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mozilla_firefox.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 mozilla_firefox.exe by OUTBROWSE has been detected as adware by 13 anti-malware scanners. The program is a setup application that uses the OutBrowse Revenyou installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent. 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:
OUTBROWSE  (signed and verified)

MD5:
4beb74817ffaa40b0befcc624e9f6140

SHA-1:
603988c79b315f7c446f6b1f75cce54298079c88

SHA-256:
f341f3fb7a4c841340d429832964926b6f271a6b7d83aae88ed100ba96645d20

Scanner detections:
13 / 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:
4/19/2024 8:04:23 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
MemScan:Application.Bundler.Outbrowse.E
504

avast!
OutBrowse-G [PUP]
2014.9-150919

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Downware.2081
9.0.1.0262

Emsisoft Anti-Malware
MemScan:Application.Bundler.Outbrowse
8.15.09.19.02

ESET NOD32
Win32/OutBrowse.D potentially unwanted application
9.7.0.302.0

F-Prot
W32/OutBrowse.B (exact, not disinfectable)
v6.4.6.5.141

F-Secure
Riskware.MemScan:Application.Bundler.Outbrowse
11.2015-19-09_7

herdProtect (fuzzy)
variant of install-flashplayer.exe (Adware)
2015.9.19.2

McAfee
Program.Adware-OutBrowse
5600.6638

Norman
MemScan:Application.Bundler.Outbrowse.E
11.20150919

Reason Heuristics
PUP.Outbrowse.Bundler (M)
15.8.9.23

VIPRE Antivirus
Threat.4784459
29418

File size:
971 KB (994,352 bytes)

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

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

Digital Signature
Signed by:
OUTBROWSE

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):
24576:FqHXdyZNrNF/4lgGhpwJxmntY1VKc9IsTELQ74Bc:wHXc3BqXp6fScKsILql

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:
7.9251

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://download-file.browsersinfo.com/download/119/.../

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