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teamviewer-host-download-125359-9.0.29272.exe

TeamViewer Host

RICH MEDIA SYSTEMS INC.

The application teamviewer-host-download-125359-9.0.29272.exe by RICH MEDIA SYSTEMS INC has been detected as a potentially unwanted program 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 NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from teamviewer-host.joydownload.com and multiple other hosts.
Publisher:
RICH MEDIA SYSTEMS INC.  (signed and verified)

Product:
TeamViewer Host

Version:
1.0.0.0

MD5:
5275e56d5a01c0e4298cfa94cac20206

SHA-1:
9778055d9222fb1d5f96826eb4b3fac0be944493

SHA-256:
6f0ed1642a3472eda7b2f3951c329ba2a8b5ba23b4272457e618369555423a11

Scanner detections:
1 / 68

Status:
Potentially unwanted

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Analysis date:
5/1/2024 3:24:34 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.RICHMEDIASYSTEMS.Installer (M)
16.1.17.19

File size:
415.7 KB (425,720 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\teamviewer-host-download-125359-9.0.29272.exe

Digital Signature
Signed by:
RICH MEDIA SYSTEMS INC.

Authority:
Symantec Corporation

Valid from:
2/17/2015 1:00:00 AM

Valid to:
2/18/2016 12:59:59 AM

Subject:
CN=RICH MEDIA SYSTEMS INC., O=RICH MEDIA SYSTEMS INC., L=HENDERSON, S=Nevada, C=US

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
3F87144C25AF8BCF29F29C5A1FEEF4BA

File PE Metadata
Compilation timestamp:
5/20/2013 12:53:00 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:eiuSDTGYVcQQbELkqX6pQK7tJGqhM0H2EAx2O:6SDSYVQQkqX0NjGkAf

Entry address:
0x331C

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 30, 92, 40, 00, 89, 6C, 24, 14, FF, 15, 34, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, BC, 70, 40, 00, 55, FF, 15, AC, 72, 40, 00, 6A, 08, A3, 98, 92, 42, 00, E8, A8, 2E, 00, 00, A3, E4, 91, 42, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, 90, 06, 42, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, E0, 81, 42, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 40, 43, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file teamviewer-host-download-125359-9.0.29272.exe has been seen being distributed by the following 2 URLs.

http://teamviewer-host.joydownload.com/get_azure_file/wUiS4WnYccXBwj qXP7oQkEsm10kPDGuChOxatjZp7VvsTDsqSt4z94EPwOyOea6Zib7lRZFajzPX/TzR/Jpn YxkNucBQmS iblBVj3pnm2ifLTsIyQxHFA4p8yiUcdF2SsSTRyntFup3WuBSTaUrcfwsHrJWFYNO1nbQoEcKX1XGh2edzFZREghrOgVjQuO4/z2/80HGL5uFvPlu04XdH9LJPnKjMAzcr F ghlQ9RuNmgywGtKf83inT5QItP5YSxQHP76sjEiCdjbbRJV4c6K3RguuGtD1k42gS7jtdFGG/rAAfh9tKknk1wLHmdsmsQ2N/TNXSvQkXWy/.../b3BNFZOpyw1HCnvY

http://teamviewer-host.joydownload.com/get_azure_file/wUiS4WnYccXBwj zXP7oQkEsml0kPD 1E1v4YdzZp7dvriWi8yE3iYccJgTtab72LTfpkQkeazbLTqu6QOp0h6trh8yeDR7XpnvqBwX9vnGtiffRp93Rg2gIq5E6kQMbCCO1AX1/kMYj7G vCz7fGekbnYX8b2hELKRmcF9Rb/CmAmd esvNIxI/hb/.../pQq5njRZW54r3nxy8fKE2nS2sEc5P5YSxQHP78MjEiCd5bbdIBo47M212 KL X09zhU 61tlBEiTgBQj0q5GnzQkvLCSb5D5Bn8vYc3iqT1PUieh0Kgjz3zOXXV4nYjlVFJu7wQBHCnvY

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