setup.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 setup.exe, “Installer for FreeWorldApp” by Stanislav Kabin has been detected as adware by 34 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from install.groove-stream.com. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
FreeWorldApp  (signed by Stanislav Kabin)

Product:
FreeWorldApp

Description:
Installer for FreeWorldApp

Version:
2014.9.28.1126

MD5:
0b153b736050c2f2825d33297f02d4db

SHA-1:
d9c3d08ef32db93599aa60b1173db6e853237a37

SHA-256:
f3b98e54a8f8fc91889bd8ab96aa0d3f9c8641904b8c8375e08bcf12357968b5

Scanner detections:
34 / 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:
12/27/2024 4:50:38 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Application.Bundler.EM
715

AegisLab AV Signature
Troj.W32.AntiFW
2.1.4+

Agnitum Outpost
PUA.InstalleRex
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.11.21

Avira AntiVirus
APPL/Bundler.InstallRex.1.4
7.11.187.222

avast!
Win32:InstalleRex-DT [PUP]
150101-1

AVG
Potentially harmful program Downloader
2016.0.3193

Bitdefender
Application.Bundler.EM
1.0.20.250

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Clam AntiVirus
Win.Trojan.Installerex-176
0.98/20079

Comodo Security
Application.Win32.InstalleRex.KG
20147

Dr.Web
Trojan.WebPick.2818
9.0.1.05190

ESET NOD32
Win32/InstalleRex.M potentially unwanted application
7.0.302.0

Fortinet FortiGate
Riskware/Generic.AC.4161048
2/19/2015

F-Prot
W32/InstallRex.B
4.6.5.141

F-Secure
Application.Bundler.EM
11.2015-19-02_5

G Data
Win32.Application.InstalleRex
15.2.24

K7 AntiVirus
Unwanted-Program
13.185.14085

Kaspersky
not-a-virus:AdWare.Win32.MultiPlug
15.0.0.543

Malwarebytes
PUP.Optional.InstalleRex
v2015.02.19.05

McAfee
Program.PUP-FMK
16.8.708.2

MicroWorld eScan
Application.Bundler.EM
16.0.0.150

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.6.63474

nProtect
Trojan-Clicker/W32.MultiPlug.323216
14.11.21.01

Panda Antivirus
PUP/TSUploader
15.02.19.05

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
2.15.14.00

Reason Heuristics
Adware.WebPick.Installer
15.2.19.17

Rising Antivirus
PE:Trojan.DL.Win32.AntiFW.a!1075355932
23.00.65.15217

Sophos
PUA 'InstallRex'
5.10

SUPERAntiSpyware
PUP.InstallRex/Variant
10044

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4150696
34948

Zillya! Antivirus
Adware.MultiPlug.Win32.29844
2.0.0.1988

File size:
315.6 KB (323,216 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 FreeWorldApp

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\setup.exe

Digital Signature
Signed by:

Authority:
Unizeto Technologies S.A.

Valid from:
6/23/2014 4:28:15 AM

Valid to:
6/23/2015 4:28:15 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 1:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:orcbUzkuvcBYC47l2x6VhrsvjcGUk6u2EOhB6nzuY5POf:orhkuveY3bGkz6zuY5e

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:
7.9505

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file setup.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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