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ytdinstaller.exe

YTD Video Downloader

GreenTree Applications srl

The application ytdinstaller.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 express-player.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:
5.8.1

MD5:
251be0631209820d50b06502797ce2d9

SHA-1:
8c392001632557915fbe3c3d3dd88f57910a7d5b

SHA-256:
c233bfa167f09a01d3401790ee5a0bbf07ddfceea51fbd2f6b756aa998fc0477

Scanner detections:
1 / 68

Status:
Potentially unwanted

Analysis date:
11/23/2024 1:47:11 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Greentree.YTD.Installer (M)
16.11.24.16

File size:
9.7 MB (10,213,528 bytes)

Product version:
5.8.1.0.3

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\ytdinstaller.exe

Digital Signature
Signed by:
GreenTree Applications srl

Authority:
GoDaddy.com, Inc.

Valid from:
11/17/2016 11:06:38 AM

Valid to:
11/18/2017 7:32:14 AM

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:
2/24/2012 11:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:ls7CHJZMKJKpXBf26tCUrKnDnM7XunpGBHsW2n4NxdhZsmi+6tZc7/4LhT:ls7sbM66NbtCg8rr4po1cb4LhT

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 ytdinstaller.exe has been seen being distributed by the following 17 URLs.

http://express-player.com/installer.exe

http://get.ytddownloader.com/kits/.../YTDSetupPRO-1552564238.exe

http://get.ytddownloader.com/kits/.../YTDSetupPRO-151717391.exe

http://www.downloaddoo.com/ProgramId-5637-Seq-1-type-download-ReturnUrl.aspx

https://dl3.vessoft.com/files2/y/ytd_windows/5.8.1/.../Installer.exe

http://get.ytddownloader.com/kits/.../YTDSetup-707307298.exe

http://www.headsignflash.com/.../installer.exe

http://www.downloaddoo.com/Download.aspx?ProgramId=5610&Seq=1

http://get.ytddownloader.com/kits/.../YTDSetupPRO-1542110200.exe

http://share2.earthlinktele.com/download.aspx?file=1304842663&sig=MTQvMTIvMjAxNiAxMjowMToyMg==

http://get.ytddownloader.com/kits/.../

https://d27ua6747fmhvn.cloudfront.net/YTDInstaller.exe

http://d1m5f2dhunte7s.cloudfront.net/YTDInstaller.exe

https://www.ytddownloader.com/.../Installer.exe

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

https://d1m5f2dhunte7s.cloudfront.net/YTDInstaller.exe

http://d27ua6747fmhvn.cloudfront.net/YTDInstaller.exe

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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