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mozilla_firefox_setup.exe

The application mozilla_firefox_setup.exe has been detected as a potentially unwanted program by 3 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 soft38.co.
MD5:
08707b6a7813049f956ef3fbef57ae51

SHA-1:
1c06773d5c0ae62bc47f6a9dd639c83c76317a4c

SHA-256:
656eb4c94352daf6e62a595b2ad4dd398cfb45af01e74c1b39f5aea3ee857ae6

Scanner detections:
3 / 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:
11/15/2024 10:36:19 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstallCore
7.1.1

ESET NOD32
Win32/InstallCore.OZ potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.Win.Reputation
15.12.12.13

File size:
478 KB (489,470 bytes)

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\mozilla_firefox_setup.exe

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:m9vp6pj/AmBw1C3QrIttOrdFYYyIhyvZL/sao:m9vsj/1a14JtOroYxuLE7

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...
 
[+]

Entropy:
7.8039

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

Code size:
37 KB (37,888 bytes)

The file mozilla_firefox_setup.exe has been seen being distributed by the following URL.

http://soft38.co/download.php?site_id=373&app_id=61&lp_id=179&v=ico&dist_id=131&channel=achrfirefox&src=ac&cid=16135279551411243235&pubid=288679&c=b1ab9c460adb3170e3761227956037af&v_id=aa9c3da9bfe819668cf5456bfded60c7

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