installer setup.exe

The application installer setup.exe has been detected as a potentially unwanted program by 23 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. 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 doc-10-80-docs.googleusercontent.com and multiple other hosts.
MD5:
34c1b64059c1364e2fb11d9017efa042

SHA-1:
d980e2f2f7c44d3755a82e20030ce28a05e02bfd

SHA-256:
b60c468f21e38469dc89fe00072f7d4533643cf18e4b06cbea535245fe3198dc

Scanner detections:
23 / 68

Status:
Potentially unwanted

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

Analysis date:
5/13/2024 10:18:49 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.OutBrowse
7.1.1

Avira AntiVirus
Adware/OutBrowse.G
7.11.132.254

avast!
Win32:Malware-gen
2014.9-140806

AVG
MalSign.OutBrowse
2015.0.3390

Baidu Antivirus
HackTool.Win32.OutBrowse
4.0.3.1486

Comodo Security
Application.Win32.OutBrowse.~A
17925

Dr.Web
Adware.Downware.1676
9.0.1.0218

Emsisoft Anti-Malware
Gen:Variant.Dropper.99
8.14.09.27.09

ESET NOD32
Win32/OutBrowse (variant)
8.9308

Fortinet FortiGate
Riskware/NSIS_OutBrowse
8/6/2014

G Data
Win32.Application.OutBrowse
14.8.24

IKARUS anti.virus
not-a-virus:Downloader.NSIS
t3scan.2.2.29

K7 AntiVirus
Unwanted-Program
13.175.10881

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
14.0.0.3447

Malwarebytes
PUP.Optional.OutBrowse
v2014.08.06.02

McAfee
Artemis!9DDCBF0D0925
5600.7046

NANO AntiVirus
Trojan.Win32.OutBrowse.csrlza
0.28.0.58394

Quick Heal
TrojanDownloader.NSIS.OutBrowse.B
8.14.14.00

Sophos
Generic PUA CH
4.96

Trend Micro House Call
TROJ_GEN.R047H07AI14
7.2.218

Trend Micro
TROJ_GEN.R0CBC0PDF14
10.465.06

Vba32 AntiVirus
Downloader.OutBrowse
3.12.24.3

VIPRE Antivirus
OutBrowse
25568

File size:
616 KB (630,756 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

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):
12288:EBFyhCfsMntd1zdwVWyK1EzotWlj+kzVX0xp+lHTNo5uLMxHeXAkepYsq4G:E3yhCfsMtpwof1EzotWln3M6VXopa4G

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 installer setup.exe has been seen being distributed by the following 5 URLs.

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