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 1 anti-malware scanner with very strong indications that the file is a potential threat. 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 d5.d0.25ae.ip4.static.sl-reverse.com on port 80 using the HTTP protocol.
Publisher:
Greentree Applications SRL  (signed and verified)

Product:
YTD Video Downloader

Version:
5.7

MD5:
aaf903ba2f65d52b3d9ea4822b2a5db7

SHA-1:
1066ef439e1f849c5c6c997e33bda964af2dbb4b

SHA-256:
aeaaa560e95d54a6ed2392d59898f295f6e9368bc9b8c1d8f537b79f4c3dc798

Scanner detections:
1 / 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:
8/20/2018 1:51:25 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Greentree.YTD.Installer.Installer.Meta (M)
16.6.15.13

File size:
9.8 MB (10,304,000 bytes)

Product version:
5.7.0.2

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}\downloads\mt_install\ytdsetup.exe

Digital Signature
Authority:
Symantec Corporation

Valid from:
6/15/2015 7:00:00 PM

Valid to:
8/14/2017 6:59:59 PM

Subject:
CN=Greentree Applications SRL, O=Greentree Applications SRL, L=Bucharest, S=Bucharest, C=RO

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

Serial number:
65DB5B5BDFCE9083EDF79253BABF4963

File PE Metadata
Compilation timestamp:
2/24/2012 2:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:3UxAQHxYGEwUO4zq26EafjxsT5re5mfndctuX5vydw5m1PlB:3iRY3dzUflgZfdct8ydwET

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...
 
[+]

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 24 URLs.

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

http://www.youtubedownloadersite.com/.../stub.php?pad?EsetProtoscanCtx=af05f48

C:\Users\user\Downloads\YTDSetup (1).exe

C:\Users\Administrator.ACC2014\Downloads\YTDSetup (1).exe

C:\Users\User\Downloads\YTDSetup.exe

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

TCP (HTTP):
Connects to d5.d0.25ae.ip4.static.sl-reverse.com  (174.37.208.213:80)

TCP (HTTP):
Connects to server-52-85-63-145.lhr50.r.cloudfront.net  (52.85.63.145:80)

TCP (HTTP):
Connects to hosted-by.leaseweb.com  (95.211.187.107:80)

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