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 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from ytd-video-downloader.software.informer.com 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

Version:
5.7.2

MD5:
eb3dd43326759964862d30a12faffdef

SHA-1:
e90392e22301e6d53b38a751e31f524e6b634694

SHA-256:
6ae4968aa2cbd4e55168a004a83e37d00c722073aabc01b7353a0867b2795341

Scanner detections:
1 / 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:
5/20/2018 11:08:58 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Greentree.YTD.Installer (M)
16.8.5.7

File size:
9.7 MB (10,197,472 bytes)

Product version:
5.7.2.0.1

Copyright:
Copyright © 2007-2015 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
Authority:
GoDaddy.com, Inc.

Valid from:
7/27/2016 2:25:38 PM

Valid to:
11/18/2016 9:02:14 PM

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

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
00B06D48A15E485DEF

File PE Metadata
Compilation timestamp:
2/25/2012 12:49:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:y6box+IMg8TphRH+/SLXrnunpxtZU1KnRborlp70fMa9QQ:Ro/uphZ+W4zCEnRGpwfMa9QQ

Entry address:
0x39E3

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, 91, 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, C0, 82, 40, 00, 6A, 08, A3, B8, 2E, 47, 00, E8, 37, 2A, 00, 00, 55, 68, B4, 02, 00, 00, A3, D0, 2D, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 93, 40, 00, FF, 15, 84, 81, 40, 00, 68, 04, 93, 40, 00, 68, C0, AD, 46, 00, E8, 19, 27, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 30, 4C, 00, 57, E8, 07, 27, 00, 00...
 
[+]

Entropy:
7.9992

Packer / compiler:
Nullsoft install system v2.x

Code size:
28 KB (28,672 bytes)

The file ytdsetup.exe has been seen being distributed by the following 41 URLs.

http://ytd-video-downloader.software.informer.com/.../

http://d3876fpuz5dglk.cloudfront.net/kits/.../YTDSetup.exe

http://gsf-cf.softonic.com/f9c/7d1/.../YTDSetup.exe

http://www.youtubedownloadersite.com/.../stub.php?pad?EsetProtoscanCtx=1f3774f7c20

https://mail.google.com/mail/u/.../?ui=2&ik=a44583965a&view=att&th=15866f43b11b0b2c&attid=0.1&disp=safe&realattid=f_ivj71j0a0&zw

http://gsf-cf.softonic.com/714/d9a/.../YTDSetup.exe

http://www.youtubedownloadersite.com/.../stub.php?pad?EsetProtoscanCtx=a735550

http://d3876fpuz5dglk.cloudfront.net/kits/.../YTDSetup.exe

http://dw.cbsi.com/redir?ttag=visit_site_btn_click&lop=link&ptid=3000&pagetype=product_detail&astid=2&edid=3&siteid=4&destUrl=http://www.youtubedownloadersite.com/installers/.../dl-managers&topicbrcrm=&pid=14504515&mfgid=6291469&merid=6291469&ctype=dm&cval=NONE&ltype=dl_dlnow&spi=00949d4b9699187d509d4c991e4bc24b&devicetype=desktop&pguid=6c552233850f88db630c87b1&viewguid=coa740TIbPTxmLr4GbyPZVZlu1Q50r85tNd2

http://d3876fpuz5dglk.cloudfront.net/installers/.../YTDSetup.exe

http://www.youtubedownloadersite.com/.../stub.php?ytd

http://download.instalki.org//programy/Windows/Internet/.../YTDSetup.exe

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

http://files.downloadnow.com/s/software/14/48/62/.../YTDSetup.exe

http://85.25.102.223/.../TYD_Downloader_pro.exe

http://www.ytddownloader.com/.../stub.php?ytddgcie

http://dl3.vessoft.com/files2/y/ytd_windows/5.7.2/.../YTDSetup.exe

http://gsf-cf.softonic.com/2fa/274/.../YTDSetup.exe

http://www.ytddownloader.com/.../stub.php?ytdgc

temp:YTDInstaller-1.exe

http://software-files-a.cnet.com/s/software/14/33/09/.../YTDSetup.exe

http://d1vdt3k7hski9t.cloudfront.net/kits/.../YTDSetup.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1963596099.exe

http://gsf-cf.softonic.com/228/440/.../YTDSetup.exe

http://d3876fpuz5dglk.cloudfront.net/installers/.../YTDSetup.exe

http://www.ytddownloader.com/.../stub.php

http://d1vdt3k7hski9t.cloudfront.net/kits/.../YTDSetup.exe

http://r2.computerbild.de/exec/r2r.pl?m=w-cobi;u=http://d.computerbild.de/downloads/.../YTDSetup.exe

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

http://software.thaiware.com/download_url.php?id=10634

Latest 30 of 41 download URLs

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

TCP (HTTP):
Connects to hosted-by.leaseweb.com  (95.211.187.107:80)

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