emu3ds_bios_installer.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 emu3ds_bios_installer.exe by OUTBROWSE has been detected as adware by 16 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.
Publisher:
OUTBROWSE  (signed and verified)

MD5:
9a91c8cdfac8ff3bef9a99ffd295ee53

SHA-1:
9a675881b726178dfcf38023d8d2d4050d046ce7

SHA-256:
551138938e4b9bceea7b2493e61e85233cf17de523c865b618611e746da2dcee

Scanner detections:
16 / 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:
4/25/2024 4:40:07 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2015.0.3366

Baidu Antivirus
Adware.Win32.OutBrowse
4.0.3.14831

Dr.Web
Adware.Downware.2081
9.0.1.0243

ESET NOD32
Win32/OutBrowse.AK
8.10334

G Data
Win32.Application.Outbrowse
14.8.24

K7 AntiVirus
Unwanted-Program
13.183.13198

Kaspersky
not-a-virus:AdWare.Win32.OutBrowse
14.0.0.3323

Malwarebytes
PUP.Optional.OutBrowse
v2014.08.31.11

McAfee
Artemis!9A91C8CDFAC8
5600.7022

NANO AntiVirus
Riskware.Nsis.Downware.degzrz
0.28.2.61861

Panda Antivirus
Trj/Chgt.D
14.08.31.11

Qihoo 360 Security
HEUR/Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.OUTBROWSE.V
14.8.31.11

Sophos
OutBrowse Revenyou
4.98

Trend Micro House Call
Suspicious_GEN.F47V0824
7.2.243

VIPRE Antivirus
OutBrowse
32646

File size:
620.5 KB (635,360 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\emu3ds_bios_installer.exe

Digital Signature
Signed by:

Authority:
COMODO CA Limited

Valid from:
4/6/2014 8:00:00 PM

Valid to:
4/7/2015 7:59:59 PM

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 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:xv6QpSlYDZEbYhJ3PPcttpoRSJSLm2PG2P0ZzAG0XZ1dfc8vy4h:x9oYVphJ/y/oIJcDTP058Z1i86

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:
7.9803

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

The file emu3ds_bios_installer.exe has been seen being distributed by the following 2 URLs.

http://79.143.190.173/.../eMu3Ds_BIOS_Installer.exe

Remove emu3ds_bios_installer.exe - Powered by Reason Core Security