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setup_allvideodownloader.exe

Kastor - All Video Downloader

KastorSoft

The application setup_allvideodownloader.exe, “Kastor - All Video Downloader Setup ” has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the Inno Setup installer, however the file is not signed with an authenticode signature from a trusted source. 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.
Publisher:
KastorSoft

Product:
Kastor - All Video Downloader

Description:
Kastor - All Video Downloader Setup

Version:
5.9.0.0

MD5:
51e42a1278953e00b4f1879231b6dfa7

SHA-1:
a65a3cdc22e4d5d6b6212c76e5ffa4b0d5beb756

SHA-256:
676434b35d76fcb860f0881a1c99705eb215fdb4f9ce43cd2a7513fe9a5bd371

Scanner detections:
5 / 68

Status:
Potentially unwanted

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:
4/26/2024 7:09:17 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
OpenCandy
2015.0.3403

Dr.Web
Adware.OpenCandy.4
9.0.1.0206

NANO AntiVirus
Riskware.Win32.OpenCandy.dbxkzt
0.28.2.60990

Trend Micro House Call
Suspicious_GEN.F47V0719
7.2.206

VIPRE Antivirus
Trojan.Win32.Generic
31478

File size:
12.2 MB (12,741,541 bytes)

Product version:
5.9.0.0

Copyright:
kastorsoft.com

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\setup_allvideodownloader.exe

File PE Metadata
Compilation timestamp:
6/20/1992 4:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
196608:OBfBP4c0r55AG19LHonW/bmIFtpwYxQ/5k7pqW/A/k8ZsE9+nsbp1yS4b0OpMfJy:gBP4/d5AGPeK/Ftp9i/S7EFZ7P4BpaJy

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:
7.9997

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

Code size:
39.5 KB (40,448 bytes)

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

http://www.kastorsoft.com/.../setup_allvideodownloader.exe

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