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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:
bb3b2e7e58eb9a5102035f329ca6647d

SHA-1:
5de6b0d1a2e16a005b39533bf3c6a635f010cb5f

SHA-256:
f870824fd7037d053bd2fd4a68ff8781fec3f7e7a733d4d88473178bedcdb5eb

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:
12/26/2024 12:58:48 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:PUP-gen [PUP]
2014.9-150613

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Downware.10873
9.0.1.05190

ESET NOD32
Win32/Toolbar.Widgi potentially unwanted
9.11444

Kaspersky
not-a-virus:HEUR:Downloader.Win32.Generic
14.0.0.1894

McAfee
Artemis!4EC0C81186BF
5600.6736

NANO AntiVirus
Trojan.Nsis.DownLoader12.dqgtta
0.30.10.952

Panda Antivirus
Generic Suspicious
15.06.13.02

Quick Heal
Downloader.Generic.r5 (Not a Virus)
6.15.14.00

Reason Heuristics
Win32.Generic.Installer.Meta
15.6.13.2

Trend Micro House Call
TROJ_GEN.R0C1H07CH15
7.2.164

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

Digital Signature
Signed by:
GreenTree Applications srl

Authority:
Starfield Technologies, Inc.

Valid from:
2/17/2015 8:25:38 PM

Valid to:
11/18/2015 9:02:14 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:
2/25/2012 12:51:56 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:0imWE9ru5RXmsHw7Ozd8yNkaXZCZwK42+:0FF9+2/6yyKaUl42+

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...
 
[+]

Entropy:
7.1420

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 4 URLs.

http://d3gmz93gzlnm0s.cloudfront.net/es1KT31XBBacIZh4uRJKgu-36LulftoG3TbRvjOj4Xs

http://d3gmz93gzlnm0s.cloudfront.net/wZtivWdOddbhMJNhUOmWOr_E96SoZU_ULnQGUhQGCiU

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

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

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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