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installation.exe

Best App

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application installation.exe by Best App has been detected as adware by 18 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.
Publisher:
Best App  (signed and verified)

MD5:
8441efd6797747f0b5fbda72c0fadbdf

SHA-1:
893ab8cbdff334b0b1914e3376200dd27a0a5cc1

SHA-256:
5705e63aa2c9a5a72e8b357bcc413fc43ded571b4a79e9e335f93ad292110d17

Scanner detections:
18 / 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:
11/24/2024 7:26:03 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.IX
6348404

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.01.02

Avira AntiVirus
APPL/Outbrowse.Gen
7.11.198.252

avast!
Malware-gen
141214-1

AVG
Generic
2016.0.3242

Bitdefender
MemScan:Application.Bundler.IX
1.0.20.5

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

ESET NOD32
Win32/OutBrowse.BK potentially unwanted application
7.0.302.0

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

G Data
MemScan:Application.Bundler.IX
15.1.24

K7 AntiVirus
Unwanted-Program
13.188.14496

Malwarebytes
PUP.Optional.OutBrowse
v2015.01.01.01

McAfee
Program.Adware-OutBrowse.c
16.8.708.2

MicroWorld eScan
MemScan:Application.Bundler.IX
16.0.0.3

Norman
MemScan:Application.Bundler.IX
29.12.2014 07:19:03

Reason Heuristics
PUP.BestApp.R
15.1.4.13

Trend Micro House Call
Suspici.202D3B0F
7.2.1

VIPRE Antivirus
Threat.4150696
35418

File size:
566.1 KB (579,640 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
Best App

Authority:
GlobalSign nv-sa

Valid from:
12/5/2014 10:37:04 AM

Valid to:
12/6/2015 10:37:04 AM

Subject:
CN=Best App, O=Best App, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
11215B01F9256F0A054A3A5BFF4B3A8312B6

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):
12288:6YiscOInUHu7GVj1xuVyE/jDtW1Rpw4tbtrcnBG4YseigJ3P6++4Or:6RUOb1vtW1wub1cnRYseiZ+K

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)

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