home

firefoxsetup.exe

App

Top Balance (New Media Holdings Ltd.)

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application firefoxsetup.exe, “App Setup ” by Top Balance (New Media Holdings) has been detected as adware by 17 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. 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:
Software Internet   (signed by Top Balance (New Media Holdings Ltd.))

Product:
App

Description:
App Setup

MD5:
2c93b447927b87c7a8b02f54aea87805

SHA-1:
59dc6064e562e01deca53049e296ea5c1e2c46a8

SHA-256:
8c621dbeb33cd0cf0d049bee0dffa9d5f38a49c040df978e2190f5dcc613ef59

Scanner detections:
17 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
11/15/2024 12:27:13 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.Gen4
8.3.1.6

AVG
Generic
2017.0.2841

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.1627

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Trojan.InstallCore.152
9.0.1.038

ESET NOD32
Win32/InstallCore.XX potentially unwanted application
10.7.0.302.0

Fortinet FortiGate
Riskware/InstallCore
2/7/2016

G Data
Win32.Application.InstallCore.EG
16.2.25

K7 AntiVirus
Unwanted-Program
13.205.16237

Malwarebytes
PUP.Optional.InstallCore.A
v2016.02.07.12

McAfee
Artemis!CF922ECACFAE
5600.6497

Panda Antivirus
PUP/Multitoolbar
16.02.07.12

Qihoo 360 Security
Win32/Virus.548
1.0.0.1015

Reason Heuristics
PUP.NewMedia.Installer.installCore.Installer (M)
16.2.7.0

Sophos
Generic PUA HM
4.98

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Threat.4786018
40824

File size:
758.6 KB (776,840 bytes)

Product version:
2.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\firefoxsetup.exe

Digital Signature
Signed by:
Top Balance (New Media Holdings Ltd.)

Authority:
GlobalSign nv-sa

Valid from:
2/11/2015 2:54:46 PM

Valid to:
2/12/2016 2:54:46 PM

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

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

Serial number:
112195E753935A102CF246567B961877F414

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:/Lgp/8YM9YMp16ARTkOLhvCBJNWAE/YZdk+LU+umLNcPqTCl+ZXAmXHe1UOkhk8U:/Lg18Zl1hRgOVEJNWAC0F1LNwjlOX3RY

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 2 URLs.

http://cdn.appnew.org/c?x=xHHSedpyoJMUucM25ougHd9YkIuAb/fhu uGfTTMp94=&c=F6WitDZWd1IHkfXBTFWDArfrfGXu/8tKmrmXdp15hSmbFbdGGuwg4y8rr7BbipuipJI 8f 9V62cQUo6AFogVE7HA/FxKrRvR2YmMpc4V2wo7N6Cg0/pyRt Vy2lrS/zigZxiRIGlXtLHIWPWOfVMw==&fallback_url=http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/27.0/win32/.../Firefox Setup 27.0.exe&downloadAs=FirefoxSetup.exe

http://cdn.app-soft.org/c?x=smcq6JOXr/2c5G0cVuWLy89jB/honJj2Q8FxEkVxzyY=&c=5krI34iVH/eeM4ensRJcpd yKdaJnBTJperTAIq2ZGrVxk0cnr5dsk4F Mky6QcfW87AlVFAABgm1aapbb 6iRxOWo422QqYqNKiUsWg7NsDHlUxFfF6uu8F1KNLofG rUvwttA/N5gMv/tS/R5BzA==&fallback_url=http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/27.0/win32/.../Firefox Setup 27.0.exe&downloadAs=FirefoxSetup.exe

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