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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 22 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. 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:
2012.3.22.1946

MD5:
66f99c44f13865c229a901a59b9e3dbf

SHA-1:
78695f9b35a36f58eb91ed2ad7495e1b3f02e93a

SHA-256:
f7ea8286ec18d9df67f3e544726d93ec130a8e50cfedc2fe05b999effbe1f24d

Scanner detections:
22 / 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:
11/24/2024 1:07:57 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.Rogue
7.1.1

Avira AntiVirus
TR/Rogue.8930382
7.11.155.202

avast!
Win32:InstallMate-CJ [PUP]
2014.9-140912

AVG
Adware AdInstaller.PremiumInstaller
2015.0.3353

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Adware.375638
0.98/19073

Comodo Security
Application.Win32.Bundledz.C
18602

Dr.Web
hacktool program Tool.InstallToolbar.71
9.0.1.0255

ESET NOD32
Win32/InstallMate potentially unwanted application
8.7.0.302.0

herdProtect (fuzzy)
variant of codec-c.exe (Adware)
2014.11.8.15

IKARUS anti.virus
AdWare.Allpremiumsoft
t3scan.1.6.1.0

K7 AntiVirus
Adware
13.183.13358

Malwarebytes
PUP.Optional.InstallRex
v2014.09.12.11

Panda Antivirus
PUP/TSUploader
14.09.12.11

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Reason Heuristics
PUP.Installer.ArtuaVladislav.Q
14.9.12.22

Rising Antivirus
PE:Adware.Agent!6.AFE
23.00.65.14910

Sophos
InstallRex
4.98

SUPERAntiSpyware
PUP.InstallMate
10363

Trend Micro House Call
TROJ_INSTALLMATE_0000004.TOMA
7.2.255

Vba32 AntiVirus
Downloader.AdLoad
3.12.26.3

VIPRE Antivirus
Threat.4150696
29708

File size:
259.5 KB (265,712 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 1:00:00 PM

Valid to:
2/22/2013 12:59:59 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:
2/21/2012 11:53:26 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:C3GFQXwb+GtmvcRdlLKmRMnQ7GKHiClST2mlSJmfWpVbjcZVp+l:C3yb+GRdencGKCYm2mPfWpVbCj+l

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, C4, 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, A0, 32, 40, 00, E8, 67, FB, FF, FF, 59, 59, C7, 05, 0C, 44, 40, 00, FF, 00...
 
[+]

Entropy:
7.9436

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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=10072458&publisher_id=007&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=30217374&external_id=0&session_id=60434748&hardware_id=70507206&installer_file_name=downloadsetup(4)

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