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TeamSpeak.exe

TeamSpeak 3

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 TeamSpeak.exe by Download Assistant has been detected as adware by 13 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. The file has been seen being downloaded from download.program-assist.com.
Publisher:
Download Assistant  (signed and verified)

Product:
TeamSpeak 3

Version:
3.0.0.59

MD5:
846dcb2de9af08667b346dce256f5863

SHA-1:
7c8bbbfc14d6c515980c079e3d5386f66623270b

SHA-256:
684d28a6bf2044c29011e0b224cbed6da0e9a5a33b7dab44e35ebdf80dbd2fc6

Scanner detections:
13 / 68

Status:
Adware

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

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
4/20/2024 1:07:21 AM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
PUP/Win32.Bundler
2015.04.06

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

AVG
Generic
2016.0.3148

Dr.Web
Trojan.Vittalia.34
9.0.1.05190

ESET NOD32
Win32/DownloadAssistant.A potentially unwanted application
7.0.302.0

G Data
Win32.Application.DownloadAssistant
15.4.25

herdProtect (fuzzy)
variant of vlc_setup.exe
2015.7.9.14

K7 AntiVirus
Trojan
13.202.15489

Malwarebytes
PUP.Optional.DownloadAssistant
v2015.04.05.10

NANO AntiVirus
Trojan.Win32.Vittalia.dmorxk
0.30.8.659

Panda Antivirus
Trj/Genetic.gen
15.04.05.10

Reason Heuristics
PUP.Bundler.Air Software
15.4.5.17

VIPRE Antivirus
Threat.4782985
38950

File size:
782 KB (800,776 bytes)

Product version:
3.0.0.59

Copyright:
(c) Download Assistant

Original file name:
TeamSpeak.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

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

Digital Signature
Signed by:
Download Assistant

Authority:
VeriSign, Inc.

Valid from:
8/12/2014 5:00:00 PM

Valid to:
8/12/2016 4:59:59 PM

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

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
6BC405E8AC962C676F54816BCC4D4311

File PE Metadata
Compilation timestamp:
11/26/2014 1:32:54 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:/X/3Q9p0jL5qO/v+DO240HQP2VJLST1OoL:Xn//vH240/LLSn

Entry address:
0x4C95F

Entry point:
E8, 4E, 1A, 01, 00, E9, 89, FE, FF, FF, CC, CC, CC, CC, CC, CC, CC, 8B, 54, 24, 0C, 8B, 4C, 24, 04, 85, D2, 74, 69, 33, C0, 8A, 44, 24, 08, 84, C0, 75, 16, 81, FA, 80, 00, 00, 00, 72, 0E, 83, 3D, C0, 3E, 4A, 00, 00, 74, 05, E9, B1, 1A, 01, 00, 57, 8B, F9, 83, FA, 04, 72, 31, F7, D9, 83, E1, 03, 74, 0C, 2B, D1, 88, 07, 83, C7, 01, 83, E9, 01, 75, F6, 8B, C8, C1, E0, 08, 03, C1, 8B, C8, C1, E0, 10, 03, C1, 8B, CA, 83, E2, 03, C1, E9, 02, 74, 06, F3, AB, 85, D2, 74, 0A, 88, 07, 83, C7, 01, 83, EA, 01, 75, F6...
 
[+]

Entropy:
7.1118

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

http://download.program-assist.com/v2/click/b8152820/?d=http://installer-assist.com/download/TeamSpeak3-Client.exe&key=ff50138e8aa48ba7f5156a618cbf9fb564bf927d90dae3bb0bbc75296bc027e7&sid=TeamSpeak 3&uid=TeamSpeak 3&affiliate_image=http://download-assist.com/admin/.../teamspeak_i.png&product_image=http://download-assist.com/admin/.../teamspeak_p.png&n=TeamSpeak 3&filename=TeamSpeak

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