A0054944.dll file report

MD5 a40a8ed546f8667d6504d3facc1b7c38
Latest seen 2025-02-07 23:01:33 (a year ago)
First seen 2017-05-21 04:03:12 (8 years ago)
Size 218 KB
Publisher APN LLC.
Product Toolbar
Signed by APN LLC

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-21 04:03:12 (8 years ago); latest analysis 2025-02-07 23:01:33 (a year ago).

Publisher context

Company metadata: APN LLC.. Product metadata: Toolbar.

Digital signature

Signed by APN LLC. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

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.

A0054944.dll is a Windows file recorded in the ThreatInfo database. It is associated with Toolbar. The reported company name is APN LLC.. The current detection status is Undefined, based on the latest analysis from 2025-02-07 23:01:33 (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: Toolbar
Company Name: APN LLC.
MD5: a40a8ed546f8667d6504d3facc1b7c38
Size: 218 KB
First Published: 2017-05-21 04:03:12 (8 years ago)
Latest Published: 2025-02-07 23:01:33 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-02-07 23:01:33 (a year ago)
Signed By: APN LLC
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on A0054944.dll is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.

%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-orj-spe[1].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\inetcache\ie\asktoolbarinstaller-avira-sp[2].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\inetcache\ie\asktoolbarinstaller-orj-spe[4].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\inetcache\ie\asktoolbarinstaller-orj-spe[3].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-kmpv79mfmxuw4.7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-avira-v7xl7vuqg5.7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-orj-spe[4].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-orj-spe[5].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-orj-st-spe[1].7z\program files\askpartnernetwork\toolbar
%programfiles%\askpartnernetwork\toolbar\orj-spe\source\program files\askpartnernetwork\toolbar

ThreatInfo has observed A0054944.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.

A0108985.dll
toolbar.dll
toolbar.dll.vir
A0245898.dll
A0054944.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.

13.7%
12.3%
8.0%
5.7%
5.0%
5.0%
4.7%
4.3%
4.3%
4.0%
3.3%
3.0%
2.7%
2.3%
2.0%
2.0%
1.7%
1.7%
1.7%
1.3%
1.3%
1.0%
1.0%
1.0%
0.7%
0.7%
0.7%
0.7%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%
0.3%

The strongest geographic signal for this file is Taiwan with 13.7% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 78.9%
Windows 8.1 11.2%
Windows 10 6.6%
Windows 8 2.0%
Windows Vista 1.0%
Windows XP 0.3%

The most common operating system signal for A0054944.dll is Windows 7 with 78.9% 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.

A0054944.dll is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x00015326

PE Sections:

Name Size of data MD5
.text 137216 43395b4b65c490c58fd6c36b03b73e20
.rdata 45568 43618e1a70f714266f2334a7f433f4ee
.data 14336 e5515df63763c50a6272df816c0b1299
.rsrc 4096 caeae6066d6308fc9121ea096c773da9
.reloc 15360 20df498febe5b3ba3a4f8e8ccd857b13

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.

More information: