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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 24 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent. The file has been seen being downloaded from sebcotrk.com.
Publisher:
OUTBROWSE  (signed and verified)

MD5:
9b8221863c9f9c15a678b54170c0eca1

SHA-1:
184ffb152d27fe024930321f67034ec227675272

SHA-256:
4f9190a1ac907502d2fe1cd58eb90f9b4684fe9792326668b3a5b7af4f0bf81e

Scanner detections:
24 / 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:
4/24/2024 11:40:12 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.Outbrowse.E
6483355

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.02.25

Avira AntiVirus
APPL/OutBrowse.lwasp
7.11.212.90

avast!
OutBrowse-G [PUP]
150203-1

AVG
Generic
2016.0.3189

Bitdefender
MemScan:Application.Bundler.Outbrowse.E
1.0.20.275

Dr.Web
Adware.Downware.2081
9.0.1.05190

Emsisoft Anti-Malware
MemScan:Application.Bundler.Outbrowse
9.0.0.4799

ESET NOD32
Win32/OutBrowse.R potentially unwanted application
7.0.302.0

F-Prot
W32/OutBrowse.B (exact, not disinfectable)
4.6.5.141

F-Secure
Riskware.MemScan:Application.Bundler.Outbrowse
5.13.68

G Data
MemScan:Application.Bundler.Outbrowse
15.2.25

K7 AntiVirus
Unwanted-Program
13.198.15068

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
15.0.0.543

Malwarebytes
PUP.Optional.OutBrowse
v2015.02.24.10

MicroWorld eScan
MemScan:Application.Bundler.Outbrowse.E
16.0.0.165

NANO AntiVirus
Riskware.Raw.OutBrowse.dbpywt
0.30.0.296

Norman
MemScan:Application.Bundler.Outbrowse.E
03.12.2014 13:20:04

nProtect
Trojan-Clicker/W32.OutBrowse.994176
15.02.24.01

Reason Heuristics
PUP.Installer.Outbrowse
15.2.24.10

Sophos
PUA 'OutBrowse Revenyou'
5.10

Vba32 AntiVirus
Downloader.Agent
3.12.26.3

VIPRE Antivirus
Threat.4150696
37588

File size:
970.9 KB (994,176 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
OUTBROWSE

Authority:
COMODO CA Limited

Valid from:
4/7/2014 1:00:00 AM

Valid to:
4/8/2015 12:59:59 AM

Subject:
CN=OUTBROWSE, O=OUTBROWSE, STREET=Bialik Number: 143, L=Ramat Gan, S=Israel, PostalCode=5252337, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00A5F03C3A375C11FD6C1C160EE8BFF923

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):
24576:W6HXdyZNrNF/4lgGhpwJxmntY1VKc9IsTELQ74Bc:dHXc3BqXp6fScKsILql

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:
7.9250

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://sebcotrk.com/mt/.../&subid1=Lema

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