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vidblaster.studio.pro.2.27.rar.exe

Nadav Kashtan

This program bundles adware during the download and install process using the InstaleRex pay-per-install app monetizer. The application vidblaster.studio.pro.2.27.rar.exe, “Installer for StarApp” by Nadav Kashtan has been detected as adware by 26 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:
StarApp  (signed by Nadav Kashtan)

Product:
StarApp

Description:
Installer for StarApp

Version:
2013.7.31.1745

MD5:
7b7e662cba9a951f534d294f9ee0d4aa

SHA-1:
c74302746f2ff5f8cd65e2287be7730d514efbaf

SHA-256:
0e74840a05792ad70dacb1c753c8c7dcb0a2aa3bec054fefdf636ce5268f668d

Scanner detections:
26 / 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:
4/27/2024 12:02:21 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Adware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
14.06.30

Avira AntiVirus
Adware/Agent.319928
7.11.138.108

avast!
Win32:InstalleRex-O [PUP]
2014.9-140630

AVG
AdInstaller.P
2015.0.3427

Bkav FE
HW32.CDB
1.3.0.4959

Comodo Security
Application.Win32.Agent.V
17972

Dr.Web
Adware.Downware.1166
9.0.1.0181

ESET NOD32
Win32/InstalleRex
8.9575

Fortinet FortiGate
Riskware/InstalleRex
6/30/2014

G Data
Win32.Application.InstalleRex
14.6.24

herdProtect (fuzzy)
variant of audialsone_10.1.12408.800_koskomputer.rar.exe (Adware)
2014.8.30.14

IKARUS anti.virus
PUP.InstallRex
t3scan.1.6.1.0

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.3630

Malwarebytes
PUP.Optional.Installex
v2014.06.30.11

McAfee
PUP-FHQ
5600.7083

NANO AntiVirus
Riskware.Win32.InfoLeak.cwixyc
0.28.0.60577

Panda Antivirus
PUP/TSUploader
14.06.30.11

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.B5
6.14.14.00

Reason Heuristics
Adware.WebPick.Installer.Z
14.8.8.0

Rising Antivirus
PE:PUF.InstallRex!1.9E4C
23.00.65.14628

Sophos
InstallRex
4.98

Vba32 AntiVirus
Downloader.AdLoad
3.12.24.3

VIPRE Antivirus
Installerex/WebPick
27632

Zillya! Antivirus
Trojan.Agent.Win32.397563
2.0.0.1843

File size:
312.7 KB (320,160 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2012 StarApp

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Common path:
C:\users\{user}\downloads\vidblaster.studio.pro.2.27.rar.exe

Digital Signature
Signed by:
Nadav Kashtan

Authority:
COMODO CA Limited

Valid from:
11/4/2012 6:00:00 PM

Valid to:
11/5/2013 5:59:59 PM

Subject:
CN=Nadav Kashtan, O=Nadav Kashtan, STREET=Bizron 38, L=Tel Aviv, S=center, PostalCode=67894, C=IL

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

Serial number:
00F861471B38887DE98076AFF491B1B1B3

File PE Metadata
Compilation timestamp:
3/12/2013 2:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:vrwq6Y0JQBkQRl7174NpNUM+UHs+0Sc5200anymJyr/zZE/orjjKK:vr963yRl1uqM+gs+HsPpymxujjKK

Entry address:
0x14DB

Entry point:
55, 8B, EC, 81, EC, 2C, 06, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, DC, FB, FF, FF, 89, 5D, F4, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 08, 44, 40, 00, FF, 15, 70, 30, 40, 00, 8B, F8, 8D, 45, EC, 50, FF, 15, 6C, 30, 40, 00, FF, 15, 68, 30, 40, 00, 8B, F0, F7, D6, 33, F7, FF, 15, 64, 30, 40, 00, 33, F0, 8B, 45, F0, 33, 45, EC, 68, 04, 01, 00, 00, 33, F0, 8D, 85, D4, F9, FF, FF, 50, 53, FF, 15, 60, 30, 40, 00, 85, C0, 75, 41, FF, 15, 5C, 30, 40, 00, 83, F8, 78, 75, 1A, 68, A8, 32, 40, 00, E8, 43, FB, FF, FF...
 
[+]

Entropy:
7.9513

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file vidblaster.studio.pro.2.27.rar.exe has been seen being distributed by the following URL.

http://www.storebox1.info/v500/?product_name=VidBlaster.Studio.Pro.2.27.rar&filesize=27907936&product_title=VidBlaster.Studio.Pro.2.27.rar&installer_file_name=VidBlaster.Studio.Pro.2.27.rar&product_file_name=VidBlaster.Studio.Pro.2.27.rar&product_download_url=http://p1.extabit.com/.../VidBlaster.Studio.Pro.2.27.rar&uuid=

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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