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installer.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 installer.exe by OutBrowse has been detected as adware by 18 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.
Publisher:
OutBrowse  (signed and verified)

MD5:
1f5eb6ab13177efacfed4ee63f3a65c0

SHA-1:
cb73d0a877ba14f7b02baedd3be903c634bdc062

SHA-256:
ef3461581b44b95506db658056487cad7c6bd7ccf61cc038720625aedf3180c6

Scanner detections:
18 / 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:
12/26/2024 11:54:31 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.01.19

Avira AntiVirus
APPL/Downloader.Gen
7.11.202.118

AVG
OutBrowse
2016.0.3225

Comodo Security
Application.Win32.Outbrowse.G
20760

Dr.Web
Adware.Downware.2081
9.0.1.05190

ESET NOD32
Win32/OutBrowse.J potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
1/18/2015

F-Prot
W32/Outbrowse.B.gen
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.191.14674

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
15.0.0.543

McAfee
Adware-OutBrowse
5600.6881

NANO AntiVirus
Trojan.Win32.Generic.cthmwf
0.30.0.64448

Reason Heuristics
PUP.Outbrowse
15.1.18.18

Rising Antivirus
PE:Trojan.Win32.Generic.168E759E!378434974
23.00.65.15116

Sophos
PUA 'OutBrowse' (of type Adware)
5.09

SUPERAntiSpyware
Adware.Downloader/Variant
10107

VIPRE Antivirus
Threat.4823950
36694

File size:
108.1 KB (110,744 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\installer.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):
3072:+gXdZt9P6D3XJmCF15Ky/9XO3jR0eWSzUu/0Wa:+e34VF1UQ9OzRgW/c1

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:
7.6852

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://clk.integral-marketing.com/ads2/c?a=1819930;x=2317;g=172;c=1856000468,1856000468;i=0;n=1856;s=144;1=8;2=1;tg=1392185890;vr=2;m=321;w=34;os=3;ct=1;p=6;h=1853842;f=2190004;b=10;u=Ltbf3UOwSh67NBIVMRylVg**~021214;z=0.8284839127172129;ainfo=;k=http://network.adsmarket.com/.../jGdqnGKcqZeOYmmdX8p6w4iQap5konyZimKYlmOhfJyJkGqVYpx_lbdocJZhoXs?dp=%z

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