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steamsetup.exe

Web

Generic Application

The application steamsetup.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:
Generic Application

Product:
Web

Description:
Web Setup

MD5:
3161acec16a12549ad0d15391a943944

SHA-1:
058792f7819441ea613a5de89a8b15890d15155f

SHA-256:
b4e7fac9411f19396baf588f7e2097cfebe5b1d8e7ccd1557c3e84f21f0b9f6f

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:
12/25/2024 11:53:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.RES (M)
16.4.5.13

File size:
684.3 KB (700,748 bytes)

Product version:
5.0.5

Copyright:
Generic Web Software

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\steamsetup.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:JxSp5+lhJzGiCwXTRG9+H69sLUJH1h+FZf4bxmHkn9qyrDL5CgH2+VIpM1+MFWRe:JxSTsnfX9GomHT+7fuxmHY4y/L5WQIp4

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 steamsetup.exe has been seen being distributed by the following URL.

http://full-install.info/?dl=1&pi=ATLzAjLwOTiFNM==&osos=VdluDrW3cw==&chnl=b_sa_ch&dr=cHaWck1z2rVP SD0 T1z2dVl2kDzcj1QDyDphXAmD3vpDZ0m rcWDEam7dAWxlam7dREhKDyvmAWASDChTMm7dlChV8zAj7dNjCwOTnm7K2pDZ1fAjgRNTLdNzMyAw==&pd=2323UmxJ2d4t7XswcyFj d0=&campaignId=9jn0AzARNzi0AZMq

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