home

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 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. The file has been seen being downloaded from get.download2desktop.com and multiple other hosts.
Publisher:
OutBrowse  (signed and verified)

MD5:
27cfbdb0cd801f2e33d9fd7018c62544

SHA-1:
4ae031e67d4598ae60bc05e1f844e9a2ff656df9

SHA-256:
2238317f6d599dd47642fc69180f6178452f6987870195ee9a372618d6f6f0c5

Scanner detections:
18 / 68

Status:
Adware

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

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:
4/27/2024 1:17:09 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.01.14

Avira AntiVirus
APPL/Downloader.Gen
7.11.200.132

AVG
Adware MultiBundle.M
2014.0.4253

Comodo Security
Application.Win32.Outbrowse.G
20698

Dr.Web
Adware.Downware.2081
9.0.1.05190

ESET NOD32
Win32/OutBrowse.K potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
1/13/2015

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

K7 AntiVirus
Unwanted-Program
13.191.14631

Malwarebytes
PUP.Optional.Outbrowse
v2015.01.13.05

McAfee
Program.Adware-OutBrowse
16.8.708.2

NANO AntiVirus
Trojan.Win32.Generic.cthmwf
0.30.0.64448

Reason Heuristics
PUP.Installer.OutBrowse.F
15.1.13.17

Rising Antivirus
PE:Trojan.Win32.Generic.168E759E!378434974
23.00.65.15111

Sophos
PUA 'OutBrowse' (of type Adware)
5.09

SUPERAntiSpyware
Adware.Downloader/Variant
10118

VIPRE Antivirus
Threat.4823950
36468

File size:
105.5 KB (108,064 bytes)

File type:
Executable application (Win32 EXE)

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

Common path:
C:\users\{user}\downloads\setup.exe

Digital Signature
Signed by:
OutBrowse

Authority:
VeriSign, Inc.

Valid from:
10/24/2013 2:00:00 AM

Valid to:
10/25/2014 1:59:59 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 11:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:ygXdZt9P6D3XJmCC5Ky/9XO3jR0eWSzUu/0Whc:ye34VCUQ9OzRgW/cyc

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...
 
[+]

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 3 URLs.

http://get.download2desktop.com/.../Get?p=3022&d=3509&l=1694&n=0&d1=1&clickid=Z1dXVpZD01MGMzZmFmNC0wMGI4LTRlZWMtOTUyMi0zYjI5YWM2NDE1MWM&d1=-1&d2=-1&d3=-1&d4=-1&d5=-1&filename=setup

http://default-page.com/.../?pid=3022&distid=3509&clickid=Z1dXVpZD01MGMzZmFmNC0wMGI4LTRlZWMtOTUyMi0zYjI5YWM2NDE1MWM

http://default-page.com/real?pid=3022&distid=3509&clickid=Z1dXVpZD01MGMzZmFmNC0wMGI4LTRlZWMtOTUyMi0zYjI5YWM2NDE1MWM

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