Lavasoft.WCAssistant.WcfService.dll file report

MD5 33cff304b903e13b00300284ce93219a
Latest seen 2021-07-01 20:22:04 (4 years ago)
First seen 2020-05-18 05:42:52 (5 years ago)
Size 53 KB
Product SPWcfLib

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2020-05-18 05:42:52 (5 years ago); latest analysis 2021-07-01 20:22:04 (4 years ago).

Publisher context

Product metadata: SPWcfLib.

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.

Lavasoft.WCAssistant.WcfService.dll is a Windows file recorded in the ThreatInfo database. It is associated with SPWcfLib. The current detection status is Undefined, based on the latest analysis from 2021-07-01 20:22:04 (4 years ago).

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: SPWcfLib
MD5: 33cff304b903e13b00300284ce93219a
Size: 53 KB
First Published: 2020-05-18 05:42:52 (5 years ago)
Latest Published: 2021-07-01 20:22:04 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-07-01 20:22:04 (4 years ago)
Signed By: LAVASOFT SOFTWARE CANADA INC
Status: Valid

The signature on Lavasoft.WCAssistant.WcfService.dll 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
%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.WcfService.dll 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.

25.0%
25.0%
12.5%
12.5%
12.5%
12.5%

The strongest geographic signal for this file is Indonesia with 25.0% of observed hits. Geographic distribution can help identify targeted campaigns, regional software bundles, or where a file is most commonly reported.

Windows 10 66.7%
Windows 7 22.2%
Windows 8.1 11.1%

The most common operating system signal for Lavasoft.WCAssistant.WcfService.dll is Windows 10 with 66.7% 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.

Lavasoft.WCAssistant.WcfService.dll is identified as pe for 32 systems. The subsystem is Windows CUI. PE header values are useful for triage, especially when they do not match the expected publisher, product, or release timeline.

Subsystem: Windows CUI
PE Type: pe
OS Bitness: 32
Image Base: 0x10000000
Entry Address: 0x0000b49e

.NET Info:

MVID: a0558f69-540b-4d4c-a21f-4657d4e31713
Typelib ID: d32f7de9-a9b5-4d35-be3c-0d11898dd057

PE Sections:

Name Size of data MD5
.text 38400 862ef166166472887800a098b2dc493a
.rsrc 1024 d060bc43d698f426481e6f143a8f1a6e
.reloc 512 f5dc13d4e89006ed2a44ae53cacf6959

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: