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psemu3_bios.exe

Setup

TRUSTed download tyy

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application psemu3_bios.exe by TRUSTed download tyy has been detected as adware by 7 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:
TRUSTed download tyy  (signed and verified)

Product:
Setup

Version:
1.9.3.0

MD5:
5e65f45991e69661d89c8a1fe377c03a

SHA-1:
6d03405f319086cb738a7ae7c07afc366a1047c0

SHA-256:
8398c68bf5630939d0e30e257a3286eed4f9c3bbc57177043fc192d7b0e2e5ff

Scanner detections:
7 / 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:
11/2/2024 11:28:52 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/Outbrowse.Gen
7.11.214.2

AVG
Adware AdPlugin.CUA
2014.0.4257

ESET NOD32
Win32/OutBrowse.BU potentially unwanted application
7.0.302.0

Malwarebytes
PUP.Optional.OutBrowse
v2015.03.05.02

McAfee
Adware-OutBrowse.e
5600.6835

NANO AntiVirus
Trojan.Win32.Generic.dorbni
0.30.0.296

Reason Heuristics
PUP.Bundler.Outbrowse
15.3.5.14

File size:
1.1 MB (1,146,656 bytes)

Product version:
1.9.3.0

Copyright:
Setup

Original file name:
Ionic.Zip-2015Mar05-082428-575952bb-7b35-442e-95a3-64a81d136417.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\psemu3_bios.exe

Digital Signature
Signed by:
TRUSTed download tyy

Authority:
thawte, Inc.

Valid from:
3/3/2015 2:00:00 AM

Valid to:
1/28/2016 1:59:59 AM

Subject:
CN=TRUSTed download tyy, O=TRUSTed download tyy, L=Dublin, S=Dublin, C=IE

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

Serial number:
57BBED31E2E1A7B903723909513FAB40

File PE Metadata
Compilation timestamp:
3/5/2015 10:24:28 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:gbSaE4mvt/ZjhVzbJYVjF6FDU4G+HF1w/pP0925dnD:gbSv4mvXjjqVjM+4GoqJfD

Entry address:
0x75F3E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
464 KB (475,136 bytes)

The file psemu3_bios.exe has been seen being distributed by the following URL.

http://get1.0108tech.info/.../1425543864/1425543864?82277692015X2NyLy05ZzsyMSstJGI2KisoLzklZzUvLi4vKh1sPTAhXHdsWmZjWmxhbGA1TlFeRm8qKUJoamskZGJlX2VfbWQ4SFFjRm4tVkBpbm4eZ2FoZzcsJGNrOF9jcisuIHFncDwt

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