home

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 28 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.
Publisher:
BEST APP  (signed and verified)

MD5:
1989aee9175005dc2a089760c39c4416

SHA-1:
59b1a9f809a495cc887354c49c74c9690c4f1e20

SHA-256:
f72e37983c00712b7b7358bd2f1262aaabd3a3b680e3657ed9e70ce805942d3c

Scanner detections:
28 / 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:
12/27/2024 2:59:17 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.Outbrowse.AN
668

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.04.08

Avira AntiVirus
PUA/Outbrowse.Gen
3.6.1.96

avast!
OutBrowse-FR [PUP]
2014.9-150407

AVG
Potentially harmful program Downloader
2016.0.3146

Bitdefender
MemScan:Application.Bundler.Outbrowse.AN
1.0.20.485

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AltBrowse.HY
21681

Dr.Web
Trojan.OutBrowse.62
9.0.1.097

Emsisoft Anti-Malware
MemScan:Application.Bundler.Outbrowse.AN
8.15.04.07.03

ESET NOD32
Win32/OutBrowse.BY potentially unwanted application
9.7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
4/7/2015

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

G Data
MemScan:Application.Bundler.Outbrowse.AN
15.4.25

herdProtect (fuzzy)
variant of unconfirmed 267230.crdownload (Adware)
2015.7.10.20

K7 AntiVirus
Trojan
13.202.15513

Malwarebytes
PUP.Optional.OutBrowse
v2015.04.07.03

McAfee
Program.Adware-OutBrowse.e
5600.6802

MicroWorld eScan
MemScan:Application.Bundler.Outbrowse.AN
16.0.0.291

NANO AntiVirus
Trojan.Win32.OutBrowse.dlunsw
0.30.10.952

Quick Heal
Adware.NSIS.OutBrowse.A
4.15.14.00

Reason Heuristics
PUP.Bundler.Outbrowse
15.4.7.11

Sophos
Generic PUA AE
4.98

Trend Micro House Call
TROJ_GE.546C885B
7.2.97

Trend Micro
TROJ_GE.546C885B
10.465.07

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.3

VIPRE Antivirus
Threat.4823950
39486

File size:
568.4 KB (582,048 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:
thawte, Inc.

Valid from:
1/3/2015 7:00:00 PM

Valid to:
12/17/2015 6:59:59 PM

Subject:
CN=BEST APP, O=BEST APP, L=Dublin, S=Dublin, C=IE

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

Serial number:
1D0774D8D3A913BED64F71672A861C69

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:eH2DngHTVx549xd/rNhwranvxCSAXoXmzB0VL8UsGGwClTnl2wYB:efxi9xdbYSAXoC098UpGri

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:
7.9766

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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