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itunes.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 itunes.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 installer is marketed through download protals and search ads as Apple's iTunes but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
OUTBROWSE  (signed and verified)

MD5:
906fc58b76fc9b90221d915a5b8ac30c

SHA-1:
c50aaaade0210117147c5a7f4418411834b885f9

SHA-256:
b60b56db01d256ec2806944f4d390c08051fe385194266f25a4808c8f7d86260

Scanner detections:
16 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 1:14:48 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2014.08.01

Avira AntiVirus
APPL/Downloader.Gen
7.11.158.64

AVG
Generic
2015.0.3396

Dr.Web
Adware.Downware.2081
9.0.1.0212

ESET NOD32
Win32/OutBrowse.W potentially unwanted application
8.7.0.302.0

G Data
Win32.Application.Outbrowse
14.7.24

herdProtect (fuzzy)
variant of setup.exe (Adware)
2014.9.10.21

K7 AntiVirus
Unwanted-Program
13.180.12598

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
14.0.0.3476

Malwarebytes
PUP.Optional.OutBrowse
v2014.07.31.08

McAfee
Adware-OutBrowse
5600.7052

NANO AntiVirus
Trojan.Win32.Generic.dbxkzp
0.28.2.61148

Reason Heuristics
PUP.OUTBROWSE.G
14.8.7.20

Sophos
OutBrowse Revenyou
4.98

Trend Micro House Call
Suspici.B577CD42
7.2.212

VIPRE Antivirus
Threat.4784459
29708

File size:
975.2 KB (998,624 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
OUTBROWSE

Authority:
COMODO CA Limited

Valid from:
4/6/2014 7:00:00 PM

Valid to:
4/7/2015 6:59:59 PM

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 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:1DAB1EJv+iaxkrx8FWYrXC6GWpPGqnUW9XCb2vO/XufpnWZ7V:R8+exmx8nCyPGQU2XCuO/XkpY

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:
7.9252

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file itunes.exe has been seen being distributed by the following URL.

http://www.1freedown.com/.../download.php?id=53b43680e443e&i=adus2

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