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firefox.exe

The application firefox.exe has been detected as a potentially unwanted program by 24 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer, however the file is not signed with an authenticode signature from a trusted source. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent. The file has been seen being downloaded from downloader.ez-download.com.
MD5:
7487c930b7adb8fea5d59d0e0d6882c9

SHA-1:
2cc88fdea81492ffbeee111d46cc7de2399e5e30

SHA-256:
7978f53e5fe43de954840cd6f4096896cb28bcf15beeef654cb030169df0fc50

Scanner detections:
24 / 68

Status:
Potentially unwanted

Explanation:
Bundles additional adware offers during download and installation using the OutBrowse installer.

Analysis date:
4/23/2024 9:37:41 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.Outbrowse.BC
5639178

Agnitum Outpost
PUA.OutBrowse
7.1.1

AhnLab V3 Security
PUP/Win32.OutBrowse
2015.06.04

Avira AntiVirus
PUA/Outbrowse.Gen
8.3.1.6

Arcabit
Application.Bundler.Outbrowse.BC
1.0.0.425

avast!
Evo-gen [Susp]
150602-1

Bitdefender
Application.Bundler.Outbrowse.BC
1.0.20.770

Dr.Web
Threat.Undefined
9.0.1.05190

Emsisoft Anti-Malware
Application.Bundler.Outbrowse.BC
15.06.03

ESET NOD32
Win32/OutBrowse.J potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/OutBrowse
6/3/2015

F-Prot
W32/Outbrowse.B.gen
v6.4.7.1.166

F-Secure
Application.Bundler.Outbrowse
11.2015-03-06_4

G Data
Application.Bundler.Outbrowse.BC
15.6.25

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

McAfee
Program.Adware-OutBrowse
18.0.204.0

MicroWorld eScan
Application.Bundler.Outbrowse.BC
16.0.0.462

NANO AntiVirus
Trojan.Win32.Generic.cthmwf
0.30.24.1636

Norman
Application.Bundler.Outbrowse.BC
02.06.2015 14:23:46

Total Defense
Win32/Tnega.EKIKMED
37.1.62.1

Trend Micro House Call
TROJ_GEN.R047C0PBP15
7.2.154

Trend Micro
TROJ_GEN.R047C0PBP15
10.465.03

Vba32 AntiVirus
Downloader.OutBrowse
3.12.26.4

VIPRE Antivirus
Threat.4150696
40786

File size:
101.9 KB (104,326 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

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):
3072:EgXdZt9P6D3XJ+Cx5Ky/9XO3jR0eWSzUu/0WN:Ee34txUQ9OzRgW/ci

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...
 
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Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://downloader.ez-download.com/download.php?id=23a0a912fd4ad218814beb3f5bd715001d751573&z=8&p=eyJweSI6ImV6IiwicnMiOiJnb29nbGUiLCJydCI6InNlYXJjaCIsImMiOiJmciIsIm8iOiJ3aW52IiwiYiI6ImNoMzIiLCJ1X2lkIjoiZXpfNTJmNGFhNGIzNTg2NDQuNzA3NDc5NzUiLCJwYV9pZCI6IjgiLCJzdF9pZCI6IjAiLCJzcF9pZCI6IjAwMDAtMDAwMCIsInRzIjoxMzkxNzY2MDkxLCJrdyI6ImZpcmVmb3giLCJjdSI6ImZpcmVmb3giLCJjYSI6bnVsbH0=

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