dx11.exe

DirectX 11

RICH MEDIA SYSTEMS INC.

The application dx11.exe by RICH MEDIA SYSTEMS INC has been detected as a potentially unwanted program by 21 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 directx11.joydownload.pl and multiple other hosts.
Publisher:
RICH MEDIA SYSTEMS INC.  (signed and verified)

Product:
DirectX 11

Version:
1.0.0.0

MD5:
1b1d8c3d9b55d280de4de96571d5b937

SHA-1:
008dab72e0780e56bca23bbb8c1a363c1a364b3e

SHA-256:
6e8869140fdad1eb27e3e8456fdf950dd833649ddc604b525ed11cc57b94b442

Scanner detections:
21 / 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:
11/27/2024 6:28:38 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2015.05.28

AVG
OpenCandy
2017.0.2871

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.1618

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

Dr.Web
Adware.Downware.10304
9.0.1.08

ESET NOD32
Win32/OpenCandy.C potentially unsafe (variant)
10.11692

Fortinet FortiGate
Riskware/OpenCandy
1/8/2016

G Data
Win32.Adware.OpenCandy
16.1.25

K7 AntiVirus
Trojan
13.204.16042

Malwarebytes
PUP.Optional.OpenCandy
v2016.01.08.01

McAfee
Artemis!F18A579EAE52
5600.6527

NANO AntiVirus
Riskware.Win32.Downloader.dqybkl
0.30.24.1636

Panda Antivirus
PUP/OpenCandy
16.01.08.01

Qihoo 360 Security
HEUR/QVM42.0.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.RICHMEDIASYSTEMS.Installer (M)
16.1.8.1

Sophos
OpenCandy
4.98

Trend Micro House Call
Suspicious_GEN.F47V0413
7.2.8

Trend Micro
ADW_OPENCANDY
10.465.08

VIPRE Antivirus
Sevas-S Installer
40596

ViRobot
Adware.OpenCandy.425712.A[h]
2014.3.20.0

File size:
415.6 KB (425,584 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\dx11.exe

Digital Signature
Authority:
Symantec Corporation

Valid from:
2/17/2015 1:00:00 AM

Valid to:
2/18/2016 12:59:59 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 1:53:00 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:DiuOMbVK81Wg1krGYsmBSm3eSOE2CFE12f:NOMbVSrzsm4mb2Vc

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file dx11.exe has been seen being distributed by the following 50 URLs.

http://directx11.joydownload.pl/get_azure_file/wUiS4WnYccXBwj sXP7oQkEsnl0kPjymGx30cteQv A8/zyn9np5iNEMJ1Xkb6n3fHm6ykYNeiPVWby1E w9wr1lx8eeAg2Y iS7BkD9qi3g16GE7MvT0mlJq4cxh0dJF3yjACwjzZ987CC5UGuTUugUycb/Yn9SerJxJRkPOb2jDzk/JJ HY1l nqqnGC8vatGrk7hmSiG7s0jE3/VvDoD9KZa8ZDJW2cuvHO0hnxwT/.../IDiHS229NKCkW8qZbxRAcAvMjwpsei1HAhqzRyz3c8HSnjzDVT5opvvig==

http://directx11.joydownload.pl/get_azure_file/wUiS4WnYccXAwj uQbjxCggnkkU3LTPkEhv4cp K4fE9tG//o2MxwdgEPx6 PKn3fHm ykZbNXGHWOOmGL8ll AjhJrMTknToz3zT0z smnr0reE/Z2QkGJZqtY6gF9QEi/zGDU2nsUj7Cr W2CcRq5Xi83jPSVYK6s5bBIIOb2wDyQrJ4mNNBBhhqXuAHB8JNDg2q4/.../yp4jvig==

