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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 7 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.programosy.pl and multiple other hosts.
Publisher:
Greentree Applications SRL  (signed and verified)

Product:
YTD Video Downloader

Version:
4.8

MD5:
c037d3974b42f2d84bb6f08ac05ae75c

SHA-1:
6fc2abd45a0758d0028286f356c9f67981c88725

SHA-256:
b2858f528ce1f0936880f7bc670625e8a26655b0dd51df2054dc54274b1ae1a8

Scanner detections:
7 / 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 1:29:36 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:Adware-gen [Adw]
2014.9-140414

Bkav FE
W32.Clod5b0.Trojan
1.3.0.4923

Dr.Web
Adware.Downware.1417
9.0.1.094

ESET NOD32
Win32/Bundled.Toolbar.Ask (variant)
8.9634

Malwarebytes
PUP.Optional.Spigot.A
v2014.04.04.07

Reason Heuristics
PUP.Optional.GreentreeApplicationsSRL.N
14.4.4.7

Trend Micro House Call
TROJ_GEN.F47V0331
7.2.94

File size:
11.4 MB (11,934,376 bytes)

Product version:
4.8.0.2

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 5:30:00 AM

Valid to:
7/21/2015 5:29:59 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 5:49:31 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
196608:kSwuQ1JzVwDXSJB4fu0ELDCXPhzkOsn5MLbYrUc8BxUcQHGy1fOxYTEUIvMDST:kScHVwDm4pODCFxtcT8Bxy1fPTEUIS8

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:
7.9996

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 7 URLs.

http://www.programosy.pl/.../pobierz,youtube-downloader,2.html

http://pf.dlvit.com/s/3/.../34047-673142-youtube-downloader.exe

http://www53.zippyshare.com/d/4485202/.../YTDSetup.exe

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

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

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

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

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