A0005454.dll file report

MD5 d588197f454dd858d104edb0a197ef99
Latest seen 2021-01-14 07:58:18 (5 years ago)
First seen 2017-05-28 16:04:06 (8 years ago)
Size 72 KB
Publisher APN LLC.
Product Search Hook
Signed by APN LLC

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-05-28 16:04:06 (8 years ago); latest analysis 2021-01-14 07:58:18 (5 years ago).

Publisher context

Company metadata: APN LLC.. Product metadata: Search Hook.

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.

A0005454.dll is a Windows file recorded in the ThreatInfo database. It is associated with Search Hook. The reported company name is APN LLC.. The current detection status is Undefined, based on the latest analysis from 2021-01-14 07:58:18 (5 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: Search Hook
Company Name: APN LLC.
MD5: d588197f454dd858d104edb0a197ef99
Size: 72 KB
First Published: 2017-05-28 16:04:06 (8 years ago)
Latest Published: 2021-01-14 07:58:18 (5 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-01-14 07:58:18 (5 years ago)
Signed By: APN LLC
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on A0005454.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-atu4[6].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-atu4[7].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-orj[1].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-kmpv7[2].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-kmpv7[3].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-kmpv7[4].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-kmpv7[5].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-avira-v7[2].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-avira-v7[3].7z\program files\askpartnernetwork\toolbar
%system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-ff3-v7[8].7z\program files\askpartnernetwork\toolbar

ThreatInfo has observed A0005454.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.

searchhook.dll
searchhook.dll.vir
A0005441.dll
A0005454.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.

12.1%
9.4%
8.5%
7.1%
6.7%
5.8%
4.9%
4.0%
3.6%
3.6%
3.1%
2.7%
2.7%
2.7%
1.8%
1.8%
1.8%
1.8%
1.3%
1.3%
1.3%
1.3%
1.3%
0.9%
0.9%
0.9%
0.9%
0.9%
0.9%
0.4%
0.4%
0.4%
0.4%
0.4%
0.4%
0.4%
0.4%
0.4%

The strongest geographic signal for this file is United States with 12.1% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 7 76.0%
Windows 10 15.3%
Windows 8 5.2%
Windows 8.1 2.2%
Windows XP 0.9%
Windows Vista 0.4%

The most common operating system signal for A0005454.dll is Windows 7 with 76.0% 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.

A0005454.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: 0x00005415

PE Sections:

Name Size of data MD5
.text 39936 581402872e670bebbda41368f77fac4a
.rdata 15360 19dccb9c6336c49eee77d295035665d1
.data 4096 306529d0a6bee0ea74f642eac2cfb5b4
.rsrc 1536 4f08e2fd140fb391d8e0c52829b5d885
.reloc 6144 c8c2cdcc916fb7d51a0611a4a1f05d46

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: