f_0004b5

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 file f_0004b5, “Installer for ShowAppIt” by Stanislav Kabin has been detected as adware by 27 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:
ShowAppIt  (signed by Stanislav Kabin)

Product:
ShowAppIt

Description:
Installer for ShowAppIt

Version:
2014.9.14.1647

MD5:
9901ea21d90e6d172175c559cbcb52ab

SHA-1:
2b723722d6f311c235d63e8b30df8580e15d4800

SHA-256:
59532d1932240bba2445308f13420b7ebd2b9401237b43ce32f8abde10337ce1

Scanner detections:
27 / 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 3:16:24 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
PUA.InstalleRex
7.1.1

AhnLab V3 Security
PUP/Win32.TSULoader
2014.11.27

Avira AntiVirus
Adware/MultiPlug.aoa
7.11.189.16

avast!
Win32:InstalleRex-DL [PUP]
141119-1

AVG
Trojan horse Crypt_s.GAB
2014.0.4189

Bkav FE
W32.FamVT.AntiFWK.Trojan
1.3.0.4959

Comodo Security
Application.Win32.InstalleRex.KG
20199

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
11/26/2014

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

G Data
Win32.Adware.Multiplug
14.11.24

K7 AntiVirus
Unwanted-Program
13.186.14150

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

Malwarebytes
PUP.Optional.Installrex
v2014.11.26.06

McAfee
PUP-FNL
5600.6934

NANO AntiVirus
Riskware.Win32.InfoLeak.cvgqot
0.28.6.63726

nProtect
Trojan-Clicker/W32.MultiPlug.322272
14.11.26.01

Panda Antivirus
PUP/TSUploader
14.11.26.06

Qihoo 360 Security
Malware.QVM20.Gen
1.0.0.1015

Quick Heal
Trojan.AntiFW.A5
11.14.14.00

Reason Heuristics
PUP.Installer.StanislavKabin.I
14.11.26.10

Rising Antivirus
PE:Trojan.AntiFW!6.15EE
23.00.65.141124

Sophos
InstallRex
4.98

Vba32 AntiVirus
Downware.TSU
3.12.26.3

VIPRE Antivirus
Threat.4150696
35088

Zillya! Antivirus
Adware.MultiPlug.Win32.9006
2.0.0.1994

File size:
314.7 KB (322,272 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 ShowAppIt

Original file name:
TSULoader.exe

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\torch\user data\default\cache\f_0004b5

Digital Signature
Signed by:

Authority:
Unizeto Technologies S.A.

Valid from:
6/23/2014 1:28:15 PM

Valid to:
6/23/2015 1:28:15 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 10:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:DrJbUzkuvcBYC47l2xb8YFZu5i/+4G/7No3t01tO768G+Conw1E:Dr6kuveY33sZmi/+To3tKtO768Hnw1E

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 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=14168444&publisher_id=416&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=42505332&external_id=0&session_id=85010664&hardware_id=99179108&installer_file_name=f_0004b5

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