GridinSoft Threat Intelligence

DiskDefragProHelper.dll file report

Under review File reputation report
MD5 8c1b6121515ca0ffe8bba41a84cad9a3
Latest seen 2023-01-03 23:48:46 (3 years ago)
First seen 2023-01-03 23:48:46 (3 years ago)
Size 812 KB
Publisher Auslogics
Product Disk Defrag Ultimate
Signed by Auslogics Labs Pty Ltd

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2023-01-03 23:48:46 (3 years ago); latest analysis 2023-01-03 23:48:46 (3 years ago).

Publisher context

Company metadata: Auslogics. Product metadata: Disk Defrag Ultimate.

Digital signature

Signed by Auslogics Labs Pty Ltd. 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.

File context

DiskDefragProHelper.dll is a Windows file recorded in the ThreatInfo database. It is associated with Disk Defrag Ultimate. The reported company name is Auslogics. The current detection status is Undefined, based on the latest analysis from 2023-01-03 23:48:46 (3 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: Disk Defrag Ultimate
Company Name: Auslogics
MD5: 8c1b6121515ca0ffe8bba41a84cad9a3
Size: 812 KB
First Published: 2023-01-03 23:48:46 (3 years ago)
Latest Published: 2023-01-03 23:48:46 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-01-03 23:48:46 (3 years ago)

Overview

Signed By: Auslogics Labs Pty Ltd
Status: Valid

The signature on DiskDefragProHelper.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%\auslogics

ThreatInfo has observed DiskDefragProHelper.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 DiskDefragProHelper.dll across 1 countries. Use this signal to compare local evidence with where the sample is most often reported.

Top country Brazil
Share 100.0%
Low High activity

The strongest geographic signal for this file is Brazil with 100.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

OS Version:

Windows 8.1 100.0%

The most common operating system signal for DiskDefragProHelper.dll is Windows 8.1 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

DiskDefragProHelper.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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0007d4f8
Image base 0x00400000

PE Sections:

Sections 9
Raw data 809984

Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.

.text 504320 bytes · 62.3% of section data
MD5 3f37734bd4558ff657171dc71bae6f51
.itext 1536 bytes · 0.2% of section data
Uncommon name
MD5 d3445897c8ec03de03e81ce04145fea2
.data 3072 bytes · 0.4% of section data
MD5 c300625dda32bff9b9cc702720f22b53
.bss 0 bytes · 0.0% of section data
MD5 d41d8cd98f00b204e9800998ecf8427e
.idata 48128 bytes · 5.9% of section data
MD5 249e68a81fc191699f81139cc734c450
.edata 512 bytes · 0.1% of section data
MD5 320564f764b20481a1a49f9a17430f61
.rdata 512 bytes · 0.1% of section data
MD5 db5c25175dfaa343a760a5c0a7afeec2
.reloc 37376 bytes · 4.6% of section data
MD5 41f7475dee8be2499f8a608c85e2f73c
.rsrc 214528 bytes · 26.5% of section data
MD5 d85c5c1541f939bf97eeeffbfa34693b

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.

Scan with GridinSoft Anti-Malware Use a local scan if the file origin or behavior is unclear. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with 8c1b6121515ca0ffe8bba41a84cad9a3.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan if the source, path, or behavior looks unusual.