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5374d9b9_stp.exe

Free YouTube Downloader

Bonjoy Software

The application 5374d9b9_stp.exe, “Free YouTube Downloader Setup Program” by Bonjoy Software has been detected as adware by 9 anti-malware scanners. This is a setup and installation application and has been known to bundle potentially unwanted software. The installer uses the OpenCandy monitzation platform which will donwload and install offers in the setup for potentially unwanted software including ad/search-supported toolbars. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from getyoutubedownloader.com.
Publisher:
How, Inc  (signed by Bonjoy Software)

Product:
Free YouTube Downloader

Description:
Free YouTube Downloader Setup Program

Version:
4.0

MD5:
3f4ba27cc715f49b445dbc5898b4a944

SHA-1:
fb49cc97879edf77dbddb01f4db2bdadbdef8a91

SHA-256:
5ef63b497fd7676050028c1469258b3cf6e9ef0cc1e973376e77f303fdbf420c

Scanner detections:
9 / 68

Status:
Adware

Explanation:
Packages the OpenCandy software bundler that offers to install additional software and may include web browser add-ons and toolbars which display advertising (based on publisher settings and geo context).

Analysis date:
11/9/2024 12:50:20 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.OpenCandy
4.0.3.15814

Bkav FE
W32.HfsAdware
1.3.0.7062

Dr.Web
Adware.OpenCandy.163
9.0.1.0226

ESET NOD32
Win32/OpenCandy.E potentially unsafe (variant)
9.12092

Fortinet FortiGate
Riskware/OpenCandy
8/14/2015

K7 AntiVirus
Unwanted-Program
13.208.16887

McAfee
Artemis!3F4BA27CC715
5600.6673

Reason Heuristics
PUP.BonjoySoftware.Installer (M)
15.8.14.19

VIPRE Antivirus
Opencandy
42868

File size:
1.1 MB (1,180,160 bytes)

Product version:
4.0

Copyright:
How Inc.

Original file name:
Free YouTube DownloaderSetup.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\5374d9b9_stp.exe

Digital Signature
Signed by:
Bonjoy Software

Authority:
COMODO CA Limited

Valid from:
10/12/2014 5:00:00 PM

Valid to:
10/13/2015 4:59:59 PM

Subject:
CN=Bonjoy Software, O=Bonjoy Software, STREET="510 Market St #301", L=San Diego, S=CA, PostalCode=92101, C=US

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

Serial number:
00DA993C13A7FD02A727397544A565C108

File PE Metadata
Compilation timestamp:
6/30/2015 6:29:32 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:mAO3pHNRCEl4EDgDTxENnK0Q7FPoGm8OWVssS:mH54YATxEEfiGQW1S

Entry address:
0x57424

Entry point:
E8, 75, 98, 00, 00, E9, 79, FE, FF, FF, CC, CC, 68, 00, 70, 45, 00, 64, FF, 35, 00, 00, 00, 00, 8B, 44, 24, 10, 89, 6C, 24, 10, 8D, 6C, 24, 10, 2B, E0, 53, 56, 57, A1, B8, A2, 49, 00, 31, 45, FC, 33, C5, 50, 89, 65, E8, FF, 75, F8, 8B, 45, FC, C7, 45, FC, FE, FF, FF, FF, 89, 45, F8, 8D, 45, F0, 64, A3, 00, 00, 00, 00, C3, 8B, 4D, F0, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, C3, 6A, 0C, 68, F8, 19, 49, 00, E8, 9B, FF, FF, FF, 6A, 0E, E8, BC, 22, 00, 00, 59, 83, 65, FC, 00, 8B, 75, 08...
 
[+]

Entropy:
7.2867

Code size:
499.5 KB (511,488 bytes)

The file 5374d9b9_stp.exe has been seen being distributed by the following URL.

http://getyoutubedownloader.com/FreeYouTubeDownloaderOC.exe

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