GridinSoft Threat Intelligence
Defrag.exe file report
Why it matters
Evidence available for this file
No final classification is available yet.
Potentially unwanted programs, bundlers, installers, and utilities with intrusive behavior. Related PUP reports help compare this file with nearby detections, publishers, and hashes.
First seen 2019-10-23 19:10:28 (6 years ago); latest analysis 2021-10-12 21:00:16 (4 years ago).
Company metadata: Smart Game Booster. Product metadata: Smart Game Booster.
Signed by Chengdu Zhagu Technology Co., Ltd.. The signature is reported as valid, but signed files can still be bundled or abused.
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
- Use the hash and metadata below to verify the exact file identity.
- Review publisher, signature, paths, and PE details for inconsistencies.
- Run a local scan if the file appears unexpectedly or starts with Windows.
File context
Defrag.exe is a Windows file recorded in the ThreatInfo database. It is associated with Smart Game Booster. The reported company name is Smart Game Booster. The current detection status is Undefined, based on the latest analysis from 2021-10-12 21:00:16 (4 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.
File Details
| Product Name: | Smart Game Booster |
| Company Name: | Smart Game Booster |
| MD5: | 41fcb15bd5a2c070d8af9d7a7537fe93 |
| Size: | 2 MB |
| First Published: | 2019-10-23 19:10:28 (6 years ago) |
| Latest Published: | 2021-10-12 21:00:16 (4 years ago) |
| Status: | Undefined (on last analysis) | |
| Analysis Date: | 2021-10-12 21:00:16 (4 years ago) |
Overview
| Signed By: | Chengdu Zhagu Technology Co., Ltd. |
| Status: | Valid |
The signature on Defrag.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.
Common Places:
| %programfiles%\pcgameboost |
ThreatInfo has observed Defrag.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.
Geographic signal
Observed country distribution
ThreatInfo has seen Defrag.exe across 18 countries. Use this signal to compare local evidence with where the sample is most often reported.
The strongest geographic signal for this file is Turkey with 22.6% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.
OS Version:
The most common operating system signal for Defrag.exe is Windows 10 with 67.7% 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.
Analysis
Defrag.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.
PE Sections:
Section layout highlights raw-size concentration, repeated names, packer markers, and hashes that can be compared across related samples.
d02490c792746acb6d406e0a0ac46130
aec0d8aa0064e16b96631888e14af583
19ce1614c599c4a0a0408d25f1bc916b
00000000000000000000000000000000
e1fc528b8cf5eb31c5acf65d59da6a51
8b475c0eea5eeba65a76657d444ebd70
00000000000000000000000000000000
c8ffd0ab23f916505e8a060d368c55d3
371f9a0c42f2d7d60b6b3deea94ff0e0
7f72b2c4b7315262617567e52c230a39
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.