GridinSoft Threat Intelligence
APN_ATU3_.exe 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 2017-05-21 16:05:05 (9 years ago); latest analysis 2026-02-18 23:01:05 (3 months ago).
Company metadata: Ask.com. Product metadata: Offercast - APN Install Manager.
Signed by Ask.com. The signature is reported as valid, but signed files can still be bundled or abused.
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
APN_ATU3_.exe is a Windows file recorded in the ThreatInfo database. It is associated with Offercast - APN Install Manager. The reported company name is Ask.com. The current detection status is Undefined, based on the latest analysis from 2026-02-18 23:01:05 (3 months 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: | Offercast - APN Install Manager |
| Company Name: | Ask.com |
| MD5: | a31a01638fa37fe1e2cb8fdaf1d31829 |
| Size: | 1 MB |
| First Published: | 2017-05-21 16:05:05 (9 years ago) |
| Latest Published: | 2026-02-18 23:01:05 (3 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2026-02-18 23:01:05 (3 months ago) |
Overview
| Signed By: | Ask.com |
| Status: | Valid |
The signature on APN_ATU3_.exe is reported as valid. A valid signature helps confirm publisher identity, but it does not automatically make the file safe if the installer was bundled, abused, or downloaded from an untrusted source.
Common Places:
| %temp%\nsg2ca0.tmp-2 |
| %temp%\nsk2d8.tmp-2 |
| %temp%\nsnf2db.tmp-2 |
| %temp%\nso408d.tmp-2 |
| %temp%\nse650e.tmp-2 |
| %temp%\nsqa102.tmp-2 |
| %temp%\nsuc1fc.tmp-2 |
| %temp%\nsi409a.tmp-2 |
| %temp%\nsz546b.tmp-2 |
| %sysdrive%\windows.old\users\neucy\appdata\local\temp\nss45cc.tmp-2 |
ThreatInfo has observed APN_ATU3_.exe 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.
Geographic signal
Observed country distribution
ThreatInfo has seen APN_ATU3_.exe across 14 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Brazil with 42.6% 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 APN_ATU3_.exe is Windows 7 with 73.5% 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
APN_ATU3_.exe 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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
11aba8987442623716e0a88270e93627
1460eabed147f40f7b4765066468f2c6
6696743bf30b6d99c9f93beefd2f5782
9ef722c6f2c426d0986a766ebde861c9
da666f1cd910cdc3f66b0aeebf9449f5
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.