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firefoxsetup.exe

Software Installer

Generic

The application firefoxsetup.exe, “Software Installer Setup ” has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. 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.
Publisher:
Generic

Product:
Software Installer

Description:
Software Installer Setup

MD5:
1d8ccfb1b00df42119795b45bfa8ca5f

SHA-1:
3b3cb7fa2d13f8e16921687d634a26210dc5a2d5

SHA-256:
bce6bd9cf964fbbd1553ae3240c5f440ae65f2d6e1548beff7b6f3088e536758

Scanner detections:
1 / 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:
4/30/2024 5:23:53 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RES (M)
16.4.8.18

File size:
780.6 KB (799,374 bytes)

Product version:
4.1

Copyright:
Program

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Common path:
C:\users\{user}\downloads\firefoxsetup.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):
24576:ZRokbTAhxneV9eUmwndCnQ3ueGg23n6u6M6DEbMZriK:ZG+ExeV9dmwGeGggb66bMZriK

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

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

Code size:
39.5 KB (40,448 bytes)

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

http://happy-download.com/?dl=1&pi=Ajg4NzcRNZAdAi==&osos=VdluDrW3cw==&dr=cHaWck1mIXvlDmW4vExthXN3DKV0AQDzcj1QDyDphXAmD3vpDZ0m rcWDK4m7dAWTVgm7dREhKVuvmAWASDChTMm7dlChV8yNTM4AzgwOTnm7K2pDZ1fNTndAjLROTn0Ag==&pd=2323UEvP2rLt2XNlUmNJ i==&campaignId=9jn0AjCzOT7yAZMq

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