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firefoxsetup.exe

Web

App Software

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 file has been seen being downloaded from free-bliss.info.
Publisher:
App Software

Product:
Web

Description:
Web Setup

Version:
4.1.1.4

MD5:
de90cfadd89dc40d2333b5f41385cb65

SHA-1:
b9726cfc74f4739d21b11af81b0316631a0c59dd

SHA-256:
b3886178301fd0c80751cd7d0b518b1ef603ff167c033ee3bd4558531800598f

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
12/26/2024 8:37:37 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
15.12.31.10

File size:
683.9 KB (700,307 bytes)

Product version:
4.4

Copyright:
Application

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 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:wmLEpfKyUfndtrJqqJ5uodUXsIrSwHCsMwhWbZG9DENx3b3FOUqF9fj/DME8n0NS:wmLElKrndtsqJ1UewH5ZwWDENhTFuzMR

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:
7.8808

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://free-bliss.info/?dl=1&pi=AT7RNZizNTaRAM==&osos=VdluDrW3cw==&dr=cHaWck1mIXvlDmW4vExthXN3DKV0AQDzcj1QDyDphXAmD3vpDZ0m rcWDK4m7dAWVVAm7dREhKVuvmAWASDChTMm7dlChV8dNTnwAzgwOTnm7K2pDZ1fNzM3OTayOZn0Ag==&pd=2323UEvP2rLt2XNlUmNJ i==&campaignId=9jn0AzMFNZc4AZMq

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