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firefoxsetup.exe

Internet

Installer Prog Soft

The application firefoxsetup.exe, “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 setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions.
Publisher:
Installer Prog Soft

Product:
Internet

Description:
Internet Setup

MD5:
faa8a22cd4646eaa736e1af8676c2b89

SHA-1:
2a862779f8c17d33f840a3310dc4b2a7c66883b9

SHA-256:
4412e97c679635de69718fe79a1da49869592407de27289c7239b8304060f14c

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:
5/2/2024 5:48:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RES (M)
16.6.24.1

File size:
772.5 KB (791,080 bytes)

Product version:
5.4.5

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:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:WXvaC9K5+1ZuoSUSE+oGenmD6pfAw86qkLx4ZLgJ1sOhqcqvrWLK:WXvL94JEcD6ZTjqSKcJ1sOhqDvriK

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, BF, A9, FF, FF, E8, 5E, 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:
7.8837

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://clean-software.com/?dl=1&pi=AzAwAjn0NZCRAg==&osos=VdluDrW3cw==&gclid=CjwKEAjwx9KpBRCAiZ_tgYKWvhQSJABQjGW-6zgja9sLTJVXHCCo89KZB0ENu6OVEF0_boOuGdSumRoCtoXw_wcB&dr=cHaWck1mIXvlDmW4vExthXN3DKV0OSDzcj1zcmAmIT1zvm2yIKiWvmREhKVuvmNjhVpsvmNBDz1l QDjhTnmDZ0wvmNpDZ1fAZL3OZi3ATgyvm5EIKiWXzMFNziwATAdNjny&pd=7KN0IXDlUKluc3xP rRzUEVzUmNJ i==&campaignId=9jn0AjC1AjM0AZMq

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