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teamviewer_setup-iqy.exe

TeamViewer

RICH MEDIA SYSTEMS INC.

The application teamviewer_setup-iqy.exe by RICH MEDIA SYSTEMS INC has been detected as a potentially unwanted program by 19 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.1800download.com and multiple other hosts.
Publisher:
RICH MEDIA SYSTEMS INC.  (signed and verified)

Product:
TeamViewer

Version:
1.0.0.0

MD5:
358b0edca703c5d7cd90ff7c0b710a65

SHA-1:
c050aae94538c3399767b530c1d0b03a19417561

SHA-256:
ce6386d5af60ea499a00dac0ca4693348af814545bb03e78ed3bd44be3d8a60e

Scanner detections:
19 / 68

Status:
Potentially unwanted

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:
5/16/2025 5:12:19 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2015.05.22

AVG
OpenCandy
2016.0.3097

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.15526

Clam AntiVirus
Win.Trojan.Agent-855157
0.98/21511

Dr.Web
Adware.Downware.10304
9.0.1.0146

ESET NOD32
Win32/OpenCandy.C potentially unsafe (variant)
9.11664

Fortinet FortiGate
Riskware/OpenCandy
5/26/2015

G Data
Win32.Adware.OpenCandy
15.5.25

IKARUS anti.virus
AdWare.Win32.OpenCandy
t3scan.1.8.9.0

K7 AntiVirus
Trojan
13.204.15985

Malwarebytes
PUP.Optional.OpenCandy
v2015.05.26.08

McAfee
Artemis!358B0EDCA703
5600.6753

NANO AntiVirus
Riskware.Win32.Downloader.dqybkl
0.30.24.1636

Panda Antivirus
PUP/OpenCandy
15.05.26.08

Reason Heuristics
PUP.Installer.RICHMEDIASYSTEMS
15.5.26.20

Sophos
OpenCandy
4.98

Trend Micro House Call
TROJ_GEN.R0C1H05EH15
7.2.146

VIPRE Antivirus
Sevas-S Installer
40440

File size:
415.8 KB (425,760 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-iqy.exe

Digital Signature
Signed by:
RICH MEDIA SYSTEMS INC.

Authority:
Symantec Corporation

Valid from:
2/17/2015 7:00:00 AM

Valid to:
2/18/2016 6:59:59 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 6:53:00 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:Ciue63L7AlNpXrA6+EPwjK5ZrOq3GlGES//dZ9l:meXhrA65PwjkF3GjS//b

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...
 
[+]

Entropy:
7.8248

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file teamviewer_setup-iqy.exe has been seen being distributed by the following 6 URLs.

http://teamviewer.1800download.com/get_azure_file/wUiS4WnYccXGwj 8XPavWwllklUyNSrjTUmvJoWG8rZ0giar5i0y1oJPZFmyIO7uNDC2xl5KZDzQT7zlCr50ybhq1sePDE b/.../cLVgojqv2TWU3c8b41ucnSTDk5gWI3 1nR5i etDtNiVO1Ji3HOEv3BcU7YLv2QG7LvYk3mnkX91Wrc26Q3P798TBx2p5MvEWB5Y2enUguvDnRE5zhVW61ddWESXzDU75oJD2nlZxLHmHsmgez9rQInnl

http://teamviewer.1800download.com/get_azure_file/wUiS4WnYccXEwj 8WvauHEA0kxQ8PjK1GQr5I9bQv/FwtDHsqSt4zdEcL0Xiar36LXj/yldSICPVT/usW781yatizdSWRAaQ/yXqWB 0 CfuwrCT8svT0mlKoZ8ixwATCTD X3kg1tEivSH UHHPGeAJ2syiPTUDYqt2eklSdfaiES89F42bYl5ikfilWzhwMNDg2q4/.../B2vi8JuRkD4hdb0AT4c3KyZ65PCsXhBjhASz1M9PUCbjDB s4IjvhAUiNGCD4TRAgp6QInnl

http://1800dcdn.blob.core.windows.net/dir195/wi/18/33/.../1/teamviewer_setup-iqy.exe

http://teamviewer.1800download.com/get_azure_file/wUiS4WnYccXBwj qXP7oQkEsml0kPTG1E1v4Y9bB7Lpi/269qGp42dgNP0ykYrj2LTDllEZTa2mNE LkErM90e8/mJLIRR6avCX5BlT2qnD8gfbbvJ BxXFA4p82iUdAVnOlDDhnn4Aj CHoDyvZGf4J2sy4PTYDarA0LxAMNa38FXB7ctyYf0d3nqqnGCQhcpe2hLxoSDDv9Q N87w5QNf9bZvvJm8Jl5SvFqounh0f/.../44JDmzR1hemDP 2AV18vSInnl

http://teamviewer.1800download.com/get_azure_file/wUiS4WnYccXBwj qXP7oQkEsml0kPTG1E1v4Y9bB9rpi/26nqGl6wJgELEfteu lfDPgkR0dcD eEKqtGbU90f01lZvbXlnWqm3qBwX9u3GtzayFvNKbm2VBs5cyhldEUmSsSTRzntF8tmujGDaLS VWycPjPjEDa7wwLxNMOa39RCU8asWNLBwonua9THJ6P8bg2q4/DWOo6wObjvQvDpC3YsGtfXof1ce3D797w0lAr5r2zlL5ZLh0hSflCctX/.../44JDmzR1hemDP 2AV18vSInnl

http://teamviewer.1800download.com/get_azure_file/wUiS4WnYccXAwj 1RrjxCgghkkVxZmbzR1 xcteQv c8/zOn/j1gwJgEL0Ptev pbi76mQEfZyHjWLzjXfUqmvgp2pPVUh6avCX7BlSu4S tgLbbrNPKkmBZqtY6hV9QAT7nU3wghshw9Cr WGqZQLxcy8LqdD0GaLMge0FMc/.../VInnl

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