10 63.5%
Windows 7 21.3%
Windows XP 9.0%
Windows 8.1 5.1%
Windows Vista 1.1%

The most common operating system signal for bass_flac.dll is Windows 10 with 63.5% 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.

Analysis

bass_flac.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 0x0000d004
Image base 0x10000000

PE Sections:

Sections 4
Raw data 21260

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

19456 bytes · 91.5% of section data
Uncommon name
MD5 34ca7b7bc2450f9bbec7e5e1ad3a80f0
.rsrc 1024 bytes · 4.8% of section data
MD5 3b85cad0544b2a2e34c6fb440a10cd07
0 bytes · 0.0% of section data
Uncommon name
MD5 00000000000000000000000000000000
780 bytes · 3.7% of section data
Uncommon name
MD5 98b8ed6e99072bb0f65ebd0f23ad1740

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 d93d9a1157184abd2b851ddb1e551fdd.
  • 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. Use the Adware category to compare similar reports.