GridinSoft Threat Intelligence

webcompanion.exe file report

Under review File reputation report
MD5 45fe2587e3da7e0628600523f820bfb0
Latest seen 2024-02-23 23:25:29 (2 years ago)
First seen 2019-11-09 08:07:32 (6 years ago)
Size 7 MB
Publisher Lavasoft
Product WebCompanion

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 2019-11-09 08:07:32 (6 years ago); latest analysis 2024-02-23 23:25:29 (2 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.

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.

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 Undefined, based on the latest analysis from 2024-02-23 23:25:29 (2 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: WebCompanion
Company Name: Lavasoft
MD5: 45fe2587e3da7e0628600523f820bfb0
Size: 7 MB
First Published: 2019-11-09 08:07:32 (6 years ago)
Latest Published: 2024-02-23 23:25:29 (2 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2024-02-23 23:25:29 (2 years ago)
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.

%programfiles%\lavasoft\web companion
%temp%\webcompanion.zip
%sysdrive%\windows.old\users\m\appdata\local\temp\webcompanion.zip
%windir%\temp\webcompanion.zip
%sysdrive%\$recycle.bin\s-1-5-21-783023248-995816598-1466947027-1000\$r1tb30r.zip

ThreatInfo has observed webcompanion.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 68.7%
Windows 7 22.0%
Windows 8.1 7.3%
Windows XP 1.3%
Windows 8 0.7%

The most common operating system signal for webcompanion.exe is Windows 10 with 68.7% 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.

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 0x00781dae
Image base 0x00400000

.NET Info:

MVID: a60f9ff5-ad20-43d9-b47e-4c30d8a203c0

PE Sections:

Sections 3
Raw data 7893504

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

.text 7863808 bytes · 99.6% of section data
Large raw data
MD5 1bb73579bc0543a8628090ec7b23feba
.rsrc 29184 bytes · 0.4% of section data
MD5 ceb5483464f79cab1549c0646f4ae19f
.reloc 512 bytes · 0.0% of section data
MD5 7b1927d9e7dfe77ab9a80ee195f72553

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 45fe2587e3da7e0628600523f820bfb0.
  • 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.