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install.exe

The application install.exe has been detected as a potentially unwanted program by 17 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 get.down1oad4desktop.com and multiple other hosts.
MD5:
295cc61d1372d9cce1755c7fcd5fbf41

SHA-1:
316ae9e66cb0b6706cb5518425532797b5fb7ad2

SHA-256:
b2833f49402190c6623daed39b920ed6754b95cd020787132c2d7199401e8972

Scanner detections:
17 / 68

Status:
Potentially unwanted

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

Analysis date:
11/30/2024 10:42:46 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.OutBrowse
7.1.1

AVG
Generic
2015.0.3267

Dr.Web
Adware.Downware.2081
9.0.1.0269

ESET NOD32
Win32/OutBrowse.AE
8.10240

Fortinet FortiGate
Riskware/OutBrowse
9/26/2014

F-Prot
W32/Outbrowse.B2.gen
v6.4.7.1.166

G Data
Win32.Application.Outbrowse
14.12.24

herdProtect (fuzzy)
variant of java.exe (Adware)
2014.12.8.11

K7 AntiVirus
Unwanted-Program
13.183.13014

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
14.0.0.2829

Malwarebytes
PUP.Optional.OutBrowse
v2014.09.26.02

McAfee
Trojan.Artemis!A35C03B1C498
5600.6995

NANO AntiVirus
Trojan.Win32.Generic.dbxkzp
0.28.2.62286

Sophos
OutBrowse Revenyou
4.98

Trend Micro House Call
Suspici.57482F4A
7.2.269

Vba32 AntiVirus
AdWare.OutBrowse
3.12.26.3

VIPRE Antivirus
Threat.4784459
31208

File size:
617.4 KB (632,200 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
12/5/2009 3:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:NKwX0clFdNeED/dxR6VXluJQqYU1g5w5Thk/H5ihf8F/fc8vy4h6:NKwEcLdZD/908JrKw5T2cmM86l

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:
7.9802

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file install.exe has been seen being distributed by the following 2 URLs.

http://get.down1oad4desktop.com/.../Get?p=3022&d=1775&l=1694&n=0&d1=143354&si=0&filename=install&clickid=Z1dXVpZD04YmRkZWVhNC1lOGE1LTQ2Y2ItOTQ3MC1hZjk2Y2JiNjI1ZjE

http://get.default-page.com/.../Get?p=3022&d=1775&l=1694&n=0&d1=143354&si=0&filename=install&clickid=Z1dXVpZD04YmRkZWVhNC1lOGE1LTQ2Y2ItOTQ3MC1hZjk2Y2JiNjI1ZjE

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