home

install.exe

The application install.exe has been detected as a potentially unwanted program by 20 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:
b99a9460b6e1d2c4a084008b79345bc8

SHA-1:
52f24a9b45e679fcebdd0c6656d53d1f483fab76

SHA-256:
7f34ddd3d0ebce2bb6bcb7acfb3f71a7e5aad64f3f198c0d8eac4082b8ae0d9a

Scanner detections:
20 / 68

Status:
Potentially unwanted

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

Analysis date:
11/30/2024 10:48:43 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2014.08.22

Avira AntiVirus
APPL/Downloader.Gen
7.11.168.140

AVG
Generic
2015.0.3269

Dr.Web
Adware.Downware.7866
9.0.1.0266

ESET NOD32
Win32/OutBrowse.AC potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
9/23/2014

G Data
Win32.Application.Outbrowse
14.12.24

herdProtect (fuzzy)
variant of setup.exe (Adware)
2014.12.5.19

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.183.13125

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
14.0.0.2842

Malwarebytes
PUP.Optional.Outbrowse
v2014.09.23.05

McAfee
Adware-OutBrowse
5600.6998

NANO AntiVirus
Trojan.Win32.OutBrowse.ddvyee
0.28.2.61721

nProtect
Trojan-Clicker/W32.OutBrowse.566976
14.08.21.01

Sophos
OutBrowse Revenyou
4.98

Trend Micro House Call
TROJ_GEN.R047H06IK14
7.2.266

Vba32 AntiVirus
Hoax.PornoAsset
3.12.26.3

VIPRE Antivirus
Threat.4823950
32210

File size:
550.5 KB (563,745 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 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:dzUnYdbT2wW+c1fFbftgCin2JI6J8bc1YT/AAUHnOikKWFb:dzUnY03lgd2J0bqAUsKW1

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:
7.9761

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=1&si=0&filename=install&clickid=Z3dXVpZD02ZGNjMmZhMS1mNzRkLTQ5YTYtODFiMy05OWY4ODUyNzg3YzU

http://get.default-page.com/.../Get?p=3022&d=1775&l=1694&n=0&d1=1&si=0&filename=install&clickid=Z3dXVpZD02ZGNjMmZhMS1mNzRkLTQ5YTYtODFiMy05OWY4ODUyNzg3YzU

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