GridinSoft Threat Intelligence
A0005451.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.
First seen 2017-05-28 16:04:12 (9 years ago); latest analysis 2021-01-14 07:58:29 (5 years ago).
Signed by APN LLC. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.
This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.
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
A0005451.dll is a Windows file recorded in the ThreatInfo database. It is associated with Passport. The reported company name is APN LLC.. The current detection status is Undefined, based on the latest analysis from 2021-01-14 07:58:29 (5 years ago). ThreatInfo groups this verdict with PUP 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
| Product Name: | Passport |
| Company Name: | APN LLC. |
| MD5: | fc59e11839ae6c2319694a6572388a27 |
| Size: | 13 KB |
| First Published: | 2017-05-28 16:04:12 (9 years ago) |
| Latest Published: | 2021-01-14 07:58:29 (5 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-01-14 07:58:29 (5 years ago) |
Overview
| Signed By: | APN LLC |
| Status: | Invalid (digital signature could be stolen or file could be patched) |
The signature on A0005451.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.
Common Places:
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-atu4[6].7z\program files\askpartnernetwork\toolbar\{partnerid} |
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-atu4[7].7z\program files\askpartnernetwork\toolbar\{partnerid} |
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-orj[1].7z\program files\askpartnernetwork\toolbar\{partnerid} |
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-kmpv7[2].7z\program files\askpartnernetwork\toolbar\{partnerid} |
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-kmpv7[3].7z\program files\askpartnernetwork\toolbar\{partnerid} |
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-kmpv7[5].7z\program files\askpartnernetwork\toolbar\{partnerid} |
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-kmpv7[4].7z\program files\askpartnernetwork\toolbar\{partnerid} |
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-avira-v7[2].7z\program files\askpartnernetwork\toolbar\{partnerid} |
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-avira-v7[3].7z\program files\askpartnernetwork\toolbar\{partnerid} |
| %system%\config\systemprofile\appdata\local\microsoft\windows\temporary internet files\content.ie5\asktoolbarinstaller-ff3-v7[8].7z\program files\askpartnernetwork\toolbar\{partnerid} |
ThreatInfo has observed A0005451.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:
3 observed namesThis 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 A0005451.dll across 38 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is United States with 12.4% 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 A0005451.dll is Windows 7 with 76.1% 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
A0005451.dll is identified as pe for 64-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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
e7287402206bfd1b67f9639388e592a8
0a466595988770869d6541236ad156b4
ee8e428290ec42160c5e2a30f80215a5
decadfa2cbfc8fe2b6e1a8774aab6a3a
12e1269e0a75f147806f07e1a4187a9e
b619444a9826165b13f3c90f2d1227b0
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.