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teamviewer.exe

TeamViewer

Download Helper

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application teamviewer.exe by Download Helper 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 AirInstaller Download Manager installer. The file has been seen being downloaded from everydownload.softwaredelivery16.com.
Publisher:
Download Helper  (signed and verified)

Product:
TeamViewer

Version:
3.0.0.136

MD5:
a7801377dfcf5152da004bb955fa4a3f

SHA-1:
c1957fbededc3ed79e5f888fb3cbccc9871fa08f

SHA-256:
9293f69b24ad068bbdf981b537389e189d71d9813d5337bdd51ba7bfacc184f7

Scanner detections:
1 / 68

Status:
Adware

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.

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
12/25/2024 5:17:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.2.16.20

File size:
1.1 MB (1,139,736 bytes)

Product version:
3.0.0.136

Copyright:
(c) Download Helper

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\teamviewer.exe

Digital Signature
Signed by:
Download Helper

Authority:
COMODO CA Limited

Valid from:
1/14/2016 6:00:00 PM

Valid to:
1/14/2017 5:59:59 PM

Subject:
CN=Download Helper, O=Download Helper, STREET=536 Herald St Unit 308, L=Victoria, S=BC, PostalCode=V8W1S5, C=CA

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

Serial number:
4F5AF1AF5937A6C3034D8A2AE165A2D5

File PE Metadata
Compilation timestamp:
1/30/2013 8:21:56 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

Entry address:
0x113BC

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, 2C, 00, 41, 00, E8, E8, 51, FF, FF, 33, C0, 55, 68, 9E, 1A, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 5A, 1A, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, 5B, 41, 00, E8, 16, D8, FF, FF, E8, 65, D3, FF, FF, 80, 3D, DC, 2A, 41, 00, 00, 74, 0C, E8, 2B, D9, FF, FF, 33, C0, E8, 80, 32, FF, FF, 8D, 55, EC, 33, C0, E8, E2, A3, FF, FF, 8B, 55, EC, B8, 50, 86...
 
[+]

Entropy:
6.9680

Developed / compiled with:
Microsoft Visual C++

Code size:
65.5 KB (67,072 bytes)

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

http://everydownload.softwaredelivery16.com/v2/click/be82a566/?d=https://s3.amazonaws.com/windowsten/teamviewer.exe&sid=TeamViewer-US&uid=8867533&key=b57bfaeb32cd23b511d29cd5fee2b349634952b904da2843c6e04718a4e95592&affiliate_image=&product_image=https://s3.amazonaws.com/evdlimages/teamviewer/product.png&n=TeamViewer&filename=teamviewer&done_url=http://thankufordownloading.com/thank-you/&cancel_url=http://thankufordownloading.com/.../

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