GridinSoft Threat Intelligence

$RP1U87P.exe file report

Under review File reputation report
MD5 f8e92e9d48ce50295b5ab1eec959661e
Latest seen 2021-09-02 20:19:41 (4 years ago)
First seen 2017-12-20 09:08:26 (8 years ago)
Size 315 KB
Publisher Lavasoft
Product Web Companion

Why it matters

Evidence available for this file

Detection

No final classification is available yet.

Timeline

First seen 2017-12-20 09:08:26 (8 years ago); latest analysis 2021-09-02 20:19:41 (4 years ago).

Publisher context

Company metadata: Lavasoft. Product metadata: Web Companion.

Digital signature

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

Aliases

This hash has appeared under multiple file names, which can happen with repackaging, bundling, or deliberate renaming.

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.

$RP1U87P.exe is a Windows file recorded in the ThreatInfo database. It is associated with Web Companion. The reported company name is Lavasoft. The current detection status is Undefined, based on the latest analysis from 2021-09-02 20:19:41 (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: Web Companion
Company Name: Lavasoft
MD5: f8e92e9d48ce50295b5ab1eec959661e
Size: 315 KB
First Published: 2017-12-20 09:08:26 (8 years ago)
Latest Published: 2021-09-02 20:19:41 (4 years ago)
Status: Undefined (on last analysis)
Analysis Date: 2021-09-02 20:19:41 (4 years ago)
Signed By: Lavasoft Software Canada
Status: Valid

The signature on $RP1U87P.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
%windir%\temp\webcompanion.zip
%temp%\webcompanion.zip
%sysdrive%\windows.old.000\users\маги\appdata\local\temp\webcompanion.zip
%sysdrive%\windows.old.000\program files\lavasoft\web companion
%programfiles%\~lavasoft\web companion
%sysdrive%\adwcleaner\quarantine\1xvpfvjcrg
%sysdrive%\windows.old\users\esman\appdata\local\temp\webcompanion.zip
%sysdrive%\adwcleaner\quarantine\rywtiizs2t
%sysdrive%\system volume information\_restore{c52b72cc-fd71-4681-b415-f03a3112c2d4}

ThreatInfo has observed $RP1U87P.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.

WebCompanionInstaller.exe A0473993.exe A0388492.exe $RX4PEGU.exe $RP1U87P.exe

This hash has been seen with multiple file names. Alternate names can appear when software is updated, copied between folders, packed by an installer, or deliberately renamed to avoid recognition. Compare the exact MD5 above before assuming two names refer to the same file.

Windows 10 52.3%
Windows 7 39.6%
Windows 8.1 6.4%
Windows 8 0.9%
Windows XP 0.7%
Windows Server 2012 R2 0.2%

The most common operating system signal for $RP1U87P.exe is Windows 10 with 52.3% 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.

$RP1U87P.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 0x0004752e
Image base 0x00400000

.NET Info:

MVID: 42987abd-426f-4e8d-92ef-f4b8e99f0937

PE Sections:

Sections 3
Raw data 311296

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

.text 284160 bytes · 91.3% of section data
MD5 7806ca358a0024fe6e9d1f726c2535ed
.rsrc 26624 bytes · 8.6% of section data
MD5 4957e793b4613d919756c2208fa76cf9
.reloc 512 bytes · 0.2% of section data
MD5 ed7e801649b1ffbaad9bae13520a6a4e

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 f8e92e9d48ce50295b5ab1eec959661e.
  • 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.