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firefoxsetup.exe

Application Program

Software Internet

The application firefoxsetup.exe, “Application Program 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:
Software Internet

Product:
Application Program

Description:
Application Program Setup

Version:
2.8.1.1

MD5:
f83d6ca36b8c5779953b8a2296f10a0b

SHA-1:
08a8bd54e1ac717de08571abf2be8aaabd83d6a6

SHA-256:
4571f8e0b74510ff39c0761ae0e01a5a33bc32c0e2a2325e2df60db1cadf8a5b

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:
12/27/2024 6:22:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RES (M)
16.4.3.1

File size:
806.1 KB (825,427 bytes)

Product version:
4.2

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

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

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:IKIbK7oGVnY/OmQsvpgO2RiURjddzcOH/5spxHv:Ixe71VHmQcHYrvHOp5v

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

Code size:
37 KB (37,888 bytes)

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

http://ndlsofx.com/?dl=1&pipi=Ajg4NzcROZg4Ag==&osos=VdluDrW3cw==&dr=cHaWck1mIXvlDmW4vExthXN3DKV0OSDzcj1zcmAmIT1zvm2yIKiWvmREhXs0vmNjhLvSvmNBDz1w2kDjhTnmDZ0wvmNpDZ1fNTcdNZAzOTAyvm5EIKiWXzLRNziwOT73NzMy&pd=Ir5wcHlt7KFFUmWyDw==&campaignId=9jn0Aj7FNZa4AZMq

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