home

steamsetup.exe

DownloadShield

The application steamsetup.exe by DownloadShield has been detected as adware by 6 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from www.mypcapp.com.
Publisher:
DownloadShield  (signed and verified)

MD5:
26facf4e113683641f0e0ceb908cafd1

SHA-1:
413242a46d13947bd7e27dc7a63d81bc71709f5e

SHA-256:
2228a67c48c7775e32bec65333d8bdae3314397c355ca0118813f4998b15b071

Scanner detections:
6 / 68

Status:
Adware

Analysis date:
12/26/2024 4:04:19 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Generic
2016.0.2942

Reason Heuristics
PUP.DownloadShield.Installer (M)
15.10.29.1

SUPERAntiSpyware
Trojan.Agent/Gen-Downloader
9541

Trend Micro House Call
Suspicious_GEN.F47V0119
7.2.302

Vba32 AntiVirus
suspected of Trojan.Downloader.gen.h
3.12.26.3

VIPRE Antivirus
Trojan.Win32.Generic
38164

File size:
216.7 KB (221,904 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\steamsetup.exe

Digital Signature
Signed by:
DownloadShield

Authority:
VeriSign, Inc.

Valid from:
3/10/2013 7:00:00 PM

Valid to:
5/9/2016 6:59:59 PM

Subject:
CN=DownloadShield, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=DownloadShield, L=San Jose, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
309C9F4C0975E9792AECED60B8346C13

File PE Metadata
Compilation timestamp:
8/28/2014 11:10:27 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
3072:HAWEqcrBSteqgKJ+BC7NiMbW1LLvy0Htx1lGjdJMej5p0+RMWTxiLtrdu8R3OnVz:HkZegKvN+160Hn3GJXq8xiHR3OVi63

Entry address:
0x3350

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, A8, 73, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, B8, 3C, 42, 00, E8, 23, 25, 00, 00, 53, 68, 60, 01, 00, 00, A3, C0, 3B, 42, 00, 8D, 44, 24, 38, 50, 53, 68, 3B, 74, 40, 00, FF, 15, 58, 71, 40, 00, 68, 30, 74, 40, 00, 68, C0, 33, 42, 00, E8, 15, 24, 00, 00, FF, 15, B0, 70, 40, 00, 50, BF, 00, 90, 42, 00, 57, E8, 03, 24, 00, 00...
 
[+]

Entropy:
7.7483

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

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

http://www.mypcapp.com/.../downloadarc.php

Remove steamsetup.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.