» TSULoader.exe
Overview
Analysis
File Details
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Network (1)

TSULoader.exe

Eran Vaterfeld

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 TSULoader.exe, “Installer for StarApp” by Eran Vaterfeld 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 greatfilesarey.asia. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.

File name:

TSULoader.exe

Publisher:

StarApp (signed by Eran Vaterfeld)

Product:

StarApp

Description:

Installer for StarApp

Version:

2013.8.21.1505

MD5:

20337fc2bd4b933c47a54f69575f3032

SHA-1:

53c58558ce444ef20853e27d723904c78ef76401

SHA-256:

0e50b0ee37a33b3925f7fed688be307e2e3cb24267ab74f3b6e8aa89fbdd3e57

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:

4/25/2024 6:56:00 PM UTC (today)

Scan engine

Detection

Engine version

Reason Heuristics

Adware.WebPick.Installer.J

14.8.8.0

File size:

294.1 KB (301,160 bytes)

Product version:

1.0.0.1

Original file name:

TSULoader.exe

File type:

Executable application (Win32 EXE)

Installer:

WebPick InstalleRex (Tarma)

Language:

Language Neutral

Common path:

C:\users\{user}\downloads\tsuloader.exe

Digital Signature

Signed by:

Eran Vaterfeld

Authority:

COMODO CA Limited

Valid from:

7/9/2013 5:00:00 PM

Valid to:

7/10/2014 4:59:59 PM

Subject:

CN=Eran Vaterfeld, O=Eran Vaterfeld, STREET=Shtruk 15, L=Tel Aviv, S=Tel Aviv, PostalCode=64042, C=IL

Issuer:

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

Serial number:

00CF0201F072612C73F4F11FE23420B802

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:Zrk56Y0JQBkQRl7174NpNUM+UHs+fgkrGtAh81chopFWQxVp1T4ZucSs:Zrk563yRl1uqM+gs+wAhgqo3WQxqZNSs

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:

7.9577

Developed / compiled with:

Microsoft Visual C++

Code size:

7.5 KB (7,680 bytes)

The file TSULoader.exe has been seen being distributed by the following URL.

http://greatfilesarey.asia/.../?product_name=schaum s outline of pr obability and statistics 3 e.exe

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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