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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 22 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:
8ec3b11e3025646f6578f0f145dde160

SHA-1:
4edc2cdbff516c833e45f20ccd548fffd25e3f54

SHA-256:
3805c5ba96db835fc731285c34252f8afcb319ea6eed8818ee6f1f2bb8362af2

Scanner detections:
22 / 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:
4/20/2024 1:03:27 PM UTC  (today)

Scan engine
Detection
Engine version

AegisLab AV Signature
Troj.W32.Badur
2.1.4+

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2014.10.20

Avira AntiVirus
APPL/Downloader.Gen
7.11.179.162

avast!
Rootkit-gen [Rtk]
2014.9-141122

AVG
OutBrowse
2015.0.3348

Comodo Security
Application.Win32.Outbrowse.G
19546

Dr.Web
Threat.Undefined
9.0.1.0260

ESET NOD32
Win32/OutBrowse.M potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
9/17/2014

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

K7 AntiVirus
Unwanted-Program
13.183.13407

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
15.0.0.494

McAfee
Adware-OutBrowse
5600.7004

NANO AntiVirus
Trojan.Win32.Generic.cthmwf
0.28.2.62671

Reason Heuristics
PUP.OutBrowse.J
14.9.17.19

Rising Antivirus
PE:Trojan.Win32.Generic.16A5B20E!379957774
23.00.65.141120

Sophos
OutBrowse
4.98

SUPERAntiSpyware
Adware.Downloader/Variant
10222

Trend Micro House Call
TROJ_GEN.R047C0OJG14
7.2.326

Trend Micro
TROJ_GEN.R047C0OJG14
10.465.22

VIPRE Antivirus
Threat.4823950
33706

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:
10/24/2013 1:00:00 AM

Valid to:
10/25/2014 12:59:59 AM

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 10:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:bgXdZt9P6D3XJGC65Ky/9XO3jR0eWSzUu/0Wo:be34V6UQ9OzRgW/cV

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:
7.6844

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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