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 16 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 d5stcqbdijpvd.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:
4.9.1.1

MD5:
d9b1d9e774550119e89c8814f91d9a55

SHA-1:
98d491410c27864cab613a5ff865c5b74e8ca292

SHA-256:
20a1df6aec4b512e1f04e4be5d076f8acde83520a538671d169e33afdd770a7f

Scanner detections:
16 / 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 11:38:53 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/Widgi.102704.2
8.3.1.6

avast!
Win32:PUP-gen [PUP]
2014.9-150820

Baidu Antivirus
PUA.Win32.Toolbar
4.0.3.15820

Bkav FE
W32.HfsAdware
1.3.0.6979

Dr.Web
Adware.Downware.10873
9.0.1.0232

ESET NOD32
Win32/Toolbar.Widgi potentially unwanted
9.12044

G Data
Win32.Trojan.Agent.JQ5AGL
15.8.25

K7 AntiVirus
Unwanted-Program
13.207.16784

Kaspersky
not-a-virus:HEUR:Downloader.Win32.Generic
14.0.0.1553

McAfee
Artemis!4EC0C81186BF
5600.6668

NANO AntiVirus
Trojan.Nsis.DownLoader12.dqgtta
0.30.24.2668

Panda Antivirus
Generic Suspicious
15.08.20.10

Quick Heal
Downloader.Generic.r5 (Not a Virus)
8.15.14.00

Reason Heuristics
Win32.Generic.GreenTreeApplicationssrl.Installer.Meta
15.8.20.10

Trend Micro House Call
TROJ_GEN.R0C1H07CH15
7.2.232

VIPRE Antivirus
Trojan.Win32.Generic
42624

File size:
110.9 KB (113,560 bytes)

Product version:
4.9.1.1

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\programs\ytdsetup.exe

Digital Signature
Authority:
Starfield Technologies, Inc.

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

Valid to:
11/18/2015 3:32:14 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 7:21:56 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:8imWE9ru5RXmsHw7Ozd8yNkasWCZwKlsO:8FF9+2/6yyKaEllF

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:
7.1417

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 11 URLs.

http://d5stcqbdijpvd.cloudfront.net/Gg6Tzswb0ouG56gQqkJbUlkiYEypjJkuUPk1gipfp4w

http://d37er8pgbmfb5j.cloudfront.net/lThWnbJHE3cGqIGzbjtdhB8r6A4Y63m-Nh0W__RxxeM

http://d29bnq0u4dbbog.cloudfront.net/f9JjVu2cExz0rCxT2dCRtLSi_sMeBSo7JEvES8p0Si8

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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