GridinSoft Threat Intelligence
ToolRegDefrag.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 2023-12-20 23:36:37 (2 years ago); latest analysis 2026-03-14 23:01:11 (2 months ago).
Company metadata: YL Software. Product metadata: WinUtilities RegistryDefrag.
Signed by Suining YiLong Software Store. 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
ToolRegDefrag.exe is a Windows file recorded in the ThreatInfo database. It is associated with WinUtilities RegistryDefrag. The reported company name is YL Software. The current detection status is Undefined, based on the latest analysis from 2026-03-14 23:01:11 (2 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: | WinUtilities RegistryDefrag |
| Company Name: | YL Software |
| MD5: | 772be44a46b096847432dc3611a8224b |
| Size: | 522 KB |
| First Published: | 2023-12-20 23:36:37 (2 years ago) |
| Latest Published: | 2026-03-14 23:01:11 (2 months ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2026-03-14 23:01:11 (2 months ago) |
Overview
| Signed By: | Suining YiLong Software Store |
| Status: | Valid |
The signature on ToolRegDefrag.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:
| %programfiles% |
ThreatInfo has observed ToolRegDefrag.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 ToolRegDefrag.exe across 4 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Canada with 25.0% 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 ToolRegDefrag.exe is Windows 10 with 100.0% 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.
Analysis
ToolRegDefrag.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.
5f07214e497957289985153186426f47
c815b468266e41ff537198cdfb917c2b
c7b86356b80253042587b715abc0c212
0209c3c8ea41f755076586de597eb187
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.