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firefoxsetup.exe

ICS Setup

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application firefoxsetup.exe by ICS Setup 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:
ICS Setup  (signed and verified)

MD5:
5641c1b7d0957c5ff4b09e46e51d7c50

SHA-1:
ec17ff2d1f0260db791a21cff309bed84def6124

SHA-256:
6eec3681de88a18005c27cc5e05eecf86537e0eb83cd0351b48f98a42620da0f

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:
11/27/2024 2:45:53 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.ICSSetup.Installer (M)
16.5.21.15

File size:
790.4 KB (809,320 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
ICS Setup

Authority:
COMODO CA Limited

Valid from:
1/22/2014 10:00:00 PM

Valid to:
1/23/2015 9:59:59 PM

Subject:
CN=ICS Setup, O=ICS Setup, STREET=Lilienblum 28, L=Tel-Aviv, S=Gush dan, PostalCode=65113, C=IL

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

Serial number:
401AE9F3E475B300437336E84E319A7F

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:d0vpTU8BSaRVBqpGUiR02VVTCQsj8vEvRrz8gXLJNeha6ZS4dKKsjV3CrMm88Zgc:d0vdS2LqpGU6VdTtvE5lbJNvkSvJJ3E

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...
 
[+]

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

Code size:
37 KB (37,888 bytes)

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

http://www.best-browser.org/?dl=1&meta=DmlyDKDJekWBDd7J dAJhdREhXs0UzWPDrFthXtjcmVP2rldDX0mIT1zvm2yIKiWvmREhXs0vmNjhLvSvmNBDz1w2kDjhTnmDZ0wvmNpDZ1fNzA1OTCzATCRvmt3hXtGDXl3 3vCfSDt2Z1Y K507dP0eXslfSDt j1YcrRP7dVtDKF0fSDj2Z1Y2r5yDdV0fSDu2Z1YIKDZ dF0DKF0OCxWedlmLdVPcmNoOlxWvmV4cHaWed5jDKlCfSDPcZ1Y7Kxw 3Np2rlJ E0mDH7Wedxl2mljDX0mvm5EIKiWXzc1NZC3ATcwNjAR

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