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teamviewer.exe

Roman Malinenko

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

Product:
QuickSet

Description:
Installer for QuickSet

Version:
2013.11.20.1837

MD5:
d53a75c806138a0b2c4417dea2309424

SHA-1:
8e38daf0a61103a45517783ddbe7137c314f7850

SHA-256:
8d3dd8225f478c45b3f68da97c1015903adb613e37c87afbcff809d914adc131

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:
4/23/2024 1:58:06 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.WebPick.Installer.K
14.8.8.0

File size:
305 KB (312,360 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2013 QuickSet

Original file name:
TSULoader.exe

File type:
Executable application (Win32 EXE)

Installer:
WebPick InstalleRex (Tarma)

Language:
Language Neutral

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

Digital Signature
Signed by:
Roman Malinenko

Authority:
COMODO CA Limited

Valid from:
8/19/2013 3:00:00 AM

Valid to:
8/20/2014 2:59:59 AM

Subject:
CN=Roman Malinenko, O=Roman Malinenko, STREET=Esplanadna 17, L=Kyev, S=Kyev, PostalCode=01001, C=UA

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

Serial number:
47E3645CFB0C3CB8130567C3E5223C1D

File PE Metadata
Compilation timestamp:
3/12/2013 11:51:45 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
8.0

CTPH (ssdeep):
6144:arkx9uEo2S1YnQmCX492DkwNP3qpYFkXdlP5IO5/OoCVHuy6SHZ86riVZkiiz9:arkHu6/eIo4RXdrIO5/OpVHd6Ky6riz0

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:
7.9570

Developed / compiled with:
Microsoft Visual C++

Code size:
7.5 KB (7,680 bytes)

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

http://storebox1.info/v688?product_name=TeamViewer&installer_file_name=TeamViewer&product_file_name=TeamViewer&product_download_url=http://d10.sharebeast.com:80/d/.../TeamViewer

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=1022288&publisher_id=022&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=3066864&external_id=0&session_id=6133728&hardware_id=7156016&installer_file_name=teamviewer

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