GridinSoft Threat Intelligence
ASEng.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2020-02-18 19:41:32 (6 years ago); latest analysis 2021-10-28 20:53:14 (4 years ago).
Company metadata: Systweak Software. Product metadata: Advanced System Optimizer.
Signed by SYSTWEAK SOFTWARE PVT. LTD.. 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
ASEng.dll is a Windows file recorded in the ThreatInfo database. It is associated with Advanced System Optimizer. The reported company name is Systweak Software. The current detection status is Undefined, based on the latest analysis from 2021-10-28 20:53:14 (4 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.
File Details
| Product Name: | Advanced System Optimizer |
| Company Name: | Systweak Software |
| MD5: | 47bc6a9bd65e006f9266447267de4002 |
| Size: | 341 KB |
| First Published: | 2020-02-18 19:41:32 (6 years ago) |
| Latest Published: | 2021-10-28 20:53:14 (4 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-10-28 20:53:14 (4 years ago) |
Overview
| Signed By: | SYSTWEAK SOFTWARE PVT. LTD. |
| Status: | Valid |
The signature on ASEng.dll 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:
| %programfiles% |
ThreatInfo has observed ASEng.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.
Geographic signal
Observed country distribution
ThreatInfo has seen ASEng.dll across 8 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Russian Federation with 22.2% 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 ASEng.dll is Windows 10 with 77.8% 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
ASEng.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
094dd67a159ad0afef37b98dc7f3a5c6
4bf149f245b949a989d4cd3134ce6da3
3206bf5f2e5a5257edfaea036ab6700f
9f6945b0d0d96dec92e42452eff2f58f
6909eb7d69f6ee0c64fb3617b7092eb8
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.