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ytdsetup.exe

YTD Video Downloader

GreenTree Applications srl

The application ytdsetup.exe, “YTD Video Downloader stub installer” by GreenTree Applications srl has been detected as a potentially unwanted program by 12 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from d1ckj74750qgdb.cloudfront.net and multiple other hosts. While running, it connects to the Internet address hosted-by.leaseweb.com on port 80 using the HTTP protocol.
Publisher:
GreenTree Applications srl  (signed and verified)

Product:
YTD Video Downloader

Description:
YTD Video Downloader stub installer

Version:
4.9.0.2

MD5:
2138984f11a6b52464c258fad1e12e02

SHA-1:
5dc29f09a08cbeb9966ea1b21d9b58f7fc3d8a55

SHA-256:
bed9773511c367f669723d9485ef192edfa333ad0b6f865219a7987c3c70eac3

Scanner detections:
12 / 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:
4/25/2024 10:57:06 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:PUP-gen [PUP]
2014.9-150617

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Downware.10873
9.0.1.0168

ESET NOD32
Win32/Toolbar.Widgi potentially unwanted
9.11796

K7 AntiVirus
Unwanted-Program
13.205.16253

Kaspersky
not-a-virus:HEUR:Downloader.Win32.Generic
14.0.0.1874

McAfee
Artemis!4EC0C81186BF
5600.6732

NANO AntiVirus
Trojan.Nsis.DownLoader12.dqgtta
0.30.24.2086

Panda Antivirus
Generic Suspicious
15.06.17.04

Quick Heal
Downloader.Generic.r5 (Not a Virus)
6.15.14.00

Reason Heuristics
Win32.Generic.Installer.Meta
15.6.17.4

Trend Micro House Call
TROJ_GEN.R0C1H07CH15
7.2.168

File size:
100.3 KB (102,704 bytes)

Product version:
4.9.0.2

Copyright:
(c) 2015 GreenTree Applications SRL. All rights reserved.

Original file name:
YTDStub.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

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

Digital Signature
Signed by:
GreenTree Applications srl

Authority:
Starfield Technologies, Inc.

Valid from:
2/17/2015 8:25:38 PM

Valid to:
11/18/2015 9:02:14 PM

Subject:
CN=GreenTree Applications srl, O=GreenTree Applications srl, L=Bucuresti, C=RO

Issuer:
CN=Starfield Secure Certificate Authority - G2, OU=http://certs.starfieldtech.com/repository/, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
00C427DA8891A2EF29

File PE Metadata
Compilation timestamp:
12/6/2009 4:20:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:7QpQ5EP0ijnRTXJH68gkW+RoeGd8yNkM/Dk22hPCYvPtyjD2INapdZxDrVnQ:7QIURTXJH7Ozd8yNkayPCAyf0PBr9Q

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.1710

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file ytdsetup.exe has been seen being distributed by the following 15 URLs.

http://d1ckj74750qgdb.cloudfront.net/EFumPOOJ0BssmGtdi1EmRBcTxs8ryYlTKWWKhlORe58

http://dw.cbsi.com/redir?ttag=restart_download_click&ptid=3001&pagetype=product_pdl&astid=2&edid=3&tag=link&siteid=4&destUrl=&onid=2071&oid=3001-2071_4-10647340&rsid=cbsidownloadcomsite&sl=en&sc=us&topicguid=internet/dl-managers&topicbrcrm=&pid=14330953&mfgid=6291469&merid=6291469&ctype=dm&cval=NONE&devicetype=desktop&pguid=397920a124b9c1d424d402c4&viewguid=Wi5cC2Q8iH1I9sENhZDs6qP@mn0U1I3lzaqF&destUrl=http://www.youtubedownloadersite.com/.../ytdcnet.php

http://dw.cbsi.com/redir?ttag=restart_download_click&ptid=3001&pagetype=product_pdl&astid=2&edid=3&tag=link&siteid=4&destUrl=&onid=2071&oid=3001-2071_4-10647340&rsid=cbsidownloadcomsite&sl=en&sc=us&topicguid=internet/dl-managers&topicbrcrm=&pid=14330953&mfgid=6291469&merid=6291469&ctype=dm&cval=NONE&devicetype=desktop&pguid=e83205c046f1e0fc6ded9d85&viewguid=WJj2vXRK9g6IeIo7c7NXHbqtZf5IUPBGATtp&destUrl=http://www.youtubedownloadersite.com/.../ytdcnet.php

http://dw743kn1rpceo.cloudfront.net/nK_c2X5kgQG33xZLY9hUTusbLTfd5PLisLgWjg7KD1A

http://d3pgd13ee3bro.cloudfront.net/2WYEeFHmSJZH9kCUWBJ4K9Moq1COhm6zj3o5rD-SztQ

http://d3rth2fqobu0ud.cloudfront.net/3izZpBrZq4hGbQ1TuBvNBI9NPluZ1jjxvGkPzAx18eg

http://software-files-a.cnet.com/s/software/13/48/52/.../YTDSetup.exe

http://d1h2tsakf89fjv.cloudfront.net/kCRjvK0E7UliOqe0YYs838Hw8CEadJ1yoLPKbzuvEEU

http://dllhye9fardtl.cloudfront.net/3_4DBM5XNLm9lG4Tl2XBFY9NPluZ1jjxvGkPzAx18eg

http://d1siqpynm57jy.cloudfront.net/CMnUDn_YZdBMVKG4ttSqBIJVH-DMa0e7a-u9Mmv0YZs

http://d2ep9sjdkdudla.cloudfront.net/pz_zmdnxGui4oNLcARU7xLQnEgrZ3g8hmzXAjEYDNXU

http://d2tce4zk7j6bwp.cloudfront.net/u9ZlM5TksPOxzMhdbjfawEdugzKTw1hPfanFxJCT-1o

http://www.youtubedownloadersite.com/.../ytdcnet.php

http://dw.cbsi.com/redir?ttag=restart_download_click&ptid=3001&pagetype=product_pdl&astid=2&edid=3&tag=link&siteid=4&destUrl=&onid=2071&oid=3001-2071_4-10647340&rsid=cbsidownloadcomsite&sl=en&sc=us&topicguid=internet/dl-managers&topicbrcrm=&pid=14330953&mfgid=6291469&merid=6291469&ctype=dm&cval=NONE&devicetype=desktop&pguid=5850edb3f5372f5981c3ff7a&viewguid=Wbh3WpSzmmh13-bcbZxeP7xrAaw8ig04aXc@&destUrl=http://www.youtubedownloadersite.com/.../ytdcnet.php

http://d2bzxclgjozw6r.cloudfront.net/tLdsdzNqOWSrhJgKAqiUhdGjwNmzZDPD9ZuaMbIm74I

The executing file has been seen to make the following network communication in live environments.

TCP (HTTP):
Connects to hosted-by.leaseweb.com  (5.79.67.111:80)

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