How to remove Lavasoft.WCAssistant.WinService.exe

Lavasoft.WCAssistant.WinService.exe

The module Lavasoft.WCAssistant.WinService.exe has been detected as PUP.WebCompanion

Lavasoft.WCAssistant.WinService.exe

Lavasoft.WCAssistant.WinService.exe is a Windows file recorded in the ThreatInfo database. It is associated with SPWindowsService. The current detection status is PUP.WebCompanion, based on the latest analysis from 2022-08-16 23:30:28 (3 years ago).

If Lavasoft.WCAssistant.WinService.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: SPWindowsService
MD5: c5e2204f58475a8497dbe3004c111bfe
Size: 25 KB
First Published: 2019-03-18 02:12:44 (7 years ago)
Latest Published: 2022-08-16 23:30:28 (3 years ago)
Status: PUP.WebCompanion (on last analysis)
Analysis Date: 2022-08-16 23:30:28 (3 years ago)
Signed By: Lavasoft Limited
Status: Valid

The signature on Lavasoft.WCAssistant.WinService.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
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%temp%\webcompanion.zip
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion
%programfiles%\lavasoft\web companion

ThreatInfo has observed Lavasoft.WCAssistant.WinService.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.

13.6%
9.1%
9.1%
9.1%
9.1%
9.1%
9.1%
4.5%
4.5%
4.5%
4.5%
4.5%
4.5%
4.5%

The strongest geographic signal for this file is Korea, Republic of with 13.6% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 78.3%
Windows 7 17.4%
Windows 8.1 4.3%

The most common operating system signal for Lavasoft.WCAssistant.WinService.exe is Windows 10 with 78.3% 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.

Lavasoft.WCAssistant.WinService.exe is identified as pe for 32 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.

Subsystem: Windows GUI
PE Type: pe
OS Bitness: 32
Image Base: 0x00400000
Entry Address: 0x00004c0e

.NET Info:

MVID: 7be05624-5097-40bf-9001-f00ed13f8580
Typelib ID: a091888b-ce1e-47b2-ae28-1ce27c9f69b3

PE Sections:

Name Size of data MD5
.text 11776 a84bf047a1bccf745896bf929a6ca12b
.rsrc 1536 f53cfef188ff052b126ece02f8698605
.reloc 512 dd412f799754cbd53fa2a591e15643ad

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.

More information:

Download GridinSoft Anti-Malware - Removal tool for Lavasoft.WCAssistant.WinService.exe