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ytddownloader.exe

YTD Video Downloader

Software Association LLC

The application ytddownloader.exe by Software Association has been detected as a potentially unwanted program by 15 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 ytd-video-downloader.joydownload.com and multiple other hosts.
Publisher:
Software Association LLC  (signed and verified)

Product:
YTD Video Downloader

Version:
1.0.0.0

MD5:
3c0f3fe828df6c40ae37435678a40783

SHA-1:
d296bff8010e091a41a6ebe4c52ec3e8f4c5975d

SHA-256:
86fb54c44562c4ccaee8c33ded0f616667cbe6c4c21348d1fdc0d50475d0ebb9

Scanner detections:
15 / 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:
4/19/2024 11:19:40 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.OpenCandy
2015.07.07

AVG
OpenCandy
2016.0.3055

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.1578

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

Dr.Web
Adware.Downware.9759
9.0.1.0189

ESET NOD32
Win32/OpenCandy.C potentially unsafe (variant)
9.11900

G Data
Win32.Adware.OpenCandy
15.7.25

K7 AntiVirus
Trojan
13.205.16477

Malwarebytes
PUP.Optional.OpenCandy
v2015.07.08.09

McAfee
Artemis!3C0F3FE828DF
5600.6711

NANO AntiVirus
Riskware.Win32.Downloader.dqybkl
0.30.24.2487

Panda Antivirus
PUP/OpenCandy
15.07.08.09

Qihoo 360 Security
HEUR/QVM42.1.Malware.Gen
1.0.0.1015

VIPRE Antivirus
Trojan.Win32.Generic
41784

File size:
416.7 KB (426,696 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Software Association LLC

Authority:
DigiCert Inc

Valid from:
1/12/2015 4:00:00 PM

Valid to:
1/21/2016 4:00:00 AM

Subject:
CN=Software Association LLC, O=Software Association LLC, L=Dnepropetrovsk, S=Dnipropetrovs'ka Oblast', C=UA

Issuer:
CN=DigiCert SHA2 Assured ID Code Signing CA, OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0E1FC80B1C57AD69AA6F8D65D1CF90CF

File PE Metadata
Compilation timestamp:
5/19/2013 4:53:00 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
6144:MiucV6hXuOJHTHbuWwwMXb9ihV2sq82OnoqgLv7FAZhWeN3HhcmWXEE:MiuRJB7Tw9Xb82OoJj2KedHhVE

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:
7.8138

Packer / compiler:
Nullsoft install system v2.x

Code size:
24 KB (24,576 bytes)

The file ytddownloader.exe has been seen being distributed by the following 4 URLs.

http://ytd-video-downloader.joydownload.com/get_azure_file/wUiS4WnYccXDyCf4UfO5CV530RJ0YyqsWxLwYNbB/Kdi8COn9j0t1o9Rahm7N qoajGuyxdSNGmeTqHnQfdi0bI5zseZBAWW/Sn BU78 3G8geeI943KmiBBo58igFVQXzWtCTRn1Jp97CC5UGaTUr1ezcHkJTxEYr84PU5Qb/.../j137aq1nnG sB8VPuJ7nFmvi8JuRnSYyLvIXEdt6ZyN84bbyXwQ0xkOi3J5OECbzRVSnsZG9zQ4ufXjGsnhQmcvYc3ipT1PcmvEy

http://ytd-video-downloader.joydownload.com/get_azure_file/wUiS4WnYccXAwj 1RrjxCgghkkVxZmbzR1 xcteQv c8/zOn/j1gwJgELEDtevK4ayfjhwoEbTLYTqu5Tf1i0bIjzsWXFU/Iqz3zVUz2szi1iP/D94CMg2gIq5c6kVZCRn3kADx/.../NuIWB5Y2enUguvDnRE5zhVW60tdWEi7kAAjhqNnuwQU3aC2Y7D9Wz9KQOnCiV0PamvEy

http://ytd-video-downloader.joydownload.com/get_azure_file/wUiS4WnYccXBwj pXP7oQlssmVx1NTytCk6rPInBvqA87GL0sCE2n49Rahm7N qoajGilRwNIGjPEeqtCvNul6trh8ybDR6T/Sr7CEHlszi1ivXbvI2B0iMX8Nx1wQlQXzWtCD5/hoptqja8AzfMH6EIl4C/a2hWPOxwPRNMOaz9RDomLNzFZREnhrPlECMjfZf5kuczBHvv hqW3qp D8u3ccaqbHNU3cK7FeJnlR8f/.../hS20CIxX6M2pFSa158TSiCdjbbRJV4Y6K3RguuCtD0UinB3z3dpOAWu4WFms5Nn2zEwvPXjW4TNAz9KQOnCiV0LdmvEy

http://ytd-video-downloader.joydownload.com/get_azure_file/wUiS4WnYccXGwj 8XPavWwllklYxNSruXEymP5uN6bxnuTC8vD06nskFbk3maLHuayr/gAgJeybOR/usW781w7NyjYLJGkrIq3qnERKo/yXj1KSF 5vKmiBBop8ixQwWRn3kADh/hsEr yj XXGSA7ZawtW0f3deKuwgJEEFMqv0X356eszNIRBhhqPuAHlmao6x2 o/.../lSa0AM9P5YSxQXP799WCkW8qZrxRRJY2enUluvDxQkY121Si3J5OESbzBArhqNnuxAU3fiuQqmFX19zZInOqQEfYmvEy

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