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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 6 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 www.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

Description:
YTD Video Downloader stub installer

Version:
4.8.9.7

MD5:
bbd4cde03d2436f410a77dd405569bdc

SHA-1:
5314ee38f3e22cc147ec8adf81546d318b31af70

SHA-256:
d20b0aebb6bfb8ac7496d325c9a6fa0d71a17ed6fd9fdeaf8087d3a0786b5b8a

Scanner detections:
6 / 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:
4/19/2024 4:51:31 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.10486
9.0.1.0171

herdProtect (fuzzy)
variant of prsetup.exe
2015.6.20.17

Kaspersky
not-a-virus:HEUR:Downloader.Win32.Generic
14.0.0.2347

Panda Antivirus
Generic Suspicious
15.06.20.05

Reason Heuristics
PUP.Optional.Installer
15.3.14.13

Trend Micro House Call
TROJ_GEN.R047H07C815
7.2.73

File size:
101.5 KB (103,896 bytes)

Product version:
4.8.9.7

Copyright:
(c) 2014 GreenTree Applications SRL. All rights reserved.

Original file name:
YTDStub.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
GreenTree Applications srl

Authority:
Starfield Technologies, Inc.

Valid from:
2/17/2015 5:55:38 PM

Valid to:
11/18/2015 6:32:14 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 1:50:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:9QpQ5EP0ijnRTXJH68gkW+RoeGd8yNkM/Dk2296C/CGzYCUcxFbD+GO:9QIURTXJH7Ozd8yNkaG6CxzYCUv5

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:
7.1798

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 6 URLs.

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

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

http://files.jalantikus.com/dde/272/.../YTDSetup.V.4.8.9.7.JalanTikus.exe

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

https://jalantikus.com/apps/download/.../

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

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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