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emu3ds_bios.exe

Yes Apps

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.exe by Yes Apps has been detected as adware by 22 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. The file has been seen being downloaded from get.fluff1211.info and multiple other hosts.
Publisher:
Yes Apps  (signed and verified)

MD5:
24b07c526f0a50af87ea80c36234fc53

SHA-1:
b2f70f5a06c7efae72a4c7ed5b269da1083c7f98

SHA-256:
04a297464e27923f85b3a09b1b6b9ba982365037abbac8271deac897f7091f42

Scanner detections:
22 / 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:
11/27/2024 1:36:28 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Dropped:Application.Bundler.Outbrowse.AA
6505014

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.02.02

Avira AntiVirus
APPL/Downloader.Gen
7.11.206.92

AVG
Potentially harmful program Downloader.CVE
2014.0.4253

Bitdefender
Dropped:Application.Bundler.Outbrowse.AA
1.0.20.160

Dr.Web
Trojan.OutBrowse.59
9.0.1.05190

Emsisoft Anti-Malware
Dropped:Application.Bundler.Outbrowse.AA
9.0.0.4799

ESET NOD32
Win32/OutBrowse.BM potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
2/1/2015

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

G Data
Dropped:Application.Bundler.Outbrowse.AA
15.2.25

K7 AntiVirus
Unwanted-Program
13.193.14824

Kaspersky
not-a-virus:Downloader.NSIS.OutBrowse
15.0.0.543

Malwarebytes
PUP.Optional.OutBrowse
v2015.02.01.09

McAfee
Program.Adware-OutBrowse.e
16.8.708.2

MicroWorld eScan
Dropped:Application.Bundler.Outbrowse.AA
16.0.0.96

NANO AntiVirus
Trojan.Win32.OutBrowse.dluceg
0.30.0.65070

Reason Heuristics
PUP.Outbrowse
15.2.1.9

Sophos
Generic PUA NO
4.98

Trend Micro House Call
Suspici.6BC7E129
7.2.32

VIPRE Antivirus
Threat.4150696
36694

File size:
569.8 KB (583,448 bytes)

File type:
Executable application (Win32 EXE)

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

Common path:
C:\users\{user}\downloads\emu3ds_bios.exe

Digital Signature
Signed by:
Yes Apps

Authority:
GlobalSign nv-sa

Valid from:
1/4/2015 10:07:58 AM

Valid to:
11/20/2015 10:31:49 AM

Subject:
CN=Yes Apps, O=Yes Apps, L=Dublin, C=IE

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112142ED1247F6EEDCC3B9B4A1C7F026A070

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:tH2LWmYbvnjLAy10eNntg8dSKEvavl+SYE68WkJ6z9f9G:tH2L3Ybvjcy1V28dSKArE6cJ6z9fg

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)

The file emu3ds_bios.exe has been seen being distributed by the following 3 URLs.

http://get.fluff1211.info/.../get9?p=2205&d=11116&l=10557&n=1&dynamicname=eMu3Ds Bios&filename=eMu3Ds_Bios

http://get.file18desktop.com/.../Get?p=2205&d=11116&l=10557&n=1&dynamicname=eMu3Ds Bios&filename=eMu3Ds_Bios

http://bit.ly/1CJFec2

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