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icreinstall_firefox setup.exe

Installer

Prompt Funnel (New Media Holdings Ltd.)

The installer utilizes InstallCore which may bundle about 3-4 offers for various ad-supported toolbars, extensions and utilities. The application icreinstall_firefox setup.exe, “Installer Setup ” by Prompt Funnel (New Media Holdings) 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:
Generic installer   (signed by Prompt Funnel (New Media Holdings Ltd.))

Product:
Installer

Description:
Installer Setup

Version:
3.3.1.7

MD5:
508394d386baa39d308f324ace575f02

SHA-1:
63e31d7d236892c42dac25c797a0a19a32a6b115

SHA-256:
470f348522591c7dc7426cc2712c77b674445e853254172beb1ab1e0afb5be2f

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Utilizes the InstallCore download manager that may bundle various adware-type offers.

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:
1/8/2025 2:33:38 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.NewMedia.Installer.Installer (M)
16.1.28.8

File size:
962.1 KB (985,224 bytes)

Product version:
4.1.2

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\temp\icreinstall_firefox setup.exe

Digital Signature
Signed by:
Prompt Funnel (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
10/30/2015 1:35:08 PM

Valid to:
10/30/2016 1:35:08 PM

Subject:
CN=Prompt Funnel (New Media Holdings Ltd.), O=Prompt Funnel (New Media Holdings Ltd.), L=Tel Aviv, C=IL

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

Serial number:
1121E192A11C95AAEEB64ABF0A45A725DEA8

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):
24576:+NxpIJFozfhCRmTNgk490fK0qIUt0/Sg5yGBFvg0JbnH7OyA3QX/:+NEozHTNg1nzmMKFvg0JDCXO

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.downloadstodaystock.com/c?x=GHCsJv8lAk7CPOJiEWZTL/.../HWd2ISY1DYsBUIoiIYLwm1W9s H8pJvwE8SVvWA5VYKldmJ6bpxpDI4Y2uXlpKdMGn5Oi4SWHstxW6mtCizPuLIyzvysbywXfifnynA==&downloadAs=Firefox Setup.exe

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

TCP (HTTP):
Connects to os.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdnus.solvefile.com  (207.189.109.121:80)

TCP (HTTP):
Connects to cdneu.webfilescdn.com  (65.254.40.36:80)

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