mozilla firefox setup.exe

The application mozilla firefox setup.exe has been detected as a potentially unwanted program by 7 anti-malware scanners. It 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.todownload.com.
MD5:
3affd65b9f9dc03aad2ee2435afdc006

SHA-1:
98765e8a8097e4de836c253971f0327fd587393b

SHA-256:
5096ffa987df1adc526c157861e2a3e96cb9b848388d298bd15c923d05623083

Scanner detections:
7 / 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:
4/27/2024 2:09:28 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Installer-I [PUP]
151217-3

Dr.Web
BackDoor.BlackHole.10549
9.0.1.05190

ESET NOD32
Win32/InstallCore.AZ potentially unwanted application
7.0.302.0

F-Prot
W32/InstallCore.I.gen
4.6.5.141

Microsoft Security Essentials
Threat.Undefined
1.213.1863.0

Sophos
PUA 'Install Core Click run software'
5.22

VIPRE Antivirus
Threat.4150696
46264

File size:
1.2 MB (1,215,704 bytes)

File type:
Executable application (Win32 EXE)

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

File PE Metadata
Compilation timestamp:
6/19/1992 4:22:17 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:29zwHyxIu/Ku2zhhDIwod3J1kuNFJO2AOBD7s+4xATQXog:vHyxIgYzhhDIwgRE2AOBD7s+Co

Entry address:
0xD6670

Entry point:
55, 8B, EC, 83, C4, F0, B8, 20, A8, 40, 00, E8, FB, ED, FF, FF, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.7488

Developed / compiled with:
Microsoft Visual C++

Code size:
869.5 KB (890,368 bytes)

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

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