http://directx11.joydownload.pl/get_azure_file/wUiS4WnYccXBwj pXP7oQlssmVY9fDKmGBLgNIWQ9b9npCC8/np5iNEHJ1WzMfmpbDf0wVVKOSCGGeO1XPElyPpqxcyPBh6avCX6BlSo 2m0yP/WpMufyD0f/tJzkV4BXnCtGGgqyJd8vDnxGWmbSq5dzNXqdD0EYqtrdkwdOOz9VHBte8ncLVgoj6v2VH9xao6x2 s/HGi s1nKmu1nR5i etDuNiVO1IK3G M2nhkQ7Yn7n1O7ZK5/hXr/.../vig==

http://directx11.joydownload.pl/get_azure_file/wUiS4WnYccXAwj 1RrjxCgghkkVxZmbzR1 xcteQv A8/zyn9np5iNEMJ1Xkb6n3fHm6ykYObT/YTqu1E/Y9wbNyxcKPDE b/CXqTx jqnDmgfTQpZrSk2lZ5dEiiBZIVXy1Cyx 18kq9Dm8AzeLS/9Wzs3zNjMGa7w0PRNMOav9RCwmJJvcLVgohKv2Rm4keZunmbgnBSqwsVDd3KY4Fpn esSkfXBY2sG8G/.../nAQ30oZnvig==

http://directx11.joydownload.pl/get_azure_file/wUiS4WnYccXBwj pXP7oQlssmVY9fDKkEgqrOYjBvqA872/soW9gwJgEL031N/juNDC2x15KdTrST7bgW6c8gLNjztTbXliD9GzyCkzluX iPDXvNKbm2VBs8B4wwwAAWSsUzR0kMYv S3yX2qRS/9Wys3zc3MVY/o4LhIdMr38FXB5ctyYeUd22eP2GWUveo/.../sv3BcU7YLv2QG7LvYk3mnkX91Wrc2ySWu96tPFyWhoZrdRTsc3PXUx5rv7SAhqzRy43c8QWy3gGFi79ojvig==

http://directx11.joydownload.pl/get_azure_file/wUiS4WnYccXEwj 8WvauHEA0kxQ8PTK1GRzga5/ZtukkrjyqsGMrwdoPJgTtarHuYDCuyxdSNWmeXLD5TOpwgKtrh8yfDR7Vuz3zT0z2smm mf6SpNrSgzoS9Yc7wF9AXmSkDSx 18kv9DmvEiPAAulOw57rNjMCaLA6Lx0PNqS0XH51apiXek4wh LuGiw3LM3z0PNgRjyouRnFnf9mFsbkM4LyPjgZnZ2vFqoulhcHudG/.../IHiF2vi8JuWkD4hY7dAQIIvMjwps i1XUM1nB3z3dtOAS3lAw3ypYjvig==

http://directx11.joydownload.pl/get_azure_file/wUiS4WnYccXGwj 8XPavWwllkl88LWzvGRnsNZSGp h152P0sD4tl49bb1XsK7H NWG9xEZTcWmPEfv QeElyPpqxsyPBAuD9GzyD0zl CLrmf6SpN/.../5nnG sBcVP78O6QHzvoZrTkC0gbaQXHMd9ZS5q9aD7DxEihB 6xYkdUXmyQkXyoojvig==

http://directx11.joydownload.pl/get_azure_file/wUiS4WnYccXBwj qXP7oQkEsnl0kPjyiGBn0cteQv A8/yOn9np5iNEIJ1XmbLr/OnWuyxdSM2OGCb3 W/VrkvAlhpqPDE b9iXqWB 17Sj7w/TQvNKbm2BBs9Zp10dJDXymCzU2nsEj7HS5SGjaSrtW2oC4aWNYL/.../yp4jvig==

http://directx11.joydownload.pl/get_azure_file/wUiS4WnYccXBwj qXP7oQkEsnl0kPjyiGBn0cteQv c8/zOn/j1gwJgEJU31PPP9Pm3piAFKOSCGGeO1R/YlyPpqw8yPQFXPq3C/.../Mz4SXvjodXUiCdjbbdJV4UvMjwps i1W0M1nB3z3dtOAS3lBw72pYjvig==

Latest 30 of 56 download URLs

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