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iTunes64.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 iTunes64.exe by OutBrowse has been detected as adware by 14 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:
4199bcc4dd977449b574de415363188e

SHA-1:
7576476e8738746a95af27a659b8d6ecc6a77c42

SHA-256:
19c3b02a91a4c3d1076136e2f1be07675f17e684232c1d094b32ccf164899619

Scanner detections:
14 / 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:
4/19/2024 10:29:30 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
MalSign.OutBrowse
2015.0.3509

Dr.Web
Adware.Downware.1664
9.0.1.099

ESET NOD32
Win32/OutBrowse (variant)
8.9175

Fortinet FortiGate
Riskware/NSIS_OutBrowse
4/9/2014

IKARUS anti.virus
not-a-virus:Downloader.NSIS
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.174.10509

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
14.0.0.4041

Malwarebytes
PUP.Optional.Smart
v2014.04.09.08

McAfee
Artemis!4199BCC4DD97
5600.7165

Reason Heuristics
PUP.OutBrowse.I
14.8.7.20

Sophos
Generic PUA LL
4.96

Trend Micro House Call
TROJ_GEN.F47V1126
7.2.99

Vba32 AntiVirus
Downloader.OutBrowse
3.12.24.3

VIPRE Antivirus
OutBrowse
24390

File size:
612 KB (626,728 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\itunes64.exe

Digital Signature
Signed by:
OutBrowse

Authority:
VeriSign, Inc.

Valid from:
10/23/2013 8:00:00 PM

Valid to:
10/24/2014 7:59:59 PM

Subject:
CN=OutBrowse, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=OutBrowse, L=Ramat Gan, S=Ramat Gan, C=IL

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:
56A6FE571611B68C9224798AD62913CA

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

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:8nRbOXkJnkWaRg+J7gaMTUGyEvYqTNyYfgiXHHT1V8sY7BYtLo7:8nR6XkxkWaiNYAgqTNZgiXHzjY9YtLo7

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:
7.9769

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file iTunes64.exe has been seen being distributed by the following 2 URLs.

http://download.download-new.com/download.php?id=328f23c6a3d4877cecdd03a760593595e101d69a&z=8&p=eyJweSI6ImR3IiwicnMiOiJnIiwicnQiOiJzIiwiYyI6InVzIiwibyI6IndpbjciLCJiIjoiY2gzMSIsInVfaWQiOiJkd181MjkzM2EzMGJjMDViNS43NzE4NjU0NC4wZGFlZDBjNmJlZTU2ZWYxM2YzNTNkNzc0NTkyOGYwYiIsInBhX2lkIjoiOCIsInN0X2lkIjoiMCIsInNwX2lkIjoiMDAwMC0wMjUzIiwidHMiOjEzODUzODA0MDAsImt3IjoiaXR1bmVzIGRvd25sb2FkIiwiY3UiOiIiLCJjYSI6bnVsbH0=

http://cdn.app2desktop.com/misc/.../iTunes64.exe

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