ytdsetup.exe

YTD Video Downloader

GreenTree Applications srl

The application ytdsetup.exe by GreenTree Applications srl has been detected as a potentially unwanted program by 24 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. According to AVG, this software downloads additional adware offers during setup. The file has been seen being downloaded from get.ytddownloader.com and multiple other hosts. While running, it connects to the Internet address 174.36.215.20-static.reverse.softlayer.com on port 80 using the HTTP protocol.
Publisher:
GreenTree Applications srl  (signed and verified)

Product:
YTD Video Downloader

Version:
4.9

MD5:
1023cfe13efbea4f2f7f15bf32a74ac3

SHA-1:
e94b107cc6c946b4669b7c606a040bf7d6dafd52

SHA-256:
682a509582300c36a445afe56bb7779ee71917970fb53e4066d93bffbe92a4f9

Scanner detections:
24 / 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 1:53:55 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-150728

AVG
Downloader
2016.0.3035

Baidu Antivirus
Adware.Win32.AskToolbar
4.0.3.15728

Bkav FE
W32.HfsAdware
1.3.0.6979

Comodo Security
ApplicUnwnt
19644

Dr.Web
Adware.Downware.10873
9.0.1.0209

ESET NOD32
Win32/Bundled.Toolbar.Ask.G potentially unsafe (variant)
9.11871

Fortinet FortiGate
Riskware/Ask
7/28/2015

G Data
Win32.Adware.Spigot
15.7.24

IKARUS anti.virus
PUA.Offer
t3scan.1.9.5.0

K7 AntiVirus
Trojan
13.183.13504

Kaspersky
not-a-virus:AdWare.MSIL.RocketTab
14.0.0.1668

Malwarebytes
PUP.Optional.APNToolBar.A
v2015.07.28.11

McAfee
Artemis!8A5AE67E0CA6
5600.6691

NANO AntiVirus
Trojan.Win32.Downware.ctuoeb
0.28.0.59048

Panda Antivirus
Trj/Chgt.E
15.07.28.11

Qihoo 360 Security
HEUR/Malware.QVM06.Gen
1.0.0.1015

Quick Heal
AdWare.MSIL.g6 (Not a Virus)
7.15.14.00

Reason Heuristics
Win32.Generic.GreenTreeApplicationssrl.Installer.Meta
15.7.28.11

Rising Antivirus
PE:Trojan.Win32.Generic.172F5263!388977251
23.00.65.15726

Trend Micro House Call
TROJ_GEN.R047H07HS14
7.2.209

Vba32 AntiVirus
Backdoor.Sinowal
3.12.26.4

VIPRE Antivirus
Trojan.Win32.Generic
31108

Zillya! Antivirus
Adware.RocketTab.Win32.32
2.0.0.1936

File size:
10.5 MB (11,025,896 bytes)

Product version:
4.9.0.4

Copyright:
Copyright © 2007-2015 GreenTree Applications SRL

Original file name:
Uninstall.exe

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\ytdsetup.exe

Digital Signature
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:
2/24/2012 10:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:u1i6JBEQ21m4UqCWxistIRVGaFHjeswKHtUCLzaHUYbfK1inVJppFZxiOK7YH/1S:u1i6sQ21hUZytIRdFDeCPa3FJ3FZxRwR

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:
7.9993

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://get.ytddownloader.com/kits/.../YTDSetup-1891845589.exe

http://get.ytddownloader.com/kits/.../YTDSetup-207118553.exe

http://get.ytddownloader.com/kits/.../YTDSetup-613264894.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1675870690.exe

http://get.ytddownloader.com/kits/.../YTDSetup-353516446.exe

http://get.ytddownloader.com/kits/.../YTDSetup-646474737.exe

http://get.ytddownloader.com/kits/.../YTDSetup-779657999.exe

http://get.ytddownloader.com/kits/.../YTDSetup-74117530.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1989252576.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1331265335.exe

http://get.ytddownloader.com/kits/.../YTDSetup-506822946.exe

http://get.ytddownloader.com/kits/.../YTDSetup-243993533.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1600550948.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1133235848.exe

http://get.ytddownloader.com/kits/.../YTDSetup-2121177679.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1370942085.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1054288662.exe

http://get.ytddownloader.com/kits/.../YTDSetup-427117546.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1825079527.exe

http://get.ytddownloader.com/kits/.../YTDSetup-113526522.exe

http://get.ytddownloader.com/kits/.../YTDSetup-2054853842.exe

http://get.ytddownloader.com/kits/.../YTDSetup-2137447159.exe

http://get.ytddownloader.com/kits/.../YTDSetup-184913448.exe

http://get.ytddownloader.com/kits/.../YTDSetup-632128878.exe

http://get.ytddownloader.com/kits/.../YTDSetup-280929385.exe

http://get.ytddownloader.com/kits/.../YTDSetup-712375660.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1333393731.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1183676984.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1058440665.exe

http://get.ytddownloader.com/kits/.../YTDSetup-881611173.exe

Latest 30 of 306 download URLs

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to www.youtubedownloadersite.com  (95.211.187.90:80)

TCP (HTTP):
Connects to 174.36.215.20-static.reverse.softlayer.com  (174.36.215.20:80)

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