RegistryDefrag.exe file report

MD5 945932cfd54dd7b270526678ec889aa5
Latest seen 2025-03-29 23:01:30 (a year ago)
First seen 2018-07-19 21:03:55 (7 years ago)
Size 972 KB
Publisher TweakBit
Product PCRepairKit
Signed by Tweakbit Pty Ltd

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2018-07-19 21:03:55 (7 years ago); latest analysis 2025-03-29 23:01:30 (a year ago).

Publisher context

Company metadata: TweakBit. Product metadata: PCRepairKit.

Digital signature

Signed by Tweakbit Pty Ltd. The signature is reported as valid, but signed files can still be bundled or abused.

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

RegistryDefrag.exe is a Windows file recorded in the ThreatInfo database. It is associated with PCRepairKit. The reported company name is TweakBit. The current detection status is Undefined, based on the latest analysis from 2025-03-29 23:01:30 (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.

Product Name: PCRepairKit
Company Name: TweakBit
MD5: 945932cfd54dd7b270526678ec889aa5
Size: 972 KB
First Published: 2018-07-19 21:03:55 (7 years ago)
Latest Published: 2025-03-29 23:01:30 (a year ago)
Status: Undefined (on last analysis)
Analysis Date: 2025-03-29 23:01:30 (a year ago)
Signed By: Tweakbit Pty Ltd
Status: Valid

The signature on RegistryDefrag.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.

%sysdrive%\tweakbit.pcrepairkit.1.8.3.24. portable\app
%profile%\downloads\1cdiy.tweakbit.pcrepairkit.1.8.3.24.multilingual.portable.rar\1cdiy.tweakbit.pcrepairkit.1.8.3.24.multilingual.portable\app
%programfiles%\tweakbit
%sysdrive%\programme\tweakbit
%profile%\downloads\tweakbit.pcrepairkit.1.8.3.24.portable\app
%mydoc%\norton utilities 16\recovered files\c\program files\tweakbit
%programfiles%\tweakbit

ThreatInfo has observed RegistryDefrag.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.

registrydefrag.exe
RegistryDefrag.exe

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

30.8%
7.7%
7.7%
7.7%
7.7%
7.7%
7.7%
7.7%
7.7%
7.7%

The strongest geographic signal for this file is Germany with 30.8% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 53.8%
Windows 7 23.1%
Windows XP 15.4%
Windows 8.1 7.7%

The most common operating system signal for RegistryDefrag.exe is Windows 10 with 53.8% 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.

RegistryDefrag.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: 0x0008f908

PE Sections:

Name Size of data MD5
.text 578560 496d3c9b92cc3b7babe4d3f8a8c0f201
.itext 2560 d866d284efe7556d7540cc3a90d2f6b8
.data 16896 eaa0ae452d70ef463155871dd99943c9
.bss 0 00000000000000000000000000000000
.idata 77312 baba83b1050a1c46dfd99824001481c3
.didata 512 a833c1227b4ead2a749f78d4dadc92e4
.edata 512 fea9d02eb1d2225c9c1d2064f1a7477d
.tls 0 00000000000000000000000000000000
.rdata 512 77b4c2d4855facfa093979b821cd8ce8
.rsrc 239104 bef3026db3ab22299a74f4abda79d93f
.xdata 62464 e38ae2a11e1bb2f810f4fdb9b20469eb

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: