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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 11 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 d3gmz93gzlnm0s.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:
4.9.0.1

MD5:
62007c25859ae1389dc27ee0158a0cb8

SHA-1:
e5b8541f55c04089cb358f0e7f329757c3a06cb0

SHA-256:
2019ede56d94d70dd8b2efd1125e225f26aff264f160cb885e0a039954093639

Scanner detections:
11 / 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 10:47:20 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:PUP-gen [PUP]
2014.9-150419

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Downware.10873
9.0.1.0109

ESET NOD32
Win32/Toolbar.Widgi potentially unwanted
9.11444

Kaspersky
not-a-virus:HEUR:Downloader.Win32.Generic
14.0.0.2166

McAfee
Artemis!4EC0C81186BF
5600.6790

NANO AntiVirus
Trojan.Nsis.DownLoader12.dqgtta
0.30.16.1110

Panda Antivirus
Generic Suspicious
15.04.19.06

Quick Heal
Downloader.Generic.r5 (Not a Virus)
4.15.14.00

Reason Heuristics
Threat.Installer.GreenTreeApplicationssrl
15.4.19.14

Trend Micro House Call
Suspicious_GEN.F47V0415
7.2.109

File size:
110.9 KB (113,560 bytes)

Product version:
4.9.0.1

Copyright:
(c) 2015 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:
Starfield Technologies, Inc.

Valid from:
2/17/2015 3:55:38 PM

Valid to:
11/18/2015 4:32:14 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:
2/24/2012 8:21:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:0imWE9ru5RXmsHw7Ozd8yNkaXZCZwK42v:0FF9+2/6yyKaUl42v

Entry address:
0x3814

Entry point:
81, EC, 84, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 1C, C7, 44, 24, 10, 70, 8A, 40, 00, 89, 5C, 24, 18, C6, 44, 24, 14, 20, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 80, 40, 00, 53, FF, 15, A4, 82, 40, 00, 6A, 08, A3, 58, 89, 44, 00, E8, FA, 28, 00, 00, 53, 68, 60, 01, 00, 00, A3, 68, 88, 44, 00, 8D, 44, 24, 3C, 50, 53, 68, 1F, 8B, 40, 00, FF, 15, 70, 81, 40, 00, 68, 14, 8B, 40, 00, 68, 60, 48, 44, 00, E8, 24, 26, 00, 00, FF, 15, AC, 80, 40, 00, 50, BF, 50, 10, 47, 00, 57, E8, 12, 26...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
27 KB (27,648 bytes)

The file ytdsetup.exe has been seen being distributed by the following 22 URLs.

http://d3gmz93gzlnm0s.cloudfront.net/Ic0BVZtWghHH9LMnb-BTz1kiYEypjJkuUPk1gipfp4w

http://d3gmz93gzlnm0s.cloudfront.net/KZky0tf1oOaW0KxkwzWYO1kiYEypjJkuUPk1gipfp4w

http://www.youtubedownloadersite.com/.../stub.php?ytd2

http://dwn2.cdnsoft.org/fas/LVDY-Uze4XtRVBbyeuDslA/1449317582/.../ytddownloader.exe

http://d3gmz93gzlnm0s.cloudfront.net/xlfFEuUWwCtIV56Cuov5DKx7p-LeekllGN_XEtyUBnU

http://cdnsoft.org/.../ytddownloader.exe&u={CF3B2ACC-FCD3-4BEE-810F-3D2B38B936FF}

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

http://d3gmz93gzlnm0s.cloudfront.net/ipbqCZsDCF2329h3aK0lURR1UkQWbd-DIKkxuvxKJsQ

http://dwn2.cdnsoft.org/fas/Y5HHFG-pl5KBiOuNszukbg/1447776189/.../ytddownloader.exe

http://www.youtubedownloadersite.com/.../ytdcnet.php

http://d3fy09puwv04sf.cloudfront.net/AP9pl2UCix8lBgU0OjXN7RBhcJzwxstqIkek7uRXwn4

http://software-files-a.cnet.com/s/software/13/70/30/.../YTDSetup.exe

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

http://software-files-a.cnet.com/s/software/13/48/52/.../YTDSetup.exe

http://d3gmz93gzlnm0s.cloudfront.net/h7UI37cjRhDqtCogwE6dSRBhcJzwxstqIkek7uRXwn4

http://d3gmz93gzlnm0s.cloudfront.net/yRO-aDCMxQiebDUtlnu9uPAI6IY3layBYnqO906Huec

http://d3gmz93gzlnm0s.cloudfront.net/MMHttKFJDkCJQPA-X0H6n1kiYEypjJkuUPk1gipfp4w

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

http://d3gmz93gzlnm0s.cloudfront.net/uexPScCzNWMMgOcFlcG-jBBhcJzwxstqIkek7uRXwn4

http://d3gmz93gzlnm0s.cloudfront.net/11I1SmADmInebZ7pjhohXBBhcJzwxstqIkek7uRXwn4

http://d3gmz93gzlnm0s.cloudfront.net/0qPfN0J7h56RGp9WZjSzgFkiYEypjJkuUPk1gipfp4w

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

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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