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mozilla-firefox-32-0-3-32-bits.exe

No Zebra Network Ltda.

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application mozilla-firefox-32-0-3-32-bits.exe by No Zebra Networka has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The installer is marketed through download protals and search ads as the free Mozilla Firefox web browser but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
No Zebra Network Ltda.  (signed and verified)

MD5:
32c8f2f2d422c5facfa23cbec45ddebe

SHA-1:
9b7567660ba9b1448e8f6db59fe3ae66014fce0e

SHA-256:
0ebbcaafe69fe613fcfb7862560e129b9109b1381765838965b7f3ff20335341

Scanner detections:
12 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
11/27/2024 3:35:49 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.178.86

AVG
Generic
2016.0.3077

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.15615

ESET NOD32
Win32/InstallCore.PL (variant)
9.10563

Fortinet FortiGate
Riskware/InstallCore
6/15/2015

F-Prot
W32/InstallCore.AC.gen
v6.4.7.1.166

K7 AntiVirus
Unwanted-Program
13.183.13676

Malwarebytes
PUP.Optional.Installcore
v2015.06.15.05

Reason Heuristics
PUP.Installer.NoZebraNetworka
15.6.15.13

Sophos
Generic PUA JL
4.98

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
33924

File size:
668.5 KB (684,544 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\mozilla-firefox-32-0-3-32-bits.exe

Digital Signature
Signed by:
No Zebra Network Ltda.

Authority:
Thawte, Inc.

Valid from:
8/11/2014 9:00:00 PM

Valid to:
8/12/2015 8:59:59 PM

Subject:
CN=No Zebra Network Ltda., OU=IT, O=No Zebra Network Ltda., L=Curitiba, S=Paran, C=BR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
49D9BC150ECE10C921669720128B3CF3

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:VN3vpxzkWYGA6stQzZzQzAJiF3d6jcZ3mNG/YevlbpXC+Q:VRvLzVnGQOzAJiD6AANG/YIbpX5Q

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, 53, C9, FF, FF, E8, 9A, 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...
 
[+]

Entropy:
7.8825

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

Code size:
37 KB (37,888 bytes)

The file mozilla-firefox-32-0-3-32-bits.exe has been seen being distributed by the following 5 URLs.

http://install.nznweb.com.br/nocache/programas/urls/iron/.../mozilla-firefox-05-51-4102992.exe

http://install.nznweb.com.br/nocache/programas/urls/iron/.../mozilla-firefox-21-51-4102903.exe

http://install.nznweb.com.br/nocache/programas/urls/iron/.../mozilla-firefox-64-81-4102992.exe

http://gerenciador.nozebra.com.br/nocache/programas/urls/iron/.../mozilla-firefox-92-22-4102952.exe

http://gerenciador.nozebra.com.br/nocache/programas/urls/iron/.../mozilla-firefox-0-2-4102982.exe

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