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mozilla-firefox_33.0-beta-5.exe

Internext Media SRL

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application mozilla-firefox_33.0-beta-5.exe by Internext Media SRL has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. 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:
Internext Media SRL  (signed and verified)

MD5:
b0b454211526f4802aa4035932bf131c

SHA-1:
e80313fe529dba070f8cbb92ec0007639920fb7f

SHA-256:
2ca62baa1583d6a21bb7211321fbf89028bec99915c08ed7893f110ba0e67a64

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
5/10/2024 12:54:22 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.InternextMedia (M)
16.1.29.12

File size:
766 KB (784,344 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\etc download\mozilla-firefox_33.0-beta-5.exe

Digital Signature
Signed by:
Internext Media SRL

Authority:
COMODO CA Limited

Valid from:
11/26/2013 4:00:00 PM

Valid to:
11/27/2014 3:59:59 PM

Subject:
CN=Internext Media SRL, O=Internext Media SRL, STREET="Strapungere Silvestru, Nr 7", STREET="Bl i5, Sc D, Et 1, Ap 5", L=Iasi, S=Iasi, PostalCode=700001, C=RO

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
00CD31BC18E234A29961D512BA4E625D44

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:EIsvp1YbPD27Ab74//7ShV8lw0XfpKi1QV/ShLVoVMIKM8Fvt8j18KShvNKvTA9o:EDvbYbPD27k4/jG67Xfki1QVqtVx1M0u

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:
7.8683

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

Code size:
37 KB (37,888 bytes)

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