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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 using the JustPlug.it browser framework. The application downloadsetup.exe by Artua Vladislav has been detected as adware by 27 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. The file has been seen being downloaded from storagenl.info. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
Premium  (signed by Artua Vladislav)

Product:
Setup

Description:
Installer

Version:
2012.6.14.2113

MD5:
a57e93a11e03de9ed4220d5bba56547b

SHA-1:
7b0a946f9201792fdaf5485295da0a0e2fcc0c65

SHA-256:
e688053a53d0c183a7b094f6c31c1b7d29da3a34925559c25d022db39c21749e

Scanner detections:
27 / 68

Status:
Adware

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process, hosted on TusFiles.

Analysis date:
4/26/2024 2:25:30 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Generic.376680
1016

Agnitum Outpost
Riskware.InstallMate
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
14.04.25

Avira AntiVirus
Adware/Bundledz.C
7.11.137.190

avast!
Win32:InstallMate-AK [PUP]
2014.9-140425

AVG
AdInstaller.PremiumInstaller
2015.0.3494

Bitdefender
Adware.Generic.376680
1.0.20.575

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Adware.376680
0.98/18355

Comodo Security
Application.Win32.Bundledz.C
17951

Dr.Web
Adware.Downware.97
9.0.1.0115

Emsisoft Anti-Malware
Adware.Generic.376680
8.14.04.25.10

ESET NOD32
Win32/InstallMate
8.9558

F-Secure
Adware.Generic.376680
11.2014-25-04_6

G Data
Adware.Generic.376680
14.4.24

IKARUS anti.virus
AdWare.Allpremiumsoft
t3scan.1.6.1.0

MicroWorld eScan
Adware.Generic.376680
15.0.0.345

NANO AntiVirus
Riskware.Win32.Downware.ctkpkm
0.28.0.58491

Panda Antivirus
PUP/TSUploader
14.04.25.10

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.ArtuaVladislav.N
14.8.8.0

Rising Antivirus
PE:Malware.Bundledz!6.11CB
23.00.65.14423

Sophos
InstallRex
4.98

SUPERAntiSpyware
PUP.InstallMate
10644

Trend Micro House Call
HV_INSTALLEREX_CI1954E8.RDXN
7.2.115

Vba32 AntiVirus
Downloader.AdLoad
3.12.24.3

VIPRE Antivirus
Installerex/WebPick
27510

File size:
271.8 KB (278,272 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:
COMODO CA Limited

Valid from:
2/22/2012 12:00:00 AM

Valid to:
2/21/2013 11:59:59 PM

Subject:
CN=Artua Vladislav, O=Artua Vladislav, STREET=HaRav Dangur 22, L=Bnei Braq, S=Israel, PostalCode=51282, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
2E891F383001DD159332A0D089F55CE3

File PE Metadata
Compilation timestamp:
5/31/2012 10:22:02 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:MBa9f60yLtSVtikx0OKXfr4RIopJhNZCw5S8DS/1fGLUSHTsqD:MBn0iSJxbKXD4RDpJoB8DSJGxzsO

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, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, BC, 32, 40, 00, E8, 82, FB, FF, FF, 59, C7, 05, 0C, 44, 40, 00, FD, 00, 00, 00, E9, 13, 02, 00, 00, 50, 68, 98, 32, 40, 00, E8, 67, FB, FF, FF, 59, 59, C7, 05, 0C, 44, 40, 00, FF, 00...
 
[+]

Entropy:
7.9478

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://storagenl.info/.../

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

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

TCP (HTTP):
Connects to c1.stylezip.info  (54.186.255.26:80)

 
http://c1.stylezip.info/?step_id=1&installer_id=4341804&publisher_id=341&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=13025412&external_id=0&session_id=26050824&hardware_id=30392628&installer_file_name=downloadsetup

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