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steam setup.exe

Dulaf

INSTALL MANAGER LIMITED

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application steam setup.exe, “Dulaf Setup ” by INSTALL MANAGER LIMITED has been detected as adware 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 installCore installer. The file has been seen being downloaded from www.siteadvisor.com.
Publisher:
INSTALL MANAGER LIMITED  (signed and verified)

Product:
Dulaf

Description:
Dulaf Setup

Version:
5.2.1.6

MD5:
805b47d47385677d1775a77e4f9b3054

SHA-1:
40e9e7ba749399bc93c0d2005abf8f07093ae951

SHA-256:
8b777def17bb38fe6cf5ad12c1b279e75bf40bcf2e58e593c4f6f16777eb41db

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.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/26/2024 12:28:39 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.INSTALLM.Installer (M)
16.4.16.17

File size:
1014 KB (1,038,320 bytes)

Product version:
1.8.5

Copyright:
web

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\steam setup.exe

Digital Signature
Signed by:
INSTALL MANAGER LIMITED

Authority:
COMODO CA Limited

Valid from:
1/27/2016 6:00:00 PM

Valid to:
1/27/2017 5:59:59 PM

Subject:
CN=INSTALL MANAGER LIMITED, O=INSTALL MANAGER LIMITED, STREET="Level 27, Pwc Tower 188 Quay Street", L=Auckland, S=Auckland, PostalCode=1010, C=NZ

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

Serial number:
009592A0A959B5B7A09737A266B9D98E3E

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:aUcShGn2ydiHmSSu11mXCI2F2mH+h9Y1eXJMnl:a3mS2ydISu1scFLcKl

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:
7.9126

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://www.siteadvisor.com/restricted.html?domain=http://www.2016delivery34.com/c?x=8ICioELIgHSHwHu/GaF86epCnrIQh34 1eOa4/06HTg=&c=owmEm8hA4XNmBLJa4DNwBug8Ng2nPwAxPgew/pTLRnVPJUU6se57xPfTJYbMLObaY7zddSW9HlVHZwYfHpTish6uKELI4ZtcTO8k0LuSYuLaVMAUjP82nDGp5sQySTVv&downloadAs=Steam Setup.exe&fallback_url=http://media.steampowered.com/client/.../SteamSetup.exe&originalURL=1231131406&pip=false&premium=false&client_uid=2958749810&client_ver=4.0.2.183&client_type=IEPlugin&suite=true&aff_id=885&locale=en_us&ui=1&os_ver=6.3.0.0

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