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wapplus5_95d_apk_downloader.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 wapplus5_95d_apk_downloader.exe, “Installer for ClearAsky Installer” by Stanislav Kabin has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the WebPick InstalleRex (Tarma) installer. The file has been seen being downloaded from toolkitfreefast.com. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
ClearAsky Installer  (signed by Stanislav Kabin)

Product:
ClearAsky Installer

Description:
Installer for ClearAsky Installer

Version:
2014.7.12.1336

MD5:
a5a50e2af3785acf96061c989f93f61b

SHA-1:
9852549bbba429c9cd485485f85e709bdbdb4b77

SHA-256:
b7fd9b229a7e77b7d0e27734926ee0d244bb0833982b5c14aea66e6c9ee8bc99

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Uses Web-Pick's 'File Product', an Installer which wraps various products and downloads and installs it silently through the process, hosted on TusFiles.

Analysis date:
2/25/2025 1:07:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.WebPick.Installer (M)
16.7.13.6

File size:
314.4 KB (321,896 bytes)

Product version:
1.0.0.3

Copyright:
Copyright © 2014 ClearAsky Installer

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Common path:
C:\users\{user}\downloads\wapplus5_95d_apk_downloader.exe

Digital Signature
Signed by:
Stanislav Kabin

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 9:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:Sr5bUzkuvcBYC47l2xGnV6OjJaV490B6lKPk3JDEbk0teSVtw:SrqkuveY3RnV6c800oIpbv0SVtw

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 wapplus5_95d_apk_downloader.exe has been seen being distributed by the following URL.

http://toolkitfreefast.com/v2782?product_name=wapplus5.95D.apk&product_title=wapplus5.95D.apk&filesize=14.4 MB&installer_file_name=wapplus5_95D_apk_Downloader&product_file_name=wapplus5.95D.apk&product_download_url=http://.../l14ptbwue3?tmp=1405506128&key=d771e59a2b4c282c9d4afe8a4909f474f346feb1&track_wp_dl=1&affiliate_id=false

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=256508574&publisher_id=565&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=769525722&external_id=0&session_id=1539051444&hardware_id=1795560018&installer_file_name=wapplus5_95d_apk_downloader

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