ToolRegDefrag.exe file report

MD5 772be44a46b096847432dc3611a8224b
Latest seen 2026-03-14 23:01:11 (2 months ago)
First seen 2023-12-20 23:36:37 (2 years ago)
Size 522 KB
Publisher YL Software

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-12-20 23:36:37 (2 years ago); latest analysis 2026-03-14 23:01:11 (2 months ago).

Publisher context

Company metadata: YL Software. Product metadata: WinUtilities RegistryDefrag.

Digital signature

Signed by Suining YiLong Software Store. The signature is reported as valid, but signed files can still be bundled or abused.

Observed locations

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

  1. Use the hash and metadata below to verify the exact file identity.
  2. Review publisher, signature, paths, and PE details for inconsistencies.
  3. Run a local scan if the file appears unexpectedly or starts with Windows.

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 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.

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)
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.

%programfiles%
%programfiles%
%programfiles%
%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.

25.0%
25.0%
25.0%
25.0%

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.

Windows 10 100.0%

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.

ToolRegDefrag.exe is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x0001590a

PE Sections:

Name Size of data MD5
.text 118784 5f07214e497957289985153186426f47
.rdata 12288 c815b468266e41ff537198cdfb917c2b
.data 8192 c7b86356b80253042587b715abc0c212
.rsrc 368640 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.

More information: