GridinSoft Threat Intelligence

AutoDefrag.exe file report

Under review File reputation report
MD5 63911c143e79ec6a504d1a2aaebd755e
Latest seen 2023-05-06 23:06:48 (3 years ago)
First seen 2019-03-25 18:46:00 (7 years ago)
Size 306 KB
Publisher IObit
Product Smart Defrag

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Category context

Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.

Timeline

First seen 2019-03-25 18:46:00 (7 years ago); latest analysis 2023-05-06 23:06:48 (3 years ago).

Publisher context

Company metadata: IObit. Product metadata: Smart Defrag.

Digital signature

Signed by IObit Information Technology. 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. 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.

AutoDefrag.exe is a Windows file recorded in the ThreatInfo database. It is associated with Smart Defrag. The reported company name is IObit. The current detection status is Undefined, based on the latest analysis from 2023-05-06 23:06:48 (3 years 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.

Product Name: Smart Defrag
Company Name: IObit
MD5: 63911c143e79ec6a504d1a2aaebd755e
Size: 306 KB
First Published: 2019-03-25 18:46:00 (7 years ago)
Latest Published: 2023-05-06 23:06:48 (3 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2023-05-06 23:06:48 (3 years ago)
Signed By: IObit Information Technology
Status: Invalid (digital signature could be stolen or file could be patched)

The signature on AutoDefrag.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%\_genie timeline(1)\0\c\program files (x86)\iobit\smart defrag
%sysdrive%\dans-pc\backup set 2018-09-30 222810\backup files 2018-09-30 222810\backup files 13.zip\c\program files (x86)\iobit
%sysdrive%\dans-pc\backup set 2018-10-09 010405\backup files 2018-10-09 010405\backup files 11.zip\c\program files (x86)\iobit
%sysdrive%\dans-pc\backup set 2018-11-17 210000\backup files 2018-11-17 210000\backup files 11.zip\c\program files (x86)\iobit
%sysdrive%\dans-pc\backup set 2018-10-19 210001\backup files 2018-10-19 210001\backup files 11.zip\c\program files (x86)\iobit
%sysdrive%\dans-pc\backup set 2018-09-23 210001\backup files 2018-09-23 210001\backup files 16.zip\c\program files (x86)\iobit
%sysdrive%\dans-pc\backup set 2018-11-08 210000\backup files 2018-11-08 210000\backup files 11.zip\c\program files (x86)\iobit
%sysdrive%\dans-pc\backup set 2018-09-15 160927\backup files 2018-09-15 160927\backup files 10.zip\c\program files (x86)\iobit
%sysdrive%\dans-pc\backup set 2018-10-30 210001\backup files 2018-10-30 210001\backup files 11.zip\c\program files (x86)\iobit
%sysdrive%\dans-pc\backup set 2018-12-11 210001\backup files 2018-12-11 210001\backup files 11.zip\c\program files (x86)\iobit

ThreatInfo has observed AutoDefrag.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 75.0%
Windows 7 20.2%
Windows 8.1 4.8%

The most common operating system signal for AutoDefrag.exe is Windows 10 with 75.0% 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.

AutoDefrag.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 0x00002516
Image base 0x00400000

PE Sections:

Sections 5
Raw data 300032

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

.text 28672 bytes · 9.6% of section data
MD5 30404c751d0aed300e060bae9e9b02eb
.rdata 12800 bytes · 4.3% of section data
MD5 bd44d31c692f5aa61c305430d5a82dad
.data 3072 bytes · 1.0% of section data
MD5 a837cb711510f63b2de905811c95dbd8
.rsrc 249856 bytes · 83.3% of section data
MD5 bca49ab39d0a70633798146e0fcc583a
.reloc 5632 bytes · 1.9% of section data
MD5 8eb73c431c54fe5fe634042d7414f0d7

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 63911c143e79ec6a504d1a2aaebd755e.
  • 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. Use the PUP category to compare similar reports.