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itunes_setup.exe

OTOPIA SOFT

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_setup.exe by OTOPIA SOFT has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the OutBrowse Revenyou installer. 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:
OTOPIA SOFT  (signed and verified)

MD5:
101f3fcc94a09bd680347bc66f6be6ed

SHA-1:
2d1b3da22b68ecb4ef3dd8d6e022793a14202dd7

SHA-256:
f0d389c489d4a14ba5094d14d0e2cfd9be7d26651defd6e32750d4b90770285d

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
11/27/2024 4:55:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Outbrowse.OTOPIASO.Bundler (M)
16.6.8.7

File size:
597.5 KB (611,800 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\itunes_setup.exe

Digital Signature
Signed by:
OTOPIA SOFT

Authority:
GlobalSign nv-sa

Valid from:
12/23/2014 11:31:19 AM

Valid to:
12/6/2015 4:24:56 AM

Subject:
CN=OTOPIA SOFT, O=OTOPIA SOFT, L=Dublin, C=IE

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

Serial number:
112115F9E8DA3787058B41C0F087C342D08D

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:ioOMLZLczc26nHMmYU2QXaOqva77f8LBiSxd7kYYEhxz62MvBUYpG:ioDx26sbU20tQhLBiSP7kBarMJFs

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:
7.9454

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://get.down1227group.info/1424621860/1424621860/get10?p=1955&d=3073&l=2935&n=1&productname=itunes&d1=144879&exeurl=http://appldnld.apple.com/iTunes11/091-6059.20130605.205Rf/iTunesSetup.exe&filename=iTunes_Setup&dynamicname=iTunes_for_PC&tyurl=http://www.postdownload.net/.../redirect.php?id=uk6go95tr3k2dpsrlcr13t1slo1mmbssik1d4h0tdg2e658c16e1-9e4e19c19c2230aa13bb69042fd98410&d=downloadsable.com&p=iTunes&pid=3&bex=1&countryid=265&icon=1

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