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gta-4-parche.exe

Stanislav Kabin

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 gta-4-parche.exe, “Installer for EZSoftware” by Stanislav Kabin 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:
EZSoftware  (signed by Stanislav Kabin)

Product:
EZSoftware

Description:
Installer for EZSoftware

Version:
2014.7.23.2001

MD5:
79fc48593c91b7dccd0d90450ff41ee4

SHA-1:
622b7a7a36c3bed108e0ceaf76e4edf5fe09cdf4

SHA-256:
ac29e36e97ea7102fa01f8fbba69705151ff5560f8adc423594cfc2a3ae434d9

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:
4/26/2024 5:11:39 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Trojan.AntiFW
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.12.05

Avira AntiVirus
Adware/InstallRex.Z
7.11.192.162

avast!
Win32:InstalleRex-CK [PUP]
141130-1

AVG
Generic
2015.0.3270

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.6267

Comodo Security
Application.Win32.InstalleRex.KG
20282

Dr.Web
Trojan.WebPick.2759
9.0.1.05190

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Generic.AC.4161048
12/4/2014

F-Prot
W32/InstallRex.B.gen
v6.4.7.1.166

G Data
Win32.Application.InstalleRex
14.12.24

K7 AntiVirus
Unwanted-Program
13.186.14239

Kaspersky
Trojan.Win32.AntiFW
15.0.0.543

Malwarebytes
PUP.Optional.Installrex
v2014.12.04.05

McAfee
PUP-FMK
5600.6926

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.6.63850

nProtect
Trojan/W32.AntiFW.321912
14.12.03.01

Panda Antivirus
PUP/TSUploader
14.12.04.05

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
12.14.14.00

Reason Heuristics
Adware.WebPick.Installer.M
14.12.4.16

Sophos
InstallRex
4.98

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4150696
35418

Zillya! Antivirus
Trojan.AntiFW.Win32.477
2.0.0.1999

File size:
314.4 KB (321,912 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 EZSoftware

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Common path:
C:\users\{user}\downloads\gta-4-parche.exe

Digital Signature
Signed by:
Stanislav Kabin

Authority:
Unizeto Technologies S.A.

Valid from:
6/23/2014 8:28:15 AM

Valid to:
6/23/2015 8:28:15 AM

Subject:
E=Stanislav.Kabin@hotmail.com, CN=Stanislav Kabin, O=Stanislav Kabin, C=RU

Issuer:
CN=Certum Code Signing CA, OU=Certum Certification Authority, O=Unizeto Technologies S.A., C=PL

Serial number:
3469022839E88D596EA6FE14C990AF76

File PE Metadata
Compilation timestamp:
3/12/2013 5:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:5rfbUzkuvcBYC47l2xMrJO/KNYtlENexAYl47LtOBxLTKg2:5rUkuveY3FVHNYt72gd2

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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file gta-4-parche.exe has been seen being distributed by the following URL.

http://www.programas-gratis.net/.../gta-4-parche

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=14560208&publisher_id=456&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=43680624&external_id=0&session_id=87361248&hardware_id=101921456&installer_file_name=gta-4-parche

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