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mozilla-firefox-setup.exe

The application mozilla-firefox-setup.exe has been detected as a potentially unwanted program by 19 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:
c24288ec67ad1fcacbcdf82bd4ec9828

SHA-1:
2d0dc1fb93a92151accbef01c1d9408dc3da3cfa

SHA-256:
e2c0df51dc934daf87fe90667daea001570ad3e7aa969c3e3fa677cfb40616bc

Scanner detections:
19 / 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:
5/19/2024 9:02:04 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
PUA/InstallCore.Gen7
8.3.1.6

Comodo Security
Application.Win32.Agent.AH
22450

Dr.Web
Trojan.Packed.24524
9.0.1.0129

ESET NOD32
Win32/InstallCore.CH potentially unwanted (variant)
10.11784

Fortinet FortiGate
Riskware/InstallCore
5/8/2016

F-Prot
W32/InstallCore.R3.gen
v6.4.7.1.166

G Data
Win32.Application.InstallCore
16.5.25

K7 AntiVirus
Unwanted-Program
13.205.16237

Malwarebytes
PUP.Optional.Freemium.A
v2016.05.08.10

McAfee
Artemis!C24288EC67AD
5600.6406

Panda Antivirus
PUP/MultiToolbar.A
16.05.08.10

Reason Heuristics
PUP.InstallCore.ENG (M)
16.5.8.10

Rising Antivirus
PE:Malware.XPACK-LNR/Heur!1.5594
23.00.65.16506

Sophos
Install Core Click run software
4.98

Total Defense
Win32/InstallCore.A!generic
37.1.62.1

Trend Micro House Call
TROJ_GEN.R047C0EFA15
7.2.129

Trend Micro
TROJ_GEN.R047C0EFA15
10.465.08

Vba32 AntiVirus
Downware.InstallCore
3.12.26.4

VIPRE Antivirus
InstallCore
41126

File size:
589.1 KB (603,216 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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):
12288:5oGkOyMJfsGfo2Mad3Z07hFeeLXl9UlMfqTf4cwQ5niPYzrb/5pAPCY8:aOyMJfsIo9VhceleCq95niAnb/oqR

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:
7.7322

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/.../firefox

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