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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 7 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 d3876fpuz5dglk.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:
4.9.0.4

MD5:
172749bd7e161219323466bcb5e2d566

SHA-1:
3c3c91c401be25666aa5b6ec28578cb67bad9928

SHA-256:
f8b61b9c68208934f979aa0316f9edcae081beb4146a5974094b2fc403a3a097

Scanner detections:
7 / 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:
4/18/2024 4:00:28 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.12391
9.0.1.0275

ESET NOD32
Win32/Toolbar.Widgi potentially unwanted
9.12346

G Data
Win32.Adware.YTDownloader
15.10.25

Kaspersky
not-a-virus:HEUR:Downloader.Win32.Generic
14.0.0.1337

NANO AntiVirus
Riskware.Nsis.DownLoader12.dqgtta
0.30.26.3725

Reason Heuristics
Win32.Generic.GreentreeApplications.Installer.Meta
15.10.2.14

SUPERAntiSpyware
PUP.YTD/Variant
9594

File size:
100.9 KB (103,368 bytes)

Product version:
4.9.0.4

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:
Symantec Corporation

Valid from:
7/17/2015 5:30:00 AM

Valid to:
10/16/2017 5:29:59 AM

Subject:
CN=Greentree Applications SRL, O=Greentree Applications SRL, L=Bucuresti, S=Sector 3, C=RO

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
6C069DC3CF314575EE0116BDE6DBA8DC

File PE Metadata
Compilation timestamp:
12/6/2009 4:20:46 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:NQpQ5EP0ijnRTXJH68gkW+RoeGd8yNkM/Dk2235CYvPtyjD2INapdZxSKK:NQIURTXJH7Ozd8yNkaw5CAyf0PoKK

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.1791

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file ytdsetup.exe has been seen being distributed by the following 7 URLs.

http://d3876fpuz5dglk.cloudfront.net/installers/.../YTDSetup.exe

http://d3az6ugbq44fh3.cloudfront.net/xvRAaPB/.../9TjVtDi4OBfro2hVWeRdA=.exe

http://software-files-a.cnet.com/s/software/14/33/09/.../YTDSetup.exe

http://software-files-a.cnet.com/s/software/13/79/86/.../YTDSetup.exe

http://software-files-a.cnet.com/s/software/13/94/11/.../YTDSetup.exe

http://files.downloadnow.com/s/software/14/47/48/.../YTDSetup.exe

http://software-files-a.cnet.com/s/software/14/47/48/.../YTDSetup.exe

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

TCP (HTTP):
Connects to hosted-by.leaseweb.com  (5.79.67.111:80)

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