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firefox_setup_21.0_fr.exe

WorldSetup

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application firefox_setup_21.0_fr.exe by WorldSetup has been detected as adware by 13 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:
WorldSetup  (signed and verified)

MD5:
c830f6328511e43faa551b252ae426b2

SHA-1:
6df1442c581fb505ec4270b9d0c967fe32d6d041

SHA-256:
dad40dbd04dd1149a113b200fa06f828bd781d9c1bcf155106073d6c5154fb09

Scanner detections:
13 / 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:
4/26/2024 4:34:56 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.158.164

AVG
Trojan horse Ransomer.DBB
2014.0.3986

Comodo Security
Application.Win32.Installcore.WS
18783

Dr.Web
Trojan.Packed.24524
9.0.1.05190

ESET NOD32
Win32/InstallCore.JE.gen potentially unwanted application
7.0.302.0

G Data
Win32.Application.InstallCore
14.7.24

IKARUS anti.virus
PUA.OSAppBundler
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.180.12626

Reason Heuristics
PUP.Installer.WorldSetup.U
14.7.6.5

SUPERAntiSpyware
PUP.InstallCore/Variant
10501

Vba32 AntiVirus
Downware.InstallCore
3.12.26.3

VIPRE Antivirus
Threat.4786018
29708

Zillya! Antivirus
Trojan.Kryptik.Win32.492870
2.0.0.1846

File size:
636.9 KB (652,216 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\firefox_setup_21.0_fr.exe

Digital Signature
Signed by:
WorldSetup

Authority:
COMODO CA Limited

Valid from:
1/3/2014 1:00:00 AM

Valid to:
1/4/2015 12:59:59 AM

Subject:
CN=WorldSetup, O=WorldSetup, STREET=Lilienblum 28 St., L=Tel-Aviv, S=Tel-Aviv, PostalCode=6513307, C=IL

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

Serial number:
6EEF11096F7B5CDC42244636F32F2208

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:Pvpgzf+ZDCnXwH+KZmWuFWh3rGIsLsVq/fE4tx8UqYq/Mkjb2v/3mLdfjhq7:Pvmzf+ZDCXwH+KZfisVqHbD8UqZv2v//

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

Code size:
37 KB (37,888 bytes)

The file firefox_setup_21.0_fr.exe has been seen being distributed by the following URL.

http://v6.emicam.net/.../Firefox_Setup_21.0_fr.exe&name=Firefox&ids=6948&ref=v2.r9.fir.telecharger-ici.com&idv=8c2f65bf64bd30ac&idt=inst_70527311852f535fe633f5&idtaux= &id=fr_4_hi_jet_v2_web

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