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setup.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 setup.exe by OutBrowse has been detected as adware by 17 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 file has been seen being downloaded from ttb.updateplugins.com.
Publisher:
OutBrowse  (signed and verified)

MD5:
83885aad70805c030cb9ef1ae0947b39

SHA-1:
2f5949a0da3a323818151584805f691951ff6bda

SHA-256:
4b48a739c749ecca32260a568f74a253ac8ab525b8b8238055294a286e85657a

Scanner detections:
17 / 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:
4/16/2024 4:56:47 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
14.05.10

Avira AntiVirus
APPL/Downloader.Gen
7.11.148.228

AVG
MalSign.OutBrowse
2015.0.3478

Comodo Security
Application.Win32.Outbrowse.G
18251

Dr.Web
Adware.Downware.1664
9.0.1.0130

ESET NOD32
Win32/OutBrowse
8.9783

Fortinet FortiGate
Riskware/OutBrowse
5/10/2014

G Data
Win32.Application.OutBrowse
14.5.24

K7 AntiVirus
Unwanted-Program
13.177.12041

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
14.0.0.3886

McAfee
Adware-OutBrowse
5600.7134

NANO AntiVirus
Trojan.Win32.Generic.cthmwf
0.28.0.59608

Quick Heal
TrojanDownloader.NSIS.OutBrowse.B
5.14.14.00

Reason Heuristics
PUP.Installer.OutBrowse.F
14.8.7.20

Sophos
OutBrowse
4.98

SUPERAntiSpyware
Adware.Downloader/Variant
10613

VIPRE Antivirus
Adware.OutBrowse
29070

File size:
106.6 KB (109,192 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Digital Signature
Signed by:
OutBrowse

Authority:
VeriSign, Inc.

Valid from:
10/23/2013 7:00:00 PM

Valid to:
10/24/2014 6:59:59 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 4:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:+gXdZt9P6D3XJbC2I5Ky/9XO3jR0eWSzUu/0W/:+e348TUQ9OzRgW/cg

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:
7.6778

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://ttb.updateplugins.com/download/request/.../ZR7KBfZ2?ClickID=217841869&PubID=674

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