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201313821309_87556.rar.exe

Shlomy Golani

This program bundles adware during the download and install process using the InstaleRex pay-per-install app monetizer. The application 201313821309_87556.rar.exe, “Installer for StarApp” by Shlomy Golani 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 www.storebox1.info. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
StarApp  (signed by Shlomy Golani)

Product:
StarApp

Description:
Installer for StarApp

Version:
2013.8.6.1937

MD5:
7811469b16e0badfa015b283e6688ffe

SHA-1:
2e98a09fca2d58e6d145fc5e1b253c3fb2e23baa

SHA-256:
aed52cccfcdb8d9546f5fc44e4cc3afe303f373c9bb387fac42b878479e5052e

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:
4/24/2024 6:38:07 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.WebPick.Installer.V
14.8.7.22

File size:
313.1 KB (320,608 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2012 StarApp

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\201313821309_87556.rar.exe

Digital Signature
Signed by:
Shlomy Golani

Authority:
COMODO CA Limited

Valid from:
1/17/2013 2:00:00 AM

Valid to:
1/18/2014 1:59:59 AM

Subject:
CN=Shlomy Golani, O=Shlomy Golani, STREET=Wingate 56, L=Beer Sheva, S=Beer Sheva, PostalCode=84428, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
009FC86200EC0FF58D1C39395238030858

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:jrwV6Y0JQBkQRl7174NpNUM+UHs+j9HjKD/DTMsBsJZXrlPwAtBcdt1PJ:jr+63yRl1uqM+gs+JHjKHTMsBwrydfJ

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:
7.9526

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

The file 201313821309_87556.rar.exe has been seen being distributed by the following URL.

http://www.storebox1.info/v500?product_name=201313821309_87556.rar&filesize=196963172&product_title=201313821309_87556.rar&installer_file_name=201313821309_87556.rar&product_file_name=201313821309_87556.rar&product_download_url=http://p13.extabit.com/.../201313821309_87556.rar

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=538284&publisher_id=382&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=1614852&external_id=0&session_id=3229704&hardware_id=3767988&installer_file_name=201313821309_87556.rar

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