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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 3 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:
5.9.2.0

MD5:
617bd647c755009727005b41d99dd4de

SHA-1:
a7be373e2ac7fdcf863adcb19f3afa3baf276e9e

SHA-256:
a5b6cd9b7bbb30a19c797003d81185a79fb704abc1de3f3463861bacf5074e6f

Scanner detections:
3 / 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 6:01:24 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
OpenCandy
2015.0.3311

Dr.Web
Adware.OpenCandy.4
9.0.1.0298

ESET NOD32
Win32/OpenCandy (variant)
8.10601

File size:
12.2 MB (12,775,608 bytes)

Product version:
5.9.2.0

Copyright:
kastorsoft.com

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

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

File PE Metadata
Compilation timestamp:
6/20/1992 12:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
393216:qBP4/K1XJjQpTXMkmmKIKy/z1zc3ESsD7Q6rH+ZRNI8U:Ag/YLd8/zVrzvQE6RNI8U

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...
 
[+]

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 8 URLs.

http://global-shared-files-l3.softonic.com/a7b/e37/.../file?nvb=20150122044955&nva=20150122165055&token=00d080543f3fadf180398&SD_used=0&channel=WEB&fdh=no&id_file=315146&instance=softonic_en&type=PROGRAM&filename=setup_allvideodownloader.exe

http://global-shared-files-l3.softonic.com/a7b/e37/.../file?nvb=20141215035657&nva=20141215155757&token=02d63dd260e99443fcc35&channel=WEB_SD&fdh=no&id_file=315146&instance=sd_client_en&type=PROGRAM&filename=setup_allvideodownloader.exe

http://global-shared-files-l3.softonic.com/a7b/e37/.../file?nvb=20150118072455&nva=20150118192555&token=0825a07d0fd29e28c5850&SD_used=0&channel=WEB&fdh=no&id_file=315146&instance=softonic_en&type=PROGRAM&filename=setup_allvideodownloader.exe

http://global-shared-files-l3.softonic.com/a7b/e37/.../file?nvb=20150120113424&nva=20150120233524&token=09a993f0da7129152dd2f&SD_used=0&channel=WEB&fdh=no&id_file=315146&instance=softonic_en&type=PROGRAM&filename=setup_allvideodownloader.exe

temp:setup_allvideodownloader.exe

http://global-shared-files-lw.softonic.com/a7b/e37/.../setup_allvideodownloader.exe

http://gsf-cf.softonic.com/a7b/e37/.../setup_allvideodownloader.exe

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

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