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mozilla_firefox_setup.exe

Information Technology Systems doo

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application mozilla_firefox_setup.exe by Information Technology Systems doo 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. 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:
Information Technology Systems doo  (signed and verified)

MD5:
6316bf112f221f582d6784f81eb0574c

SHA-1:
4da4aba670bb92e328f74567ea0dfca84f9c29e4

SHA-256:
e62d05652a623cc1c7ce2d2b3db9ca5b40d110a34596d31ebf3b354535004a6d

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 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:
12/27/2024 6:21:42 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Coinis.installCore.Installer (M)
16.1.12.23

File size:
761.3 KB (779,584 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Information Technology Systems doo

Authority:
GlobalSign nv-sa

Valid from:
9/3/2014 8:39:33 PM

Valid to:
9/4/2015 8:39:33 PM

Subject:
CN=Information Technology Systems doo, O=Information Technology Systems doo, L=Podgorica, C=ME

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121B7651F63D03BDB955C5DC5B4A0F91C81

File PE Metadata
Compilation timestamp:
6/20/1992 3:52:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:cuvpxD/WYnztUPVmapMGUDNWLNNKpWj0NUX3GRDqHeagRCL60Ewp63XGzajb8XX:cuvD/jnmkJGUDUuU0qcOelRCL6lwp63K

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:
7.8529

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

Code size:
37 KB (37,888 bytes)

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

http://soft79.net/download.php?site_id=346&app_id=61&lp_id=179&v=ico&dist_id=131&channel=achrfirefox&src=ac&cid=17299792161410982248&pubid=269237&c=b1ab9c460adb3170e3761227956037af&v_id=2590bf003485929f5bfa33b3927e5b89

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