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fytd

Free YouTube Downloader

Vitzo LLC

The file fytd, “Free YouTube Downloader Setup ” by Vitzo has been detected as a potentially unwanted program by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from bulkcdn.com and multiple other hosts.
Publisher:
HOW Inc.   (signed by Vitzo LLC)

Product:
Free YouTube Downloader

Description:
Free YouTube Downloader Setup

MD5:
7b73eb4479434adec760de1e27d2bd7a

SHA-1:
57890e7c82fe52d87af23e8e7d08aaf1f264e06a

SHA-256:
73547e600f163da038b765455f6623afe76383eba8b5d82b1a3ef48dff186e28

Scanner detections:
1 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Analysis date:
11/5/2024 10:13:49 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.CSH (L)
16.11.30.18

File size:
694.6 KB (711,320 bytes)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\inetcache\ie\{random}\fytd

Digital Signature
Signed by:
Vitzo LLC

Authority:
COMODO CA Limited

Valid from:
2/17/2016 7:00:00 PM

Valid to:
2/17/2018 6:59:59 PM

Subject:
CN=Vitzo LLC, O=Vitzo LLC, STREET=28 W Ayre St., STREET=Suite 23661, L=Wilmington, S=Delaware, PostalCode=19804, C=US

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
7FC68B9A31EF116CA1B2E1123107AFE3

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:bQi3Y+TF050SF050E6D1g3zDkMvb5udox68mrH7m8/caaMc7Q42vC:bQiIl5k576Z+zD/dwohuP3Lc8q

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.8453

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file fytd has been seen being distributed by the following 2 URLs.

https://bulkcdn.com/.../FYTD.exe

https://bulkcdn.com/wrapper/.../FYTD.exe

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