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mozilla firefox setup.exe

The application mozilla firefox setup.exe has been detected as a potentially unwanted program by 13 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from mozilla-firefox.xtremedownload.com a web site host known to distribute potentially unwanted software operated by WeDownload, Ltd.
MD5:
f4f30da141b620d3f93d93890958be20

SHA-1:
fe24040975ea2b4b8bd9b0b9cada5face37285a7

SHA-256:
d7029c68b432a64b23866ced31f483ea7b85bbe1e3bd2bea14f60dcad1cbc137

Scanner detections:
13 / 68

Status:
Potentially unwanted

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

Analysis date:
5/10/2024 7:41:43 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/InstallCo.HE
7.11.165.4

Comodo Security
Application.Win32.Agent.Z
19058

Dr.Web
Trojan.Packed.24524
9.0.1.05190

ESET NOD32
Win32/InstallCore.CH potentially unwanted application
7.0.302.0

F-Prot
W32/InstallCore.R.gen
4.6.5.141

K7 AntiVirus
Unwanted-Program
13.182.12926

Malwarebytes
PUP.Optional.Freemium.A
v2014.09.02.10

McAfee
Trojan.Artemis!1158AEFB3D1C
5600.7020

Panda Antivirus
PUP/MultiToolbar.A
14.09.02.10

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.14831

Sophos
Install Core Click run software
4.98

Vba32 AntiVirus
Downware.InstallCore
3.12.26.3

VIPRE Antivirus
Threat.4786018
31208

File size:
594.3 KB (608,552 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\mozilla firefox setup.exe

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:14yMJfsGWfXYPt6TVD+FEjMFbhT8kavP0dAH5eIvNNPhofXjG2:OyMJfshf2t6TVqqA/8kavPRHQIvNN56j

Entry address:
0x98CC

Entry point:
55, 8B, EC, 83, C4, CC, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, FA, 97, FF, FF, E8, 01, AA, FF, FF, E8, 2C, CC, FF, FF, E8, 73, CC, FF, FF, E8, 0A, F3, FF, FF, E8, 71, F4, FF, FF, 33, C0, 55, 68, 76, 9F, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 2C, 9F, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, B0, 40, 00, E8, 9B, FE, FF, FF, E8, 26, FA, FF, FF, 8D, 55, F0, 33, C0, E8, E0, D0, FF, FF, 8B, 55, F0, B8, D8, BD, 40, 00, E8, AB, 98, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, D8, BD, 40, 00, B2, 01, B8...
 
[+]

Entropy:
7.8345

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

Code size:
36 KB (36,864 bytes)

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

http://mozilla-firefox.xtremedownload.com/get/file/id/.../?lp=adwords&tg=uk&kw=Firefox&mt=e&ad=24262391415&pl=&ds=s&gclid=CIay8ri5v7kCFSXLtAodhUsALQ

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