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ytdsetup.exe

YTD Video Downloader

Greentree Applications SRL

The application ytdsetup.exe by Greentree Applications SRL has been detected as a potentially unwanted program by 10 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from www.slunecnice.cz and multiple other hosts.
Publisher:
Greentree Applications SRL  (signed and verified)

Product:
YTD Video Downloader

Version:
4.8.1

MD5:
5e82313d34744c8b0b61d937042efe43

SHA-1:
91a80c205c65e37f27d0e608ef65b2be523e18bd

SHA-256:
b133193ecdf6350e02afe4ea8acaa9781d1db292535200e5eb6fd7e454835e7a

Scanner detections:
10 / 68

Status:
Potentially unwanted

Explanation:
This is part of a Greentree bundled installer, which includes various adware, toolbars and co-bundled potentially unwanted apps pushed to the user upon setup.

Analysis date:
4/24/2024 6:13:13 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Skodna.Generic_c
2015.0.3483

Bkav FE
W32.Clod6c3.Trojan
1.3.0.4613

Dr.Web
Adware.Downware.1417
9.0.1.0126

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.9754

Malwarebytes
PUP.Optional.Spigot.A
v2014.05.06.04

McAfee
Artemis!A5CD7E1F5913
5600.7139

NANO AntiVirus
Trojan.Win32.Downware.ctuoeb
0.28.0.59048

Reason Heuristics
PUP.Optional.Installer.I
14.5.6.4

Rising Antivirus
NS:Malware.Install!1.9F21
23.00.65.14504

Trend Micro House Call
TROJ_GEN.F47V0430
7.2.126

File size:
10.7 MB (11,227,432 bytes)

Product version:
4.8.1.0.3

Copyright:
Copyright © 2007-2014 GreenTree Applications SRL

Original file name:
Uninstall.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

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

Digital Signature
Signed by:
Greentree Applications SRL

Authority:
VeriSign, Inc.

Valid from:
5/21/2013 2:00:00 AM

Valid to:
7/21/2015 1:59:59 AM

Subject:
CN=Greentree Applications SRL, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Greentree Applications SRL, L=Bucharest, S=Bucharest, C=RO

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
78DC92DC061211DFE51480E9347F91C8

File PE Metadata
Compilation timestamp:
4/10/2010 2:19:31 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
196608:uvrS5ztpq1V4Wh97/p9DQfwgqCGz88udToKBf5Mp7bIGvXbCpuY:uTS1Gp97xu4gqDz882TosfOp4GvryuY

Entry address:
0x354B

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, D8, 84, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B8, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file ytdsetup.exe has been seen being distributed by the following 14 URLs.

http://www.slunecnice.cz/sw/youtube-downloader/stahnout/.../?m=5ebabce22b705f2ae63860d221209028&t=53ac528c

temp:YTDSetup.exe

http://youtubedownload.altervista.org/.../YTDSetup.exe

http://download.slunecnice.cz/slunecnice/6324ab7d07c385c303a1f168260fca0c/5399b442/win/.../YTDSetup.exe

http://www.slunecnice.cz/sw/youtube-downloader/stahnout/.../?m=6324ab7d07c385c303a1f168260fca0c&t=5399b442

http://download.slunecnice.cz/slunecnice/cb1bcb8c2f545719884c5c36183828f9/53fb2e34/win/.../YTDSetup.exe

http://www.slunecnice.cz/sw/youtube-downloader/stahnout/.../?m=cb1bcb8c2f545719884c5c36183828f9&t=53fb2e34

http://arkiv.idg.se/pfa/.../YTDSetup.exe

http://download.slunecnice.cz/slunecnice/4f44b42476b405ec693ebc578d87bdd4/53aec1c5/win/.../YTDSetup.exe

http://www.slunecnice.cz/sw/youtube-downloader/stahnout/.../?m=4f44b42476b405ec693ebc578d87bdd4&t=53aec1c5

http://www.kaldata.com/modules.php?modid=1&action=download&id=1616

http://dl.cdn.chip.de/downloads/.../YTDSetup481.exe

http://www.youtubedownloadersite.com/.../YTDSetup.exe

http://www.youtubedownloadersite.com/installers/.../YTDSetup.exe

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