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firefox setup 24.0_inst.exe

Well Known Media Ltd

The application firefox setup 24.0_inst.exe by Well Known Media has been detected as a potentially unwanted program 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 Inno Setup installer. While running, it connects to the Internet address 206.190.130.76.static.westdc.net on port 80 using the HTTP protocol.
Publisher:
Well Known Media Ltd  (signed and verified)

MD5:
2d0827641219ed9211f9abfa0b8b70d6

SHA-1:
287f6834f42ef1de09f77a48f952f8e9ac7f1ba7

SHA-256:
d3980abb9ed7f2817b1449feda85a8741bcce8e9a7c46e7ed59179d8a417ffc3

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 5:07:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Installer.WellKnownMedia.W
14.10.11.15

File size:
747.8 KB (765,768 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\programs\firefox setup 24.0_inst.exe

Digital Signature
Signed by:
Well Known Media Ltd

Authority:
COMODO CA Limited

Valid from:
8/20/2014 2:00:00 AM

Valid to:
8/21/2015 1:59:59 AM

Subject:
CN=Well Known Media Ltd, O=Well Known Media Ltd, STREET=Kissack Court, STREET=29 Parliament Street, L=Ramsey, S=Isle of Man, PostalCode=IM8 1JA, C=IM

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

Serial number:
73CC925BC7B1EAFC96D9C9F2EAA55030

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:btFaXDoCPgGZHFkRw8ApEZdWe1QMeTscDlTbMAbCLEwwUWGEGgqurS6qutxQBV:btFyECPHZHSRw8AiWeGjwc9GLEbUkJS1

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 executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to 206.190.130.76.static.westdc.net  (206.190.130.76:80)

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