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ytd_installer.exe

YTD Video Downloader

Greentree Applications SRL

The application ytd_installer.exe by Greentree Applications SRL has been detected as a potentially unwanted program by 18 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 hosted-by.leaseweb.com on port 80 using the HTTP protocol.
Publisher:
Greentree Applications SRL  (signed and verified)

Product:
YTD Video Downloader

Version:
4.8.9

MD5:
aacddb459301cfe5498d9d862aac02d3

SHA-1:
9a167e0054afb0e0f33a4cfa59d828e50f3bb05c

SHA-256:
959ed6b662daa0026cd89ca802befc96391f2827fab8be0e544f7ccc0080df4c

Scanner detections:
18 / 68

Status:
Potentially unwanted

Explanation:
Bundles that Ask.com toolbar as a third-party offer, a web browser extension that may modify a user's search and home pages.

Analysis date:
4/26/2024 3:25:30 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-150116

AVG
Downloader
2016.0.3227

Bkav FE
W32.Clod5b0.Trojan
1.3.0.4923

Comodo Security
ApplicUnwnt
19363

Dr.Web
Adware.BGuard.24
9.0.1.016

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
9.11023

G Data
Win32.Adware.Spigot
15.1.24

IKARUS anti.virus
PUA.BrowserSafeGuard
t3scan.1.7.5.0

K7 AntiVirus
Trojan
13.183.13218

Kaspersky
not-a-virus:AdWare.MSIL.RocketTab
14.0.0.2631

Malwarebytes
PUP.Optional.Spigot
v2015.01.16.07

McAfee
Artemis!77278F18ABAC
5600.6883

NANO AntiVirus
Riskware.Win32.Bundled.dacits
0.28.0.60253

Panda Antivirus
Trj/NsisDownloader.A
15.01.16.07

Reason Heuristics
PUP.Optional.GreentreeApplicationsSRL
15.1.16.19

Trend Micro House Call
TROJ_GEN.R08NH07HS14
7.2.16

VIPRE Antivirus
Trojan.Win32.Generic
31110

Zillya! Antivirus
Adware.RocketTab.Win32.32
2.0.0.1908

File size:
10.6 MB (11,127,472 bytes)

Product version:
4.8.9.0.6

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:\ProgramData\application data\ytd video downloader\ytd_installer.exe

Digital Signature
Signed by:
Greentree Applications SRL

Authority:
DigiCert Inc

Valid from:
1/6/2015 12:00:00 AM

Valid to:
2/12/2016 12:00:00 PM

Subject:
CN=Greentree Applications SRL, O=Greentree Applications SRL, L=Bucuresti, S=Bucuresti, C=RO, PostalCode=030964, STREET="Bd Decebal Nr 25-29, Etaj 10 Sectorul 3", SERIALNUMBER=J40 /6350 /2011, OID.1.3.6.1.4.1.311.60.2.1.3=RO, OID.2.5.4.15=Private Organization

Issuer:
CN=DigiCert EV Code Signing CA (SHA2), OU=www.digicert.com, O=DigiCert Inc, C=US

Serial number:
0661DF7E53B40AA5BC5E58DA4EC37F60

File PE Metadata
Compilation timestamp:
2/24/2012 7:19:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
196608:i9Lczbv3K2BJ6F/io+hgFN6RU0Jtyu69esS7zjmIspZ9PpwE31rS+nIJY9ku:kLo21+hUgRU0JtyuDzq7FPphFrVX9x

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 ytd_installer.exe has been seen being distributed by the following 50 URLs.

http://get.ytddownloader.com/kits/.../YTDSetup-1988922929.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1946160398.exe

http://get.ytddownloader.com/kits/.../YTDSetup-742852898.exe

about:internet

http://get.ytddownloader.com/kits/.../YTDSetup-1194530768.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1675627174.exe

http://get.ytddownloader.com/kits/.../YTDSetup-147903231.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1478661438.exe

http://get.ytddownloader.com/kits/.../YTDSetup-2069337909.exe

http://get.ytddownloader.com/kits/.../YTDSetup-826810755.exe

http://get.ytddownloader.com/kits/.../YTDSetup-801356277.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1729778485.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1568873310.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1476239332.exe

http://get.ytddownloader.com/kits/.../YTDSetup-261457765.exe

http://get.ytddownloader.com/kits/.../YTDSetup-254637956.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1967151440.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1836481847.exe

http://get.ytddownloader.com/kits/.../YTDSetup-112394964.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1315914753.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1485681985.exe

http://get.ytddownloader.com/kits/.../YTDSetup-157401202.exe

http://get.ytddownloader.com/kits/.../YTDSetup-2038168291.exe

http://get.ytddownloader.com/kits/.../YTDSetup-415947976.exe

http://get.ytddownloader.com/kits/.../YTDSetup-302579864.exe

http://get.ytddownloader.com/kits/.../YTDSetup-390835811.exe

http://get.ytddownloader.com/kits/.../YTDSetup-2129642882.exe

http://get.ytddownloader.com/kits/.../YTDSetup-654356045.exe

http://get.ytddownloader.com/kits/.../YTDSetup-580134914.exe

http://get.ytddownloader.com/kits/.../YTDSetup-1493087599.exe

Latest 30 of 136 download URLs

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

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

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

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