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firefoxsetup.exe

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Internet

The application firefoxsetup.exe, “Web 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:
Internet

Product:
Web

Description:
Web Setup

Version:
3.2.1.0

MD5:
73c64cff2191cc72fa43aab1f1de7007

SHA-1:
776200b3f402ef919f25f75f8aa2e5b18b090ef1

SHA-256:
f44de0920ff48068fc865daae756a89daff71191312fe589d3be1d0f95615b79

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:
11/5/2024 6:35:41 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.Internet.Installer.Meta (M)
16.1.15.4

File size:
753.3 KB (771,329 bytes)

Product version:
4.5.7

Copyright:
Program

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):
12288:kg+pPPtC+kcrsTYLi+VKJDMuQg7/6MgSR0oUA/y/dn9E8sXyRQmsX7Uk+oU9/9w4:kg+tPIdTYLVwJDvQgb+GcN9nsXyRQmVZ

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://top-greatapp.com/?dl=1&pi=Azn3NzCyNTgdNg==&osos=VdluDrW3cw==&dr=cHaWck1mIXvlDmW4vExthXN3DKV0NQDzcj1QDyDphXAmD3vpDZ0m rcWcHim7dAWilam7dREhXs0vmAWASDChTMm7dlChV8dNjC4AZMROTnm7K2pDZ1fAzi4NZnzNTnyAw==&pd=2323UEvP2rLt2XNlUmNJ i==&campaignId=9jn0AzMzNZ7dAZMq

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