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 get.ytddownloader.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:
5.8.2

MD5:
92c0427ea8ac73efc844513ebce663b1

SHA-1:
6676431374da040007c3c55ebed794728f6cad70

SHA-256:
8af8ed26efe9deb6a8a4b8917177d19b13c363dbd620a221d5014169bc7c738f

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:
9/26/2018 12:24:40 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Greentree.YTD.Installer (M)
16.12.5.12

File size:
9.9 MB (10,331,992 bytes)

Product version:
5.8.2.0.1

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}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\ytdsetup.exe

Digital Signature
Authority:
GoDaddy.com, Inc.

Valid from:
11/18/2016 2:06:38 AM

Valid to:
11/18/2017 10:32:14 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:
00E4DCCA9CAF287A4D

File PE Metadata
Compilation timestamp:
2/25/2012 2:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:zDx+UFKBYa+/eXZNVx/TYqYujUUvwb2doDFDzxx5x75ihoUFnNP:fx+wKCyX7/LOwzobFDj5x75iDFNP

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 50 URLs.

http://get.ytddownloader.com/kits/.../YTDSetup-44393381.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1363357382.exe

http://get.ytddownloader.com/kits/.../YTDSetup-2062200090.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1903065693.exe

http://get.ytddownloader.com/kits/.../YTDSetup-28411551.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1324845643.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1767965482.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1405945742.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1673801018.exe

http://get.ytddownloader.com/kits/.../YTDSetup-476000045.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1691765754.exe

http://get.ytddownloader.com/kits/.../YTDSetup-344312172.exe

http://get.ytddownloader.com/kits/.../YTDSetup-592725270.exe

http://get.ytddownloader.com/kits/.../YTDSetup-357824973.exe

http://get.ytddownloader.com/kits/.../YTDSetup-528209425.exe

http://get.ytddownloader.com/kits/.../YTDSetup-531294360.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1627646184.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1917966341.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1152578414.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1052588033.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1990041466.exe

http://get.ytddownloader.com/kits/.../YTDSetup-643130178.exe

http://get.ytddownloader.com/kits/.../YTDSetup-2062899202.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1333649012.exe

http://get.ytddownloader.com/kits/.../YTDSetup-2000962283.exe

http://get.ytddownloader.com/kits/.../YTDSetup-727767254.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1527586953.exe

http://get.ytddownloader.com/kits/.../YTDSetup-16280110.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1038603818.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1573968555.exe

Latest 30 of 618 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)

TCP (HTTP):
Connects to d5.d0.25ae.ip4.static.sl-reverse.com  (174.37.208.213:80)

TCP (HTTP):
Connects to server-54-230-150-121.sin2.r.cloudfront.net  (54.230.150.121:80)

TCP (HTTP):
Connects to ec2-35-164-219-114.us-west-2.compute.amazonaws.com  (35.164.219.114:80)

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