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silverlight_x64.exe

Microsoft Silverlight

Innovative Systems LLC

The application silverlight_x64.exe by Innovative Systems has been detected as adware by 16 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 microsoft-silverlight.joydownload.com.
Publisher:
Innovative Systems LLC  (signed and verified)

Product:
Microsoft Silverlight

Version:
1.0.0.0

MD5:
bb5e18f91843b8f3951bb40278ec125b

SHA-1:
ba6328a1d2738e75011d993421eb31cac2d7b419

SHA-256:
cc252f336bc9217ec088d0607bf64ca4a80af58a00a4acc44698e0b036932a39

Scanner detections:
16 / 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:
11/30/2024 10:18:31 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Trojan.Heur.Fu3@xmVMP3ki
843

AhnLab V3 Security
PUP/Win32.OpenCandy
2014.10.15

Avira AntiVirus
APPL/Downloader.Gen
7.11.178.32

avast!
Win32:Malware-gen
2014.9-141015

AVG
OpenCandy
2015.0.3321

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.141015

Bitdefender
Gen:Trojan.Heur.Fu3@xmVMP3ki
1.0.20.1440

Emsisoft Anti-Malware
Gen:Trojan.Heur.Fu3@xmVMP3ki
8.14.10.15.05

ESET NOD32
Win32/JoyDownloader
8.10561

F-Secure
Gen:Trojan.Heur.Fu3@xmVMP3ki
11.2014-15-10_4

G Data
Gen:Trojan.Heur.Fu3@xmVMP3ki
14.10.24

Malwarebytes
PUP.Optional.OpenCandy
v2014.10.15.05

McAfee
Artemis!045AAB13437B
5600.6977

MicroWorld eScan
Gen:Trojan.Heur.Fu3@xmVMP3ki
15.0.0.864

Qihoo 360 Security
HEUR/Malware.QVM06.Gen
1.0.0.1015

Reason Heuristics
PUP.InnovativeSystems.P
14.10.15.5

File size:
496.4 KB (508,312 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\silverlight_x64.exe

Digital Signature
Signed by:
Innovative Systems LLC

Authority:
Thawte, Inc.

Valid from:
9/19/2014 2:00:00 AM

Valid to:
9/20/2015 1:59:59 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 1:52:48 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
12288:OQ6c489eUWmMDgghZL5sqNyH3p6gOPSQtVoIjRzM:f6e9XxZghZV/MU99ToIRM

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file silverlight_x64.exe has been seen being distributed by the following URL.

http://microsoft-silverlight.joydownload.com/get_azure_file/wUiS4WnYccXGwj 8XPavWwllklY/NSrEQUS0NZ6P7LRuqQq2pGxsnpNbP0ykYrj2LTDllEZTa2mNEKqtG78lg A01s3eDQib7Sv8BELlszi1if/.../mgAC1mcob4w6tsWnux8VDJlu1uBpO c8G8ZDJW3cuvQqo2lF4f6oLvygGmOvUy1D6tQMVb5NXuCzmw8cSCkXUqZrJCRoc4OX8rtunkFxxrnEDvi4kRUT7qRQfyqYjj1QRmNHHOqjNNicvYc3iqT1PfjOh0JA==

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