setup.exe

OUTBROWSE

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application setup.exe by OUTBROWSE has been detected as adware by 24 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. 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 ttb.downloadsetup.com.
Publisher:
OUTBROWSE  (signed and verified)

MD5:
d21eddfd8df4f3c473a22a885805ad5f

SHA-1:
4bf5b8858774667226d1fce6c8d5e98850366323

SHA-256:
d24dbc7e0e2e93e54e17e43ff2c1f74cab358e34ceea2381e41c644a9ad4a5a2

Scanner detections:
24 / 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:
6/20/2018 11:17:20 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2014.09.22

Avira AntiVirus
APPL/Downloader.Gen
7.11.157.46

Antiy Labs AVL
Riskware[:not-a-virus]/Win32.OutBrowse.g
1.0.0.1

AVG
Generic
2015.0.3344

Clam AntiVirus
Win.Adware.Toggle-4
0.98/21411

Dr.Web
Adware.Downware.2081
9.0.1.0264

ESET NOD32
Win32/OutBrowse.W potentially unwanted application
8.7.0.302.0

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

G Data
Win32.Application.Outbrowse
14.9.24

herdProtect (fuzzy)
2014.12.3.20

IKARUS anti.virus
PUA.OutBrowse
t3scan.1.7.8.0

K7 AntiVirus
Unwanted-Program
13.180.12538

K7 Gateway Antivirus
Unwanted-Program
13.180.12538

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
14.0.0.3217

Malwarebytes
PUP.Optional.OutBrowse
v2014.09.21.12

McAfee
Adware-OutBrowse
5600.7000

McAfee Web Gateway
Adware-OutBrowse
7.7000

NANO AntiVirus
Trojan.Win32.Generic.dbxkzp
0.28.2.62151

nProtect
Trojan-Clicker/W32.OutBrowse.999848
14.09.21.01

Reason Heuristics
PUP.Installer.OUTBROWSE.F
14.9.21.11

Sophos
OutBrowse Revenyou
4.98

Trend Micro House Call
Suspici.B577CD42
7.2.264

Vba32 AntiVirus
AdWare.OutBrowse
3.12.26.3

VIPRE Antivirus
Threat.4371328
29708

File size:
976.4 KB (999,848 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
4/7/2014 1:00:00 AM

Valid to:
4/8/2015 12:59:59 AM

Subject:
CN=OUTBROWSE, O=OUTBROWSE, STREET=Bialik Number: 143, L=Ramat Gan, S=Israel, PostalCode=5252337, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00A5F03C3A375C11FD6C1C160EE8BFF923

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:QpBHN/Um3b7bt5ORv7OfUej1YY+oPfmH7OdIgbB1Nx0WkljfyU0NsA3wPPgMSHab:Qym3jWRCD+sdDkpYP3wPwn2arwpZ7V

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:
7.9246

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file setup.exe has been seen being distributed by the following URL.

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