samsung-pc-studio.exe

Stanislav Kabin

This is a WebPick installer that bundles (with very minimal user consent) a number of adware browser extensions which inject ads in the browser. The application samsung-pc-studio.exe, “Installer for FreshApp installer” by Stanislav Kabin has been detected as adware by 37 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:
FreshApp installer  (signed by Stanislav Kabin)

Product:
FreshApp installer

Description:
Installer for FreshApp installer

Version:
2014.7.31.1602

MD5:
bcbd18e6ccf464bfe57bd5f0d43cf608

SHA-1:
84d7efb03a50a7ee81a9cb2d24bd009b9bde0dbb

SHA-256:
609928a1331705e2c6e22875920203e5cca46d6b37101f344850a9ba6075bfb8

Scanner detections:
37 / 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:
4/19/2024 3:25:52 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Kazy.324119
791

Agnitum Outpost
PUA.Downloader
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
14.09.24

Avira AntiVirus
Adware/MultiPlug.aoa
7.11.164.242

avast!
Win32:InstalleRex-CK [PUP]
2014.9-140924

AVG
Generic
2015.0.3342

Bitdefender
Gen:Variant.Kazy.324119
1.0.20.1700

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Clam AntiVirus
Win.Trojan.Installerex-1
0.98/19086

Comodo Security
Application.Win32.InstalleRex.KG
19049

Dr.Web
Trojan.WebPick.2759
9.0.1.0267

Emsisoft Anti-Malware
Gen:Variant.Kazy.324119
8.14.12.06.02

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
8.7.0.302.0

Fortinet FortiGate
Riskware/InstalleRex
12/6/2014

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

F-Secure
Gen:Variant.Kazy.324119
11.2014-06-12_7

G Data
Win32.Application.InstalleRex
14.9.24

IKARUS anti.virus
PUA.InstallRex
t3scan.1.6.1.0

K7 AntiVirus
Trojan
13.176.11684

Kaspersky
Trojan.Win32.AntiFW
14.0.0.3203

Malwarebytes
PUP.Optional.InstalleRex
v2014.09.24.11

McAfee
PUP-FHQ!D6BB6F2CE8EA
5600.6998

MicroWorld eScan
Gen:Variant.Kazy.324119
15.0.0.1020

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.2.61148

nProtect
Adware/W32.Agent.311488
14.04.07.01

Panda Antivirus
PUP/TSUploader
14.09.24.11

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
9.14.14.00

Reason Heuristics
Adware.WebPick.Installer.R
14.9.24.10

Rising Antivirus
PE:PUF.InstallRex!1.9E4C
23.00.65.141204

Sophos
InstallRex
4.98

SUPERAntiSpyware
Adware.InstalleRex/Variant
10195

Total Defense
Win32/Tnega.RefOZd
37.0.11197

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4753027
31208

Zillya! Antivirus
Downloader.Adload.Win32.16843
2.0.0.1774

File size:
315.4 KB (322,920 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 FreshApp installer

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Common path:
C:\Documents and Settings\{user}\My documents\downloads\samsung-pc-studio.exe

Digital Signature
Signed by:

Authority:
Unizeto Technologies S.A.

Valid from:
6/23/2014 3:28:15 PM

Valid to:
6/23/2015 3:28:15 PM

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 12:51:45 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:XrvbUzkuvcBYC47l2x0vOppHKip3Hrcgrz/xHWS1JA:XrkkuveY3oXpHggf4S1e

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:
7.9536

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file samsung-pc-studio.exe has been seen being distributed by the following URL.

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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