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firefox.31.final.rar.exe

OUTBROWSE

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application firefox.31.final.rar.exe by OUTBROWSE has been detected as adware by 12 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 the free Mozilla Firefox web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
OUTBROWSE  (signed and verified)

MD5:
b2429e9abba6892f46074133bcbd94c2

SHA-1:
05dfd1a16483585959ea99716ea6d64702743ffe

SHA-256:
13e507d73df452ccfe348f68e80c16c48f1014482bfd7a2330232df431dc8eca

Scanner detections:
12 / 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:
4/19/2024 6:39:12 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3351

Dr.Web
Adware.Downware.2081
9.0.1.0257

G Data
Win32.Application.Outbrowse
14.9.24

herdProtect (fuzzy)
variant of setup.exe (Adware)
2014.9.28.10

K7 AntiVirus
Unwanted-Program
13.182.12911

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
14.0.0.3252

Malwarebytes
PUP.Optional.Outbrowse
v2014.09.14.01

nProtect
Trojan-Clicker/W32.OutBrowse.566984
14.07.31.01

Qihoo 360 Security
Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.OUTBROWSE.R
14.8.7.20

Sophos
OutBrowse Revenyou
4.98

VIPRE Antivirus
Threat.4784459
31208

File size:
553.7 KB (566,992 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\firefox.31.final.rar.exe

Digital Signature
Signed by:
OUTBROWSE

Authority:
COMODO CA Limited

Valid from:
4/7/2014 2:00:00 AM

Valid to:
4/8/2015 1:59:59 AM

Subject:
CN=OUTBROWSE, O=OUTBROWSE, STREET=Bialik Number: 143, L=Ramat Gan, S=Israel, PostalCode=5252337, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00A5F03C3A375C11FD6C1C160EE8BFF923

File PE Metadata
Compilation timestamp:
12/5/2009 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:0iUnYdbT2wW+c1fFbftgCin2JI6J8bc1YT/AAUHnNimP8p:0iUnY03lgd2J0bqAUP8

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file firefox.31.final.rar.exe has been seen being distributed by the following URL.

http://get.down2desk.com/DownloadManager/Get?p=1831&d=8119&l=7640&n=1&d2=5&productname=Firefox.31.Final.rar&exeurl=http://.../ep6Mmb&dynamicname=Firefox.31.Final.rar&filename=Firefox.31.Final.rar

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