GridinSoft Threat Intelligence

WebCompanion.exe threat report

Detected as PUP.WebCompanion File reputation report
MD5 83459ac56b419169184570411e2f9134
Latest seen 2021-08-23 20:07:50 (4 years ago)
First seen 2021-08-23 20:07:50 (4 years ago)
Size 8 MB
Publisher Lavasoft
Product WebCompanion

Why it matters

Why GridinSoft flags this file

Detection

GridinSoft identifies the sample as PUP.WebCompanion, 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 2021-08-23 20:07:50 (4 years ago); latest analysis 2021-08-23 20:07:50 (4 years ago).

Publisher context

Company metadata: Lavasoft. Product metadata: WebCompanion.

Digital signature

Signed by Lavasoft Software Canada Inc.. The signature is reported as valid, but signed files can still be bundled or abused.

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.

WebCompanion.exe is a Windows file recorded in the ThreatInfo database. It is associated with WebCompanion. The reported company name is Lavasoft. The current detection status is PUP.WebCompanion, based on the latest analysis from 2021-08-23 20:07:50 (4 years ago). ThreatInfo groups this verdict with PUP reports for broader family-level investigation.

If WebCompanion.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.WebCompanion.

Product Name: WebCompanion
Company Name: Lavasoft
MD5: 83459ac56b419169184570411e2f9134
Size: 8 MB
First Published: 2021-08-23 20:07:50 (4 years ago)
Latest Published: 2021-08-23 20:07:50 (4 years ago)
Status: PUP.WebCompanion (on last analysis)
Analysis Date: 2021-08-23 20:07:50 (4 years ago)
WebCompanion.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: Lavasoft Software Canada Inc.
Status: Valid

The signature on WebCompanion.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.

Windows 10 100.0%

The most common operating system signal for WebCompanion.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.

WebCompanion.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 0x0087982e
Image base 0x00400000

PE Sections:

Sections 3
Raw data 8908288

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

.text 8878592 bytes · 99.7% of section data
Large raw data
MD5 ea9b00973b9ab8d6d0ba8ff213621d45
.rsrc 29184 bytes · 0.3% of section data
MD5 c2f11bff49bb425e974be4d5b30837ad
.reloc 512 bytes · 0.0% of section data
MD5 59d5caa171660fe4080d960a65e81fb5

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.WebCompanion

This report identifies WebCompanion.exe by MD5 83459ac56b419169184570411e2f9134. 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 83459ac56b419169184570411e2f9134.
  • 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.