ytdsetup_2.exe

YTD Video Downloader

Greentree Applications SRL

The application ytdsetup_2.exe by Greentree Applications SRL has been detected as a potentially unwanted program by 4 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 www.youtubedownloadersite.com and multiple other hosts. While running, it connects to the Internet address 14.d7.24ae.ip4.static.sl-reverse.com on port 80 using the HTTP protocol.
Publisher:
Greentree Applications SRL  (signed and verified)

Product:
YTD Video Downloader

Version:
5.1.0

MD5:
45ce2856b2ead3009cc891c4c9c935e0

SHA-1:
fb32c5287539bb17478922d69110cb363a635c29

SHA-256:
b5a3239dcf5a6bc178dd332c4489c919b54e7a7239a0a5506f5f2750ed46a0ab

Scanner detections:
4 / 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:
10/20/2018 11:01:35 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Downware.12805
9.0.1.0331

Reason Heuristics
Win32.Generic.GreentreeApplications.Installer.Meta
15.11.27.8

Sophos
Spigot Toolbar (PUA)
4.98

Zillya! Antivirus
Adware.Agent.Win32.75599
2.0.0.2534

File size:
10 MB (10,488,936 bytes)

Product version:
5.1.0.0.1

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\programs\ytdsetup_2.exe

Digital Signature
Authority:
Symantec Corporation

Valid from:
6/15/2015 5:00:00 PM

Valid to:
8/14/2017 4:59:59 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 11:19:59 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:tCUgGDw1DbKciqIZZK0pR+0lkgwv6IVWQvwNnbMT07ww:rpM3l6ZlzfpC2ATtw

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_2.exe has been seen being distributed by the following 19 URLs.

http://www.youtubedownloadersite.com/.../YTDSetup.exe

temp:YTDSetup.exe

&onid=2071&oid=3001-2071_4-10647340&rsid=cbsidownloadcomsite&sl=en&sc=us&topicguid=internet/dl-managers&topicbrcrm=&pid=13941183&mfgid=6291469&merid=6291469&ctype=dm&cval=NONE&devicetype=desktop&pguid=164ef7f17df6ee2cce73397a&viewguid=VbPBTc31u7uDZL7pY24gXDL6OO@lcf4xEwvc&destUrl=http://software-files-a.cnet.com/s/software/13/94/11/.../YTDSetup.exe

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

TCP (HTTP):
Connects to 14.d7.24ae.ip4.static.sl-reverse.com  (174.36.215.20:80)

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