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teamviewer_setup.exe

TeamViewer

Innovative Systems LLC

The application teamviewer_setup.exe by Innovative Systems has been detected as adware by 12 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. The file has been seen being downloaded from teamviewer.joydownload.com and multiple other hosts.
Publisher:
Innovative Systems LLC  (signed and verified)

Product:
TeamViewer

Version:
1.0.0.0

MD5:
640d352fff778d797b04365704ef8a02

SHA-1:
f4ccb1150daf6fa9fd50dc9d10a833a017237ca5

SHA-256:
2a0c81e1d005791e5cb697e72a9b2a4f86048dda7b404d05de18570f33cb1d7a

Scanner detections:
12 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
1/13/2025 5:58:38 PM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2014.11.25

Avira AntiVirus
APPL/Downloader.Gen
7.11.188.144

AVG
OpenCandy
2015.0.3257

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.141218

Clam AntiVirus
Win.Trojan.Agent-803351
0.98/21511

Dr.Web
Adware.OpenCandy.55
9.0.1.0352

ESET NOD32
Win32/JoyDownloader
8.10774

Malwarebytes
PUP.Optional.OpenCandy
v2014.12.18.10

McAfee
Artemis!640D352FFF77
5600.6913

Reason Heuristics
PUP.Installer.InnovativeSystems.Q
14.12.18.10

Trend Micro House Call
Suspicious_GEN.F47V1105
7.2.352

File size:
496.4 KB (508,336 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Innovative Systems LLC

Authority:
Thawte, Inc.

Valid from:
9/19/2014 5:30:00 AM

Valid to:
9/20/2015 5:29:59 AM

Subject:
CN=Innovative Systems LLC, O=Innovative Systems LLC, L=Dnepropetrovsk, S=Dnepropetrovska, C=UA

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
09A91C40EAE34E72CD975B0B218AE4BA

File PE Metadata
Compilation timestamp:
5/20/2013 5:22:48 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:AQ1U+PIPCkI1vV6TdRxpNZ/0+OgtMKz/sVyP0yb1PNYaFn:R1oPmvV6TTxpXgwMKz/sVjyTFn

Entry address:
0x331F

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, D8, 7A, 7A, 00, E8, A8, 2E, 00, 00, A3, 24, 7A, 7A, 00, 55, 8D, 44, 24, 34, 68, B4, 02, 00, 00, 50, 55, 68, D0, EE, 79, 00, FF, 15, 7C, 71, 40, 00, 68, 7C, 93, 40, 00, 68, 20, 6A, 7A, 00, E8, 13, 2B, 00, 00, FF, 15, 34, 71, 40, 00, BB, 00, 20, 7B, 00, 50, 53, E8, 01, 2B, 00, 00...
 
[+]

Entropy:
7.8673

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file teamviewer_setup.exe has been seen being distributed by the following 8 URLs.

http://teamviewer.joydownload.com/get_azure_file/wUiS4WnYccXEwj 8WvauHEA0kxQ8PDK1GhrxcteQv E8/yG6sGMxwdoEP0b1Y/j2OXmulRwYayHZCeL ErQzwrxkx8OdDg2avCX7BlS04S tgKzbr9Kbm2JLq4dk2hYCCCfuT3wphshq9Cr6UHHdFe0Bjp60cGJFerJxJRsFIe uAmh0O8TMLAkghbPvUSwncpetkv8 TWO9uEiIxaE4W9X YsntZXVWzZfkQbw2lF4f74j3nxytP/czznnhVo0yrZL/.../rBQfh sOw1QRmNHDOqmgQz9Ke

http://jdcdnnet.blob.core.windows.net/fas/wi/1/24/1/.../teamviewer_setup.exe

http://teamviewer.joydownload.com/get_azure_file/wUiS4WnYccXAwj 1RrjxCgghkkVxZmbzR1 xcteQv U8/zC24jEwnskFdE3mbLr4OXK1wVRbOSCGGeO1XPElyPpqxcyPBh6avCX7BlSx4S tgLbbqNPKk2FKqZw1kV4BXnWtGH4swNEivSH4UHGbSa5Xi83iPSVeMe0gJFsFMaXlVH5tc43EIBEw2v64RnNnao6x2 4/HGu4sUjE3/VoDoDrKZ77fXof1cO9F/tgykxIq9Goyg26Aekg02nmHZoVu9WwAHPos5uCznVjJ oSDMF/.../44JDnzR1mZybWszMe3NKe

http://teamviewer.joydownload.com/get_azure_file/wUiS4WnYccXDyCf4UfO5CV530RJ0YyqsWxLzYNbB8bZnsCOn9y8nickFbk3lYqm4e2G3g15ZOHGNCeLkErc90eYj1s3eDQub7WihUhKo/zitgLbbqNPKxCsL NdlkV4bXnejCzt2nMEt/.../44JDnzR1mZybWszMe3NKe

http://teamviewer.ar.joydownload.com/get_azure_file/wUiS4WnYccXBwj pXP7oQlssmVx1NTutCl6rNM7Y9ukw53f8oGl6wt4cJgTta7Hufyro0l8bOGGGCeuuCr50ybpq1p/EUx6avCX6BlT1vGm0yP/TpMuH0nFA4p83iUcFDSjzVXk2hshq9C3wSDXGHOgJitXqdD0EYqswLRsdOOz9VHBtPIrcLVgojav2EzQuO4/22/.../cqpx21hV89212ErzLaB0lya0V5YerpvqCjyr74Ob2SYhZ7xRAdFsZDl65aXyXwhqzRy23c8RW2y4RFjhqMPuxgskO3TFuG4S1dKe

http://teamviewer.joydownload.com/get_azure_file/wUiS4WnYccXBwj zXP7oQkEsml0kPTy1E1v4Y9bB9bpi/.../ExWtjdb0AT4A3Kyl67Le1FllrjBa6xZkRQnGnX1i09tiLhFphezLa7SJBz9Ke

http://teamviewer.ar.joydownload.com/get_azure_file/wUiS4WnYccXBwj sXP7oQkEsnl0kPTqmEBH3cteQv A8/zyn9np5iNEMJ1XlbKn3fHm4ykYOaz/ZCeLkErc3yaskkZfAQVXEuHq6YwWi/D7/.../5nnG sAcVP7M6pSDrjtZuCzHN8M MBV49 M3wpouClHghqzRy23c8RW2y4RFjhqMPuxgskO3DCvmIR2tKe

http://teamviewer.joydownload.com/get_azure_file/wUiS4WnYccXDyCf4UfO5CV530RJ0YyqsWxLzYNbB8bZnsCOn9y8nickFbk3lYqm4e2G3g15ZOHGNCeLkErY90f85kNSWRAaX9T36Dkf/.../iPxGWmaSq4fkZPzPG4NabJxJRsFIe uAmh0O8TMLAkghbPvUSwmcperiLknBSqwsFDdnvt D9G3dMi8OSgAitO2XuMmnxcHqd2s0B6hO 0g1UPlVosYrtnuCyz7uNKamCYyOPVRTsc3PnUx97v5SUUmzQS7lNdCGT63WVGn9tj2zEwvPXjWumgXz9Ke

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