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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 21 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:
c5938091bfd39bba0d039b6f6bd40e74

SHA-1:
6d583255883cab766ff29a0cfe0fbc48ac147a84

SHA-256:
9e0d6231f9e5ee891c37a30a33ff2c9c66520472c519c1d8749d73ec9fd9887e

Scanner detections:
21 / 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:
4/25/2024 12:51:51 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2014.08.27

Avira AntiVirus
APPL/Downloader.Gen
7.11.169.82

avast!
Malware-gen
2014.9-141204

AVG
OutBrowse
2015.0.3344

Comodo Security
Application.Win32.Outbrowse.G
19320

Dr.Web
Adware.Downware.2081
9.0.1.0265

ESET NOD32
Win32/OutBrowse.J potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
9/22/2014

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

herdProtect (fuzzy)
variant of setup.exe (Adware)
2014.12.4.14

IKARUS anti.virus
AdWare.Downware
t3scan.1.7.5.0

K7 AntiVirus
Unwanted-Program
13.183.13160

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
14.0.0.2848

Malwarebytes
PUP.Optional.Outbrowse
v2014.09.22.11

McAfee
Adware-OutBrowse
5600.7000

NANO AntiVirus
Trojan.Win32.Generic.cthmwf
0.28.2.61861

Reason Heuristics
PUP.OutBrowse.J
14.9.22.9

Rising Antivirus
PE:Trojan.Win32.Generic.168E759E!378434974
23.00.65.14920

Sophos
OutBrowse
4.98

SUPERAntiSpyware
Adware.Downloader/Variant
10344

VIPRE Antivirus
Threat.4823950
32210

File size:
105.5 KB (108,032 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:WgXdZt9P6D3XJmCX5Ky/9XO3jR0eWSzUu/0WN:We341XUQ9OzRgW/c4

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:
7.6791

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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