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mozilla-firefox-setup.exe

The application mozilla-firefox-setup.exe has been detected as a potentially unwanted program by 10 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 www.downloads24-7.com.
MD5:
f267311f7d67546eaf2d75061bdfcd00

SHA-1:
f9f3d4bea7ae33897e31df72349533c6884c38be

SHA-256:
f881bdf6118174b94380f69c67ec77c58982610c651fecc1af254847ee073d47

Scanner detections:
10 / 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:
12/26/2024 5:44:20 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/InstallCore.AU.25
7.11.113.136

Comodo Security
Application.Win32.Agent.Z
17271

Dr.Web
Trojan.Packed.24524
9.0.1.0195

ESET NOD32
Win32/InstallCore.DK (variant)
8.9049

Malwarebytes
PUP.Optional.Freemium.A
v2014.07.14.12

McAfee
Artemis!F267311F7D67
5600.7070

Sophos
Install Core Click run software
4.94

SUPERAntiSpyware
PUP.InstallCore/Variant
10485

Trend Micro House Call
TROJ_GEN.F47V1106
7.2.195

VIPRE Antivirus
InstallCore
23360

File size:
596.9 KB (611,216 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 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:BJMJfsG2hEMtFd9ONHS/R9xB6V+Kdb12PwvopYbQZUIs/E9:bMJfsRhEsmNHS/RkXw20yHE

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:
7.7462

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://www.downloads24-7.com/download/.../1

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