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snavast6freeedition.rar.exe

Nadav Kashtan

This program bundles adware during the download and install process using the InstaleRex pay-per-install app monetizer. The application snavast6freeedition.rar.exe, “Installer for StarApp” by Nadav Kashtan 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 Nadav Kashtan)

Product:
StarApp

Description:
Installer for StarApp

Version:
2013.8.6.1937

MD5:
4bf8bd19a3013e670f634c4ebe4bc2f3

SHA-1:
871364f3594b3e552b81ebcef7d3f1cfa35f39ed

SHA-256:
9292547696f61f5b53405424a2130e5d082a06c1ed9c255cbf1264f1d714fd84

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:
12/25/2024 12:09:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware (M)
17.2.22.14

File size:
313 KB (320,528 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\snavast6freeedition.rar.exe

Digital Signature
Signed by:
Nadav Kashtan

Authority:
COMODO CA Limited

Valid from:
11/5/2012 7:00:00 AM

Valid to:
11/6/2013 6:59:59 AM

Subject:
CN=Nadav Kashtan, O=Nadav Kashtan, STREET=Bizron 38, L=Tel Aviv, S=center, PostalCode=67894, C=IL

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

Serial number:
00F861471B38887DE98076AFF491B1B1B3

File PE Metadata
Compilation timestamp:
3/12/2013 3:51:45 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

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 snavast6freeedition.rar.exe has been seen being distributed by the following URL.

http://www.storebox1.info/v298/?product_name=snavast6freeedition.rar&filesize=379.87 KB&product_title=snavast6freeedition.rar&installer_file_name=snavast6freeedition.rar&product_file_name=snavast6freeedition.rar&product_download_url=http://www.ziddu.com/store/temp5/2011/11/30/D//1322664394_snavast6freeedition.rar&uuid=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

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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