GridinSoft Threat Intelligence

installer.exe threat report

Detected as PUP.Avanquest File reputation report
MD5 c75c402ad37603fcaa7bd8c35d75bd9e
Latest seen 2025-12-02 23:05:20 (5 months ago)
First seen 2025-11-03 23:01:32 (6 months ago)
Size 8 MB
Publisher Avanquest

GridinSoft Anti-Malware detection

Detected by GridinSoft before you download

The current ThreatInfo record shows this exact file hash detected as PUP.Avanquest. 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
PUP.Avanquest
Recommended action
Scan and remove
Last analysis
2025-12-02 23:05:20 (5 months ago)
File hash
c75c402ad37603fcaa7bd8c35d75bd9e
Download Anti-Malware

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.Avanquest, part of the PUP threat category.

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 2025-11-03 23:01:32 (6 months ago); latest analysis 2025-12-02 23:05:20 (5 months ago).

Publisher context

Company metadata: Avanquest. Product metadata: PC HelpSoft PC Cleaner.

Digital signature

Signed by PC Helpsoft (7270356 Canada Inc). 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. 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. Review the PUP category for related samples and common context.

installer.exe is a Windows file recorded in the ThreatInfo database. It is associated with PC HelpSoft PC Cleaner. The reported company name is Avanquest. The current detection status is PUP.Avanquest, based on the latest analysis from 2025-12-02 23:05:20 (5 months ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If installer.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 PUP.Avanquest.

Product Name: PC HelpSoft PC Cleaner
Company Name: Avanquest
MD5: c75c402ad37603fcaa7bd8c35d75bd9e
Size: 8 MB
First Published: 2025-11-03 23:01:32 (6 months ago)
Latest Published: 2025-12-02 23:05:20 (5 months ago)
Status: PUP.Avanquest (on last analysis)
Analysis Date: 2025-12-02 23:05:20 (5 months ago)
installer.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: PC Helpsoft (7270356 Canada Inc)
Status: Valid

The signature on installer.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.

%programfiles%\avanquest\pc cleaner\application
%sysdrive%

ThreatInfo has observed installer.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 10 100.0%

The most common operating system signal for installer.exe is Windows 10 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.

installer.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 0x00258613
Image base 0x00400000

PE Sections:

Sections 6
Raw data 8926720

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

.text 2889216 bytes · 32.4% of section data
MD5 305b9b5013f46abf4075768a581bc2ab
.rdata 1856512 bytes · 20.8% of section data
MD5 1dbb990fdb0068d6bdeef8cd46f1d0f5
.data 137728 bytes · 1.5% of section data
MD5 e6bcf46ede2c763c04a3ad07d6dc2be1
.fptable 512 bytes · 0.0% of section data
Uncommon name
MD5 bf619eac0cdf3f68d496ea9344137e8b
.rsrc 3897856 bytes · 43.7% of section data
MD5 728e223aa2b1f11d14b92b985b641900
.reloc 144896 bytes · 1.6% of section data
MD5 2d9148cf6da9bb80e226600658bf5b5a

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 PUP.Avanquest

This report identifies installer.exe by MD5 c75c402ad37603fcaa7bd8c35d75bd9e. It is part of the PUP report group. 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 c75c402ad37603fcaa7bd8c35d75bd9e.
  • 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. Use the PUP category to compare similar reports.