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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 9 anti-malware scanners. The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. This version of the installer will bundle the Ask.com Toolbar, a potentially unwanted web browser extension. The file has been seen being downloaded from www.efind.co.il 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:
4.8.2

MD5:
e611db66a9fee0336f836ce82328f8f7

SHA-1:
09f7e118150a598af5a5ee76c9f965714103d067

SHA-256:
506adebc8bf33da4864d7b0236990347415da8270a2169a9e86d5cb5134f3745

Scanner detections:
9 / 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:
11/27/2024 1:33:54 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-140618

Bkav FE
W32.Clod5b0.Trojan
1.3.0.4923

Dr.Web
Adware.Downware.1417
9.0.1.0169

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.9962

Malwarebytes
PUP.Optional.Spigot.A
v2014.06.18.01

McAfee
Artemis!E611DB66A9FE
5600.7095

NANO AntiVirus
Riskware.Win32.Bundled.dacits
0.28.0.60253

Reason Heuristics
PUP.Optional.GreentreeApplicationsSRL.N
14.6.18.13

Trend Micro House Call
TROJ_GEN.F47V0331
7.2.169

File size:
15.9 MB (16,691,584 bytes)

Product version:
4.8.2.0.3

Copyright:
Copyright © 2007-2014 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\ytd video downloader\ytd_installer.exe

Digital Signature
Signed by:
Greentree Applications SRL

Authority:
VeriSign, Inc.

Valid from:
5/21/2013 7:00:00 AM

Valid to:
7/21/2015 6:59:59 AM

Subject:
CN=Greentree Applications SRL, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Greentree Applications SRL, L=Bucharest, S=Bucharest, C=RO

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
78DC92DC061211DFE51480E9347F91C8

File PE Metadata
Compilation timestamp:
4/10/2010 7:19:31 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
393216:psED4pXbUnI5qOiXjg6Sy8+s1WtEyVNhldbg9yE23qkr/:psEcpL2I5qPM6RgwOyVNDdbeyEM

Entry address:
0x354B

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, 84, 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, B0, 82, 40, 00, 6A, 08, A3, 98, 06, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, 05, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 1C, 86, 40, 00, FF, 15, 80, 81, 40, 00, 68, 04, 86, 40, 00, 68, A0, 85, 46, 00, E8, 35, 26, 00, 00, FF, 15, B4, 80, 40, 00, 50, BF, A0, 10, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.9998

Packer / compiler:
Nullsoft install system v2.x

Code size:
25 KB (25,600 bytes)

The file ytd_installer.exe has been seen being distributed by the following 6 URLs.

http://www.efind.co.il/jump.cgi?ID=80868

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

http://software-files-a.cnet.com/s/software/13/62/71/.../YTDSetup.exe

about:internet

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

http://www.youtubedownloadersite.com/.../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  (95.211.187.107:80)

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

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