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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 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 d11pkvrwglz733.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:
5.8.0.3

MD5:
51523e431dd0507e95b3b770e84a6c17

SHA-1:
c203387033381a128b6b94e9675f0adf970bafd4

SHA-256:
a7864f59a6fff624b5a10d59fa5a97bd668f283fb2282814dd36e7b8d8e0e9fa

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:
4/26/2024 5:05:58 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.GreenTree (M)
16.8.25.15

File size:
115.9 KB (118,728 bytes)

Product version:
5.8.0.3

Copyright:
(c) 2016 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:
GoDaddy.com, Inc.

Valid from:
7/27/2016 3:55:38 PM

Valid to:
11/18/2016 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:
00B06D48A15E485DEF

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):
1536:dVdePelp2Xy+tuQOzOYE5aXPnD68gkW+RoeGd8yNkM/Dk22WbCwF8B5HyTWBCIbs:GweqOYEUXPnD7Ozd8yNka9bCt5kYCoDQ

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:
7.0223

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://d11pkvrwglz733.cloudfront.net/Rn-eIZvPCOe8g6P2a9sKB95jy5tl84O0Xv9vXEAZ4Kc

http://d3kk25kze0gslm.cloudfront.net/PkUOmKx_FAS6Mha3g4YzjJ6ol1zrL8QwYOkzmNRKwQ0

http://dl3.vessoft.com/files2/y/ytd_windows/5.1.1/.../YTDSetup.exe

http://www.youtubedownloadersite.com/.../stub.php?pad?EsetProtoscanCtx=d3c1fc8

http://d23g9yv0hczani.cloudfront.net/iNAyrBND7CvQRNTCHvaRdAchooXAMjyVmPn8pbIGMdw

http://d1234vgeiu116j.cloudfront.net/W4W0oSMszpLUW4C3jFEwSsIUXgkLUzL8_XPKbV26O7A

http://d30epkk1s8weez.cloudfront.net/rTpgpiubLVxW03nq9stvUR2Qe4vQcguJkjrlWyC28ws

http://dnw3o57a3fwp7.cloudfront.net/cweM2PQiNzW5GeLXdfAohcTzKyZU2XiLtUeVFMpJroI

http://d3zpqluxsy2su.cloudfront.net/kDJpONY5h9rFtT_ewj3Yws_dR063uicXcBt71fw5a8U

http://d2k8v3vij43u6p.cloudfront.net/H464USX0H87a9JKV-CDBFNvFIyR_1ose9TbwrDND6f8

http://d3larnoibphay8.cloudfront.net/ZpAmja0oTs-q4sA_0_fvAlDnIVhMPlcZcfaR4yh5pKk

http://d2f9u00br1r4ka.cloudfront.net/zLEnjwUlKR59siK_u0P7RlBGxSxhuQprNIg21IXn8CY

http://d23g9yv0hczani.cloudfront.net/-Vd_0M16-KNNIYpqoGdAAV41w_X5Rir6ERQT7d2nfgs

http://www.youtubedownloadersite.com/.../r.php?kt=pad&ref=1&abcd=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

http://d3ghkeh4qmkbxo.cloudfront.net/faNLI3wnXYQO3prWSxVz3efSyIKEwcZEovIwQO08gL4

http://dlcdrhjxler65.cloudfront.net/3NOtIkhXJR6pxsDvliI5EyEjJz_5OoWnzwzvjb55VRk

http://dl3.vessoft.com/files2/y/ytd_windows/5.7.4/.../YTDSetup.exe

http://www.youtubedownloadersite.com/.../stub.php?pad?EsetProtoscanCtx=9bb5ad0

http://www.youtubedownloadersite.com/.../stub.php?pad?EsetProtoscanCtx=2fe1c28

http://d3s0zwg3k5b06w.cloudfront.net/eqMXto4leDPqWgaeWXMQJrWlIh27IwB2h48kzL4PFrw

http://d3qrjs3olsi339.cloudfront.net/nIiiKTgsUT0ol2aOCFsaHaUKvug_0pRtg10HjE8pXJ4

http://d1m5f2dhunte7s.cloudfront.net/setup/.../YTDSetup.exe

http://deho6x07xniv5.cloudfront.net/ZY5WuE_6kbQ_TbIiWZZ96RxxNuK1ByiN_v90MDl6HsA

http://d1or5ec0indowa.cloudfront.net/LYT1nyCxYtXyKDJDtDUir5Jw-77FzpvGwJV7O0pR75c

http://d3u67dy06ziyay.cloudfront.net/xNBbWS3KNa3P0p4TKH4SV49NPluZ1jjxvGkPzAx18eg

http://www.youtubedownloadersite.com/.../stub.php?pad?EsetProtoscanCtx=d499418

http://www.youtubedownloadersite.com/.../stub.php?pad?EsetProtoscanCtx=a1078c8

http://d1l0ja4idltg8v.cloudfront.net/16z1kJebk-IRLh8d9kC1sOtb29WacRgDrF9pyDQtP0s

http://d3k2wchgbx5kk8.cloudfront.net/zbYbqWH0eeRSq0Q5T3Y3FUgn3_rZ_snEFzD9Fpp7ctE

http://d1t89k5tktz0t4.cloudfront.net/aVFc836UPn0dIauYOMbY-LktQdTiRUywMjAYguqu8Pg

Latest 30 of 64 download URLs

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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