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setup.exe

OUTbrowse Ltd

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application setup.exe by OUTbrowse has been detected as adware by 16 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. The file has been seen being downloaded from get.file2desktop.com and multiple other hosts.
Publisher:
OUTbrowse Ltd  (signed and verified)

MD5:
fde3d9dc1429e3958b775a1ea92ab1a5

SHA-1:
490ec652262659098de6baa11f5e8b01377a4e5b

SHA-256:
a64577536d9f462cca88552d5e826db9fa996e1b27cdc043c9969e7443a1cab3

Scanner detections:
16 / 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:
4/24/2024 10:24:42 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.OutBrowse
7.1.1

Avira AntiVirus
APPL/OutBrowse.lwasq
7.11.181.10

avast!
Adware-gen [Adw]
2014.9-140912

AVG
Generic
2015.0.3354

Dr.Web
Trojan.Packed.28499
9.0.1.0255

ESET NOD32
Win32/OutBrowse.AN
8.10615

herdProtect (fuzzy)
variant of installation.exe (Adware)
2014.11.7.7

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.185.13789

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
14.0.0.3263

Malwarebytes
PUP.Optional.OutBrowse
v2014.09.12.11

McAfee
Adware-OutBrowse.a
5600.7010

NANO AntiVirus
Trojan.Win32.OutBrowse.deioif
0.28.2.62841

Reason Heuristics
PUP.Installer.OUTbrowse.F
14.9.12.11

Vba32 AntiVirus
AdWare.OutBrowse
3.12.26.3

VIPRE Antivirus
OutBrowse
34210

File size:
564.7 KB (578,264 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
OUTbrowse Ltd

Authority:
GlobalSign nv-sa

Valid from:
8/18/2014 2:30:42 PM

Valid to:
8/19/2015 2:30:42 PM

Subject:
CN=OUTbrowse Ltd, OU=Tech, O=OUTbrowse Ltd, L=Ramat Gan, S=Israel, C=IL

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11218698DE6360060E5B84AA941E48BB9A93

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:1f0vUjCMjnGaft+rCYRu42+bkQ/IHJIbIUEq+J4kl/nDIGNPvGhfVZMYEr:1sAXDftmCYT7YQ/Ie6v4useW5H5E

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:
7.9765

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file setup.exe has been seen being distributed by the following 2 URLs.

http://get.file2desktop.com/.../Get?p=5492&d=19036&l=6303&n=1&productname=Setup.exe&d1=NUMBER&d2=NUMBER&d3=NUMBER&d4=NUMBER&d5=NUMBER&filename=Setup&clickid=wCHU2A36SOLU969E0868GEA6

http://cdn.airdlr.com/downloads/bundles/ads/uk/manager/.../setup.exe

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