GridinSoft Threat Intelligence

Defraggler.exe threat report

Detected as Trojan.Downloader File reputation report
MD5 c12aceef4cb97761e2f35529e5b228ba
Latest seen 2024-10-05 23:01:42 (2 years ago)
First seen 2023-03-15 23:45:45 (3 years ago)
Size 3 MB
Product Defraggler

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as Trojan.Downloader. Download GridinSoft Anti-Malware to scan the device, confirm whether this file is present, and remove the detected object if it is found.

Detection name
Trojan.Downloader
Recommended action
Scan and remove
Last analysis
2024-10-05 23:01:42 (2 years ago)
File hash
c12aceef4cb97761e2f35529e5b228ba
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as Trojan.Downloader.

Timeline

First seen 2023-03-15 23:45:45 (3 years ago); latest analysis 2024-10-05 23:01:42 (2 years ago).

Publisher context

Company metadata: Piriform Software Ltd. Product metadata: Defraggler.

Digital signature

Signed by Piriform Software Ltd. The signature is not reported as trusted and valid, which can indicate tampering, repackaging, or copied publisher data.

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. Compare the MD5 above with the file found on the device.
  2. Check whether the file appears in the observed locations or under one of the alternate names.
  3. Run GridinSoft Anti-Malware to confirm the detection and remove the file if it is present.

Defraggler.exe is a Windows file recorded in the ThreatInfo database. It is associated with Defraggler. The reported company name is Piriform Software Ltd. The current detection status is Trojan.Downloader, based on the latest analysis from 2024-10-05 23:01:42 (2 years ago).

If Defraggler.exe appears on your computer unexpectedly, treat it as suspicious. Check its location, digital signature, and recent system changes before allowing it to run. A full anti-malware scan is recommended when this file is detected as Trojan.Downloader.

Product Name: Defraggler
Company Name: Piriform Software Ltd
MD5: c12aceef4cb97761e2f35529e5b228ba
Size: 3 MB
First Published: 2023-03-15 23:45:45 (3 years ago)
Latest Published: 2024-10-05 23:01:42 (2 years ago)
Status: Trojan.Downloader (on last analysis)
Analysis Date: 2024-10-05 23:01:42 (2 years ago)
Defraggler.exe detection screenshot

The screenshot is a visual record of a GridinSoft Anti-Malware detection for this sample. Use the hash and metadata above as the primary identifiers when comparing the file on your system.

Signed By: Piriform Software Ltd
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on Defraggler.exe is not reported as trusted and valid. Invalid or suspicious signature data can indicate tampering, repackaging, or an unrelated file using copied publisher information.

%sysdrive%\archivos de programa
%profile%\downloads\ccleaner professional\ccleaner_professional_plus_v5.84.0.1_portable.rar\ccleaner professional plus v5.84.0.1 portable\app
%programfiles%

ThreatInfo has observed Defraggler.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.

Windows 10 66.7%
Windows XP 33.3%

The most common operating system signal for Defraggler.exe is Windows 10 with 66.7% 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.

Defraggler.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.

Format pe
Architecture 32-bit
Subsystem Windows GUI
Entry point 0x0017ba91
Image base 0x00400000

PE Sections:

Sections 6
Raw data 3936256

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

.text 2562048 bytes · 65.1% of section data
MD5 d7f5dd3045ca6b2a26a78f13ae6ed870
.rdata 541696 bytes · 13.8% of section data
MD5 0b0de8650af7c3bc0b1f9e62531b3fad
.data 194048 bytes · 4.9% of section data
MD5 2e21d88497ef01800949d2dd7fe596c3
.tls 512 bytes · 0.0% of section data
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 379904 bytes · 9.7% of section data
MD5 0120f5c2c8d459036064612cb6a7f6a1
.reloc 258048 bytes · 6.6% of section data
MD5 b57224f7066a7bf00e28eed92d002cd2

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

GridinSoft detects this file as Trojan.Downloader

This report identifies Defraggler.exe by MD5 c12aceef4cb97761e2f35529e5b228ba. If the same file is present on your device, scan the system and remove the detected object after confirming the hash and location.

Download GridinSoft Anti-Malware Scan the device and confirm whether this exact hash is present. Check this hash on VirusTotal

Recommended next steps

  • Compare the local file MD5 with c12aceef4cb97761e2f35529e5b228ba.
  • Check the file path, publisher, and signature against the details in this report.
  • Run a GridinSoft scan and remove the object if the same hash is found.