GridinSoft Threat Intelligence
CloseApplication.dll file report
Why it matters
Evidence available for this file
No final classification is available yet.
First seen 2020-06-10 13:58:21 (5 years ago); latest analysis 2025-03-28 23:01:50 (a year ago).
Product metadata: CloseApplication.
Signed by Konstantin Polyakov IP. 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
CloseApplication.dll is a Windows file recorded in the ThreatInfo database. It is associated with CloseApplication. The current detection status is Undefined, based on the latest analysis from 2025-03-28 23:01:50 (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.
File Details
| Product Name: | CloseApplication |
| MD5: | 4b3afdc945c69a13c8b5664edc5b2602 |
| Size: | 1 MB |
| First Published: | 2020-06-10 13:58:21 (5 years ago) |
| Latest Published: | 2025-03-28 23:01:50 (a year ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2025-03-28 23:01:50 (a year ago) |
Overview
| Signed By: | Konstantin Polyakov IP |
| Status: | Valid |
The signature on CloseApplication.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% |
| %sysdrive%\programmi |
ThreatInfo has observed CloseApplication.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 CloseApplication.dll across 33 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 35.1% 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 CloseApplication.dll is Windows 10 with 65.3% 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
CloseApplication.dll is identified as pe for 32-bit systems. The subsystem is Windows CUI. 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.
232710b50e09f8bdc771525b8834e829
a55a7c8991a3a73db466e002ffacd405
bf619eac0cdf3f68d496ea9344137e8b
e518e260bf3a78c3ec5f79ff48251c15
770f956b6bbf0d45500020de805e8ced
6b6d39f8364f7c0c073bad326b74e7d4
e7a0be5c9292ba6d2da6cc139917c775
3fcd5d4fe7ba247bce46d2ab6c036ce7
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.