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steamsetup.exe

LLC

The application steamsetup.exe by LLC has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is a setup and installation application and has been known to bundle potentially unwanted software. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from likedoll-candy.ru.
Publisher:
LLC   (signed and verified)

Version:
3.7.2.8

MD5:
d5620dbbb35fa0492ebbbf66c96a3b14

SHA-1:
df4d11d1465cc89eeed7c4a6a293b13c07c62f42

SHA-256:
58d60a1c6159f3af63eff5c0b51568ad291edee0ded2dcab786084f64998417d

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
2/25/2025 6:52:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Amonitize.Installer (M)
16.2.2.17

File size:
3.4 MB (3,591,128 bytes)

Product version:
3.7.2.8

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\steamsetup.exe

Digital Signature
Signed by:
LLC

Authority:
COMODO CA Limited

Valid from:
10/1/2015 3:00:00 AM

Valid to:
10/1/2016 2:59:59 AM

Subject:
CN="LLC ""AZ SOFT""", O="LLC ""AZ SOFT""", STREET="Vulytsya Dalnytska, Budynok 23/4, Ofis 310", L=Odesa, S=Odeska, PostalCode=65005, C=UA

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
3CCA67117AE7C5BE2F99ECBA3ECC9F69

File PE Metadata
Compilation timestamp:
6/7/2010 1:02:10 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
9.0

CTPH (ssdeep):
49152:q5QOnisYMzsgxxsHh2QDPAMQiPKtXHXCfrS:q5IspxMPbqXHSTS

Entry address:
0x1BF90

Entry point:
55, 8B, EC, 81, EC, 18, 03, 00, 00, C7, 85, 58, FF, FF, FF, B8, 63, 00, 00, 8B, 45, C8, 05, AE, CE, 02, 00, 0D, 4E, 4E, 08, 00, 89, 45, B0, 8B, 8D, B0, FE, FF, FF, 89, 8D, 14, FE, FF, FF, 8B, 95, 14, FE, FF, FF, 83, EA, 12, 89, 95, 14, FE, FF, FF, 81, BD, 14, FE, FF, FF, 8F, 00, 00, 00, 77, 51, 8B, 85, 14, FE, FF, FF, 0F, B6, 88, 10, 45, 42, 00, FF, 24, 8D, FC, 44, 42, 00, C7, 85, F4, FE, FF, FF, 00, 00, 00, 00, EB, 3A, 8B, 95, 24, FE, FF, FF, 03, 95, 7C, FE, FF, FF, C1, EA, 2B, 89, 95, 28, FF, FF, FF, EB...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
163 KB (166,912 bytes)

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

http://likedoll-candy.ru/145439907131662/steamsetup/file/.../

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