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Teamviewer_Setup_2014.exe

Teamviewer

Download Assistant

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_Setup_2014.exe by Download Assistant has been detected as adware by 8 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from install.downloadwiz.com.
Publisher:
Download Assistant  (signed and verified)

Product:
Teamviewer

Version:
3.0.0.89

MD5:
a564b4e6ea19775ed76e1a654350801d

SHA-1:
905c34906b7bc60f67c77f40ec1c491852e18b02

SHA-256:
54fa821ae7903e71ffdbb7d905ccd5f50eab091be9cc09f655572167c2a38f6e

Scanner detections:
8 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

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 12:47:05 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-CKC [PUP]
150319-0

Comodo Security
Application.Win32.DownloadAssistant.S
21722

Dr.Web
Trojan.Vittalia.30
9.0.1.05190

ESET NOD32
Win32/DownloadAssistant.A potentially unwanted (variant)
9.11457

NANO AntiVirus
Trojan.Win32.Vittalia.dqfrig
0.30.10.952

Reason Heuristics
PUP.Bundler.Air Software
15.4.11.2

Rising Antivirus
PE:Malware.XPACK-HIE/Heur!1.9C48
23.00.65.15409

VIPRE Antivirus
Threat.4782985
38882

File size:
956.7 KB (979,624 bytes)

Product version:
3.0.0.89

Copyright:
(c) Download Assistant

Original file name:
Teamviewer_Setup_2014.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\teamviewer_setup_2014.exe

Digital Signature
Signed by:
Download Assistant

Authority:
Symantec Corporation

Valid from:
2/15/2015 5:00:00 PM

Valid to:
2/16/2016 4:59:59 PM

Subject:
CN=Download Assistant, O=Download Assistant, L=Victoria, S=British Columbia, C=CA

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

Serial number:
3784E4CAC60231ED82FD7E8E845E8CE3

File PE Metadata
Compilation timestamp:
4/6/2015 7:08:48 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:bG88Gv/XJRGoXcpuQEgOPdYi0gET+MMESXXlG:18SxR7shEFdYiXET+CSnw

Entry address:
0x126A

Entry point:
55, 8B, EC, 83, EC, 10, 53, 56, 57, 6A, 00, FF, 15, 08, 10, 49, 00, 8B, F8, 33, D2, 8B, CF, 8B, 5F, 3C, 03, DF, 2B, 05, 1C, 10, 40, 00, 89, 45, F4, 1B, D2, F7, D8, 89, 55, F8, 0F, B7, 73, 14, 83, D2, 00, F7, DA, 89, 75, F0, 52, 8B, 93, A0, 00, 00, 00, 50, 8B, 44, 1E, 24, 03, 05, 28, 10, 40, 00, 50, FF, B3, A4, 00, 00, 00, E8, 88, FD, FF, FF, 8B, 54, 1E, 28, 83, C4, 10, A1, 28, 10, 40, 00, 2B, D0, 83, FA, 01, 76, 0D, 8B, 4C, 1E, 24, 03, C8, 03, CF, E8, F2, FE, FF, FF, A1, 20, 10, 40, 00, 83, C6, 40, 03, F3...
 
[+]

Entropy:
7.0411

Developed / compiled with:
Microsoft Visual C++

Code size:
574.5 KB (588,288 bytes)

The file Teamviewer_Setup_2014.exe has been seen being distributed by the following URL.

http://install.downloadwiz.com/v2/click/662fa714/?d=http://software.downloadwiz.com/teamviewer.exe&key=2f88a54c89d167947163c1b32edf52adb0e99db824ffce51e355cc5033abd9d0&sid=US-TV&uid=&affiliate_image=http://.../40-teamviewer.png&product_image=http://.../325-teamviewer.png&n=Teamviewer&filename=Teamviewer_Setup_2014

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