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Setup.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 file Setup.exe by BEST APP has been detected as adware by 27 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. This downloadble file is typically blocked through Google's Safe Browsing technology in Chrome web browser.
Publisher:
BEST APP  (signed and verified)

MD5:
4f75dd2f8219d71c514120bc49f6a4e4

SHA-1:
8ebb2b11891a8dfdd3a206063c2adcba33caebbd

SHA-256:
bce7e114067bbe4905511201543aeeda586d7042d932cc2364037602178df589

Scanner detections:
27 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/26/2024 1:37:36 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.Outbrowse.AN
635

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.05.11

avast!
OutBrowse-FR [PUP]
150423-1

AVG
Potentially harmful program Downloader
2016.0.3113

Bitdefender
MemScan:Application.Bundler.Outbrowse.AN
1.0.20.650

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AltBrowse.HY
22066

Dr.Web
Trojan.OutBrowse.62
9.0.1.0130

Emsisoft Anti-Malware
MemScan:Application.Bundler.Outbrowse.AN
8.15.05.10.04

ESET NOD32
Win32/OutBrowse.BY potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
5/10/2015

F-Secure
Riskware.MemScan:Application.Bundler.Outbrowse
11.2015-10-05_1

G Data
MemScan:Application.Bundler.Outbrowse.AN
15.5.25

herdProtect (fuzzy)
variant of installation.exe (Adware)
2015.8.8.1

K7 AntiVirus
Trojan
13.203.15861

Malwarebytes
PUP.Optional.OutBrowse
v2015.05.10.04

McAfee
Program.Adware-OutBrowse.e
5600.6769

MicroWorld eScan
MemScan:Application.Bundler.Outbrowse.AN
16.0.0.390

NANO AntiVirus
Trojan.Win32.OutBrowse.dlunsw
0.30.24.1357

Quick Heal
Adware.NSIS.OutBrowse.A
5.15.14.00

Reason Heuristics
PUP.Outbrowse.Bundler
15.5.10.16

Sophos
Generic PUA AE
4.98

Trend Micro House Call
TROJ_GE.546C885B
7.2.130

Trend Micro
TROJ_GE.546C885B
10.465.10

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.3

VIPRE Antivirus
Threat.4823950
39486

File size:
568.4 KB (582,024 bytes)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
BEST APP

Authority:
thawte, Inc.

Valid from:
1/4/2015 12:00:00 AM

Valid to:
12/17/2015 11:59:59 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 10:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:PR2DngHTVx549xd/rNhwranvxCSAXoXmzB0VL8UsGGwClTnl2wYS:PNxi9xdbYSAXoC098UpGrH

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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