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setup.exe

best InStAll tLL

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 best InStAll tLL has been detected as adware by 14 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from setup6.vkontakte.dj.
Publisher:
GPJCR  (signed by best InStAll tLL)

Product:
GPJCR

Version:
9150.15528.1193.6307

MD5:
149eef9bf6a6af3ead0dc0607de08511

SHA-1:
ee0c3a83cb49036ee8080dfbe2898dde865be57d

SHA-256:
2175a1ddfda1800871ab8894642253b2e695c746ac9efa32b78126888bf9bce6

Scanner detections:
14 / 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:
12/24/2024 4:10:01 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.OutBrowse
7.1.1

AVG
Downloader
2016.0.3075

Dr.Web
Trojan.OutBrowse.723
9.0.1.05190

ESET NOD32
Win32/OutBrowse.CE potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
6/17/2015

G Data
NSIS.Application.OutBrowse.AI
15.6.25

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.9.5.0

K7 AntiVirus
Unwanted-Program
13.205.16273

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

McAfee
Program.Adware-OutBrowse.g
17.6.569.0

NANO AntiVirus
Trojan.Win32.OutBrowse.dsioss
0.30.24.2086

Quick Heal
PUA.OutBrowse.A
6.15.14.00

Reason Heuristics
PUP.Outbrowse.Bundler
15.6.17.8

VIPRE Antivirus
Threat.4150696
40828

File size:
762.4 KB (780,680 bytes)

Product version:
9150.15528.1193.6307

Copyright:
GPJCR

Trademarks:
GPJCR

File type:
Executable application (Win32 EXE)

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

Common path:
C:\Documents and Settings\{user}\My documents\downloads\setup.exe

Digital Signature
Signed by:
best InStAll tLL

Authority:
thawte, Inc.

Valid from:
5/26/2015 3:00:00 AM

Valid to:
1/28/2016 1:59:59 AM

Subject:
CN=best InStAll tLL, O=best InStAll tLL, L=Dublin, S=Dublin, C=IE

Issuer:
CN=thawte SHA256 Code Signing CA, O="thawte, Inc.", C=US

Serial number:
28BE5000EA4372D194EECFD0EAE97B1A

File PE Metadata
Compilation timestamp:
12/6/2009 12:52:12 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:MSlVNIYh4/Fj7M+Qw/7paw1Fh0MEpO2KTA5QJTUiEJcFlvybgOe28hRpfc8vy4h:MSlnHh8t7JQOcwThiE2T5QeaByM/28h0

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, 1C, 45, 00, E8, F1, 2B, 00, 00, A3, 64, 1B, 45, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 37, 43, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, DB, 44, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, A0, 47, 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 URL.

http://setup6.vkontakte.dj/.../setup.exe

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