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firefoxsetup.exe

Software Internet

Generic

The application firefoxsetup.exe, “Software Internet 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 coolups.info.
Publisher:
Generic

Product:
Software Internet

Description:
Software Internet Setup

Version:
5.4.2.3

MD5:
4a2246ed526b9da9036393a54cb3f011

SHA-1:
2fedd57640aec729cbd66513d67ed1b9f321f64c

SHA-256:
168544317fa66cbbb4f40a925e76ec00f1f8e7f0312c0cac5d012d690d868f2c

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
5/16/2024 1:05:30 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
16.1.22.6

File size:
775.8 KB (794,459 bytes)

Product version:
5.1.7

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 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:WgSFqt4ACD4KperLiDYQRx8MMOtyd2NriK:W1Atz1c+inRWMMChNriK

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...
 
[+]

Entropy:
7.8910

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://coolups.info/?dl=1&pi=Ajg4NzcyAZgzAw==&osos=VdluDrW3cw==&gclid=CjwKEAjw9bKpBRD-geiF8OHz4EcSJACO4O7TB2xw7ACCa9bMssK_uEJhLG-bxUJ6yvWBJX4WACx4HRoC4QXw_wcB&dr=cHaWck1mIXvlDmW4vExthXN3DKV0OSDzcj1zcmAmIT1zvm2yIKiWvmREhKVuvmNjhLlOvmNBDz1l QDjhTnmDZ0wvmNpDZ1fAZnRATA3ATgyvm5EIKiWXzM3OZgFNTC1Njny&pd=7KN0IXDlUKluc3xP rRzUEVzUmNJ i==&campaignId=9jn0AjgFOTg0AZMq

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