mozilla-firefox-34-0-5-32-bits.exe

Web Installer

The application mozilla-firefox-34-0-5-32-bits.exe, “Web Installer Setup ” has been detected as a potentially unwanted program by 13 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. 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.
Product:
Web Installer

Description:
Web Installer Setup

MD5:
33115866e8ee9c572ef46fad9120a2da

SHA-1:
97f7b34259b0e0cf7d848742268846b321191ec1

SHA-256:
e3a58a16ab0acff43d2dc49dbc2af673110f3c7e77925442559abd8e19958424

Scanner detections:
13 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
11/26/2024 11:32:34 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

Avira AntiVirus
7.11.203.138

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.151010

Comodo Security
Application.Win32.InstallCore.DAI
20781

ESET NOD32
Win32/InstallCore.QL (variant)
9.11043

Fortinet FortiGate
Riskware/InstallCore
10/10/2015

K7 AntiVirus
Trojan
13.191.14700

McAfee
Artemis!33115866E8EE
5600.6616

NANO AntiVirus
Riskware.Win32.InstallCore.dmhfwe
0.30.0.64812

Reason Heuristics
PUP.InstallCore.Bundler (M)
15.10.10.22

Sophos
Generic PUA JH
4.98

Trend Micro House Call
Suspicious_GEN.F47V0106
7.2.283

VIPRE Antivirus
Trojan.Win32.Generic
36820

File size:
672.5 KB (688,617 bytes)

Product version:
1.6

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\mozilla-firefox-34-0-5-32-bits.exe

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:QMEFaWVBs7un8g7iGYYz/BgsC7HtJUzRfZR4QtFxT6nF8lrY2Hj38J1V:QBF70in8I/z/B/CztJUzRAQj0nFirRMt

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

The file mozilla-firefox-34-0-5-32-bits.exe has been seen being distributed by the following 8 URLs.

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