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fastdownload.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 fastdownload.exe by Artua Vladislav has been detected as adware by 31 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:
2012.3.7.1650

MD5:
9ac2acb3fad462a44e5e07b0bd50e893

SHA-1:
8174daf95522b1477010dfe3074f1ad1916bc991

SHA-256:
b8250bb2b3b0ed8faf9969db720fa7472827f41cfc5a28a22632d3f93f5c23c0

Scanner detections:
31 / 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:
4/25/2024 5:27:13 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.Agent.NJV
436

Agnitum Outpost
Adware.Agent
7.1.1

Avira AntiVirus
ADWARE/Adware.Gen5
7.11.140.10

avast!
Win32:InstallMate-CJ [PUP]
2014.9-151126

AVG
Adware AdInstaller.PremiumInstaller
2016.0.2914

Baidu Antivirus
Trojan.Win32.InstalleRex
4.0.3.151126

Bitdefender
Adware.Agent.NJV
1.0.20.1650

Bkav FE
HW32.CDB
1.3.0.4959

Clam AntiVirus
Win.Adware.250295
0.98/19086

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

Dr.Web
Adware.Downware.97
9.0.1.0330

Emsisoft Anti-Malware
Adware.Agent.NJV
8.15.11.26.09

ESET NOD32
Win32/InstallMate potentially unwanted application
9.7.0.302.0

F-Secure
Adware.Agent.NJV
11.2015-26-11_5

G Data
Adware.Agent.NJV
15.11.24

IKARUS anti.virus
AdWare.Allpremiumsoft
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.176.11637

McAfee
Trojan.Artemis!E4B6D136FA1A
5600.6570

MicroWorld eScan
Adware.Agent.NJV
16.0.0.990

NANO AntiVirus
Trojan.Win32.Downware.reyjr
0.28.0.58873

nProtect
Adware.Agent.NJV
14.04.02.01

Panda Antivirus
PUP/TSUploader
15.11.26.09

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
PUA.Artuavladi.Gen
11.15.14.00

Reason Heuristics
PUP.WebPick.ArtuaVladislav.Installer (M)
15.11.26.9

Rising Antivirus
PE:Adware.Agent!6.AFE
23.00.65.151124

Sophos
PUA 'InstallRex'
5.15

SUPERAntiSpyware
Adware.NJV
9484

Trend Micro House Call
ADW_INSTALLMATE_0000000.TOMA
7.2.330

Vba32 AntiVirus
Downloader.AdLoad
3.12.24.3

VIPRE Antivirus
Installerex/WebPick
27818

File size:
254.6 KB (260,720 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\fastdownload.exe

Digital Signature
Signed by:
Artua Vladislav

Authority:
The USERTRUST Network

Valid from:
3/14/2011 7:00:00 PM

Valid to:
3/14/2012 6:59:59 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:
2/20/2012 4:53:26 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:R38FQXwb+GtmvcRdlLKmRMnQ7GK8y6MtqU8zn1b+v0PIB9IpIr:R3Ib+GRdencGKl856jIer

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:
7.9440

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

http://premiumsafe.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=35556150&publisher_id=555&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=106668450&external_id=0&session_id=213336900&hardware_id=248893050&installer_file_name=fastdownload

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