home

firefoxsetup.exe

File

best install tLL

This is the OutBrowse Revenyou installer which bundles offers for additional third party applications that may be unwanted and installed without consent. The application firefoxsetup.exe by best install tLL has been detected as adware by 9 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. With this installer, users are expecting to download the free Mozilla Firefox web browser but before that occurs they may be presented with additional offers, mostly potentially unwanted software or adware.
Publisher:
best install tLL  (signed and verified)

Product:
File

Version:
1.9.3.0

MD5:
ed44dee288c6eb7e8de87075a3dea0b1

SHA-1:
63f86c922e482463c1247e659641e52eeb6123dc

SHA-256:
0868b9d1baca1d1ebdb20019a6b88342e2991b404a91aa691d963f462df9296b

Scanner detections:
9 / 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:
12/26/2024 3:48:40 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.03.22

Avira AntiVirus
PUA/Outbrowse.Gen
7.11.219.10

ESET NOD32
Win32/OutBrowse.BU potentially unwanted application
7.0.302.0

G Data
NSIS.Application.OutBrowse.AC
15.3.25

Malwarebytes
PUP.Optional.OutBrowse
v2015.03.21.05

McAfee
Adware-OutBrowse.e
5600.6819

NANO AntiVirus
Trojan.Win32.Generic.dorbni
0.30.8.659

Reason Heuristics
PUP.Bundler.Outbrowse
15.3.21.17

Trend Micro House Call
Suspici.F74F378A
7.2.80

File size:
1.1 MB (1,160,552 bytes)

Product version:
1.9.3.0

Copyright:
File

Original file name:
Ionic.Zip-2015Mar21-003334-17d3c486-ed2c-43fe-8d92-f25c6248562d.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
OutBrowse Revenyou

Language:
Language Neutral

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

Digital Signature
Signed by:
best install tLL

Authority:
thawte, Inc.

Valid from:
3/18/2015 8:00:00 PM

Valid to:
1/27/2016 6:59:59 PM

Subject:
CN=best install tLL, O=best install tLL, L=Dublin, S=Dublin, C=IE

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

Serial number:
355A9CC68F51E5D1BBE4B60C69AB11E1

File PE Metadata
Compilation timestamp:
3/20/2015 8:33:34 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:KbSaE4mvt/gb3wdtjVkr2rAyXjdnTmdFz:KbSv4mvyb3w/jC21Xjdu

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...
 
[+]

Entropy:
7.5815

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

Code size:
464 KB (475,136 bytes)

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

http://get.0121b.info/.../1426898011/1426898011?83037780226X2J0Mi44aD0vNiosMSZhNissMC82IGQ6MjArKygmbDsrHm1ybF1uW3RsX2ddOkRscGdkb19iJUVebl5gXmomY3ZfbW9sOmFtbHAjMVsdL2YiK19cb3VsZmdeZCtmaHJpampbJmxyZB4rXiUxZGpqbGRyXG0dM2JkY2piZmxxJis1LC4nS1BMI2VaZmc7Y2glUlMjXXJmYWtnXWZebWI2P2FyY2RpcFBlcW5pJmV2YyBLOm9wHi5aV2dsXmd0cygxJyklM2JZV19ybHBsXXIjM1w7ZXJsZl4dNWIkXio6MzUtMio4JGRjZGJuXmZeNUZncF9ebHhQXm1tcCRnXWdrPTIfc2FwOzAgW2k9ZF5tLDc

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