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downloadsetup.exe

Setup

Artua Vladislav

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions which inject ads in the browser. The application downloadsetup.exe by Artua Vladislav has been detected as adware by 30 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. The setup program uses Web-Pick's InstalleRex download manager and installer to bundle potentially unwanted ad-supported software which includes toolbars and browser extensions through a pay-per-install monetization scheme.
Publisher:
Premium  (signed by Artua Vladislav)

Product:
Setup

Description:
Installer

Version:
2012.2.22.1652

MD5:
bc93b9f61d4cee5a32f6bd5efcd58633

SHA-1:
304babde8e6a5cdf1a0516f7ee8a1821ccac3e17

SHA-256:
912b620e74dd527bc6a7b8633fa14a796e153dd3bbf6a80b7a1c509a79ea9c4d

Scanner detections:
30 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Analysis date:
4/17/2024 10:57:27 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NJV
704

Agnitum Outpost
Adware.Agent
7.1.1

Avira AntiVirus
ADWARE/Adware.Gen5
7.11.140.10

avast!
Win32:InstallMate-CJ [PUP]
150101-1

AVG
Adware Agent.E
2014.0.4253

Baidu Antivirus
Trojan.Win32.InstalleRex
4.0.3.1533

Bitdefender
Adware.Agent.NJV
1.0.20.310

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Adware.Agent-5590
0.98/18355

Comodo Security
Application.Win32.Adware.Agent.kir
18011

Dr.Web
hacktool program Tool.InstallToolbar.60
9.0.1.05190

Emsisoft Anti-Malware
Adware.Agent.NJV
8.15.03.03.11

ESET NOD32
Win32/InstalleRex.C potentially unwanted application
7.0.302.0

F-Secure
Adware.Agent.NJV
11.2015-03-03_3

G Data
Adware.Agent.NJV
15.3.24

IKARUS anti.virus
AdWare.Allpremiumsoft
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.176.11595

McAfee
Trojan.Artemis!E4B6D136FA1A
5600.6838

MicroWorld eScan
Adware.Agent.NJV
16.0.0.186

NANO AntiVirus
Trojan.Win32.Downware.reyjr
0.28.0.58873

nProtect
Adware.Agent.NJV
14.03.28.01

Panda Antivirus
PUP/TSUploader
15.03.03.11

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.WebPick
15.3.3.11

Rising Antivirus
PE:Adware.Agent!6.AFE
23.00.65.15301

Sophos
PUA 'InstallRex'
5.11

SUPERAntiSpyware
Adware.NJV
10020

Trend Micro House Call
ADW_INSTALLMATE_0000000.TOMA
7.2.62

Vba32 AntiVirus
Downloader.AdLoad
3.12.24.3

VIPRE Antivirus
Installerex/WebPick
27818

File size:
252.1 KB (258,112 bytes)

Product version:
1.0

Copyright:
Copyright © 2010 Premium

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

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

Digital Signature
Signed by:
Artua Vladislav

Authority:
The USERTRUST Network

Valid from:
3/14/2011 8:00:00 PM

Valid to:
3/14/2012 7:59:59 PM

Subject:
CN=Artua Vladislav, O=Artua Vladislav, STREET=haRav Dangur 22, L=Bnei Braq, S=Israel, PostalCode=51281, C=IL

Issuer:
CN=UTN-USERFirst-Object, OU=http://www.usertrust.com, O=The USERTRUST Network, L=Salt Lake City, S=UT, C=US

Serial number:
302242B18FB354EA399140DBBA22B786

File PE Metadata
Compilation timestamp:
2/4/2012 11:25:26 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:3Sb87vS15CFJDv+CzqxXmbBrTOcxRYzQYv/I1NtF+:3Sa28TPJ/xqUpNtI

Entry address:
0x14A3

Entry point:
55, 8B, EC, 81, EC, 24, 06, 00, 00, 53, 56, 33, F6, 57, 66, 89, B5, E4, FB, FF, FF, 89, 75, F4, 89, 75, FC, FF, 15, 68, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 64, 30, 40, 00, 89, 45, F8, 68, 04, 01, 00, 00, 8D, 85, DC, F9, FF, FF, 50, 56, FF, 15, 60, 30, 40, 00, 85, C0, 75, 22, FF, 15, 5C, 30, 40, 00, 50, 68, A0, 32, 40, 00, E8, 86, FB, FF, FF, 59, 59, C7, 05, 0C, 44, 40, 00, FF, 00, 00, 00, E9, F7, 01, 00, 00, 56, FF, 15, 58, 30, 40, 00, 8B, 48, 3C, 03, C8, 66, 81, 38, 4D, 5A, 0F, 85, BC, 01, 00, 00, 81...
 
[+]

Entropy:
7.9401

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

http://premiumsafe.info/.../

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to r1.stylezip.info  (54.186.255.26:80)

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