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winrar.exe

Multiply ROI, Inc

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application winrar.exe by Multiply ROI, Inc has been detected as adware by 8 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. The setup routine uses the RevenYou.Com Pay Per Install platform (OutBrowse) which bundles additional software offers inclduing toolbars, extensions, PC utilities as well as other PUPs. With this installer, users are expecting to download WinRAR archiver but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
Winrar  (signed by Multiply ROI, Inc)

Product:
Winrar

Version:
1.0

MD5:
3a32f42f6c332064c3dd167e44405dda

SHA-1:
4019941946efc5965b348403de128bdb64d9a6e9

SHA-256:
93ba09c9e23443d2f27e0dd39e77fa6bc42e205583e9e95a7d952e91be768dfa

Scanner detections:
8 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/20/2024 2:56:57 PM UTC  (today)

Scan engine
Detection
Engine version

Comodo Security
Application.Win32.OutBrowse.D
17089

Dr.Web
Adware.Downware.1449
9.0.1.0245

ESET NOD32
Win32/OutBrowse (variant)
8.8906

Malwarebytes
PUP.Optional.Smart
v2014.09.02.06

McAfee
Artemis!3A32F42F6C33
5600.7019

Reason Heuristics
PUP.MultiplyROI.G
14.9.2.18

Trend Micro House Call
TROJ_GEN.F47V0917
7.2.245

VIPRE Antivirus
OutBrowse
22288

File size:
603 KB (617,440 bytes)

Copyright:
© Winrar

Trademarks:
Winrar

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou (using Nullsoft Install System)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\winrar.exe

Digital Signature
Signed by:
Multiply ROI, Inc

Authority:
VeriSign, Inc.

Valid from:
2/27/2013 5:00:00 PM

Valid to:
2/26/2014 4:59:59 PM

Subject:
CN="Multiply ROI, Inc", OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Multiply ROI, Inc", L=San Francisco, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
071EA95218ABA65B6DE651F0EFE6F136

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:r7pWH/L/af/dN/WeayWEtnK3Zs9cG9KijYb2z09p4yD9z:r71/dIeTReZs9tK2Yb2zUhpz

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9771

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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