YTDownloader.exe

Goobzo LTD

This is part of the Goobzo YTDownloader a browser extension for downloading videos, however, the file will attempt ot modify the user's browser including resetting the home and seach pages as well as inject various forms of unwanted advertising in the browser. The application YTDownloader.exe by Goobzo has been detected as adware by 14 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler named YTDownloader triggered to execute each time a user logs in. While running, it connects to the Internet address bzq-25-69-153.cust.bezeqint.net on port 80 using the HTTP protocol.
Publisher:
YTDownloader  (signed by Goobzo LTD)

Product:
YTDownloader

Version:
1.0.3.9

MD5:
736f4ba75a9940eb8bf2049595531388

SHA-1:
609c0b2faefdeae9a605e30fa1757cfa3cd368a5

SHA-256:
cb8eb330b797e578a46ca5b56f5d0799388f5dfb831fe6fd5790808fb7535792

Scanner detections:
14 / 68

Status:
Adware

Analysis date:
4/25/2024 1:42:11 PM UTC  (today)

Scan engine
Detection
Engine version

AhnLab V3 Security
Win-PUP/CrossRider
2014.12.07

Avira AntiVirus
ADWARE/CrossRider.Gen
7.11.193.68

AVG
Skodna
2015.0.3268

Baidu Antivirus
Adware.Win32.CrossAd
4.0.3.14127

ESET NOD32
Win32/SBWatchman (variant)
8.10837

G Data
Win32.Application.GoobZo
14.12.24

Kaspersky
not-a-virus:AdWare.Win32.Shopper
14.0.0.2833

McAfee
Artemis!270BED0EB721
5600.6924

Panda Antivirus
Adware/Goobzo
14.12.07.09

Qihoo 360 Security
HEUR/QVM10.1.Malware.Gen
1.0.0.1015

Reason Heuristics
PUP.Task.Goobzo.M
14.12.7.9

Sophos
Goobzo
4.98

Trend Micro House Call
TROJ_GEN.F47V1130
7.2.341

VIPRE Antivirus
Goobzo
35500

File size:
1.9 MB (1,988,968 bytes)

Product version:
1.0.3.9

Copyright:
Copyright (C) 2013

Original file name:
YTDownloader.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\Program Files\ytdownloader\ytdownloader.exe

Digital Signature
Signed by:

Authority:
Thawte, Inc.

Valid from:
5/2/2013 2:00:00 AM

Valid to:
5/3/2015 1:59:59 AM

Subject:
CN=Goobzo LTD, O=Goobzo LTD, L=Haifa, S=Israel, C=IL

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
120B25DDE57B88636AD4D97D23B99C88

File PE Metadata
Compilation timestamp:
12/7/2014 9:37:40 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:NieTznbqsUfELX8/ODylQT4TppVHasWAItP:nTDbqTp/ODWnaX9

Entry address:
0xC8D24

Entry point:
E8, E3, 49, 01, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 56, 8D, 45, 08, 50, 8B, F1, E8, 3B, 15, FF, FF, C7, 06, FC, 02, 54, 00, 8B, C6, 5E, 5D, C2, 04, 00, C7, 01, FC, 02, 54, 00, E9, 7F, 15, FF, FF, 8B, FF, 55, 8B, EC, 56, 8B, F1, C7, 06, FC, 02, 54, 00, E8, 6C, 15, FF, FF, F6, 45, 08, 01, 74, 07, 56, E8, 6F, 1D, FF, FF, 59, 8B, C6, 5E, 5D, C2, 04, 00, 8B, FF, 55, 8B, EC, 56, 57, 8B, 7D, 08, 8B, 47, 04, 85, C0, 74, 47, 8D, 50, 08, 80, 3A, 00, 74, 3F, 8B, 75, 0C, 8B, 4E, 04, 3B, C1, 74, 14, 83, C1, 08...
 
[+]

Code size:
1.1 MB (1,158,144 bytes)

Scheduled Task
Task name:
YTDownloader

Trigger:
Logon (Runs on logon)


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

TCP (HTTP):
Connects to ec2-54-197-238-106.compute-1.amazonaws.com  (54.197.238.106:80)

TCP (HTTP):
Connects to bzq-25-69-153.cust.bezeqint.net  (212.25.69.153:80)

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