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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:
16de8aeca313f1224649b3a0f79a6270

SHA-1:
3bfc03a5800261dde53e65765068db0464c519df

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:
4/18/2024 12:05:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.ICSSetup.Installer (M)
16.5.18.2

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:\Documents and Settings\{user}\My documents\downloads\firefoxsetup.exe

Digital Signature
Signed by:
ICS Setup

Authority:
COMODO CA Limited

Valid from:
1/23/2014 7:00:00 AM

Valid to:
1/24/2015 6:59:59 AM

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:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:h0vpTU8BSaRVBqpGUiR02VVTCQsj8vEvRrz8gXLJNeha6ZS4dKKsjV3CrMm88Zgc:h0vdS2LqpGU6VdTtvE5lbJNvkSvJJ3E

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:
7.8802

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 dAJhd5C m0WedNyDK50IXDlfSDphXAmD3vpDZ0m rcWDK4m7dAWVngm7dREhKVuvmAWASDChTMm7dlChV83NzCwNjaROZnmI3cWedtleX2JcmxWvm10hXtt7XxjIHxFcrVWvm1uhXtw r5jDK1l ExWvmN0hXt07XvEDXxWvmF0hXtpDCNJ Exl Ei6xH1YIKDTDK5y7dg6VH0mDXPwcj1Y7KNlIKxWvm5whXtPDHsJcdl0IKWufSDC2j1YDrVdIKNlfS7m7K2pDZ1fNzA1AZCdATC3Ajn=

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