setup_allvideodownloader.exe

Kastor - All Video Downloader

INTEE

The application setup_allvideodownloader.exe, “Kastor - All Video Downloader Setup ” by INTEE has been detected as a potentially unwanted program by 7 anti-malware scanners. The program is a setup application that uses the Inno Setup installer. 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. The file has been seen being downloaded from up.bav.baidu.com and multiple other hosts.
Publisher:
KastorSoft   (signed by INTEE)

Product:
Kastor - All Video Downloader

Description:
Kastor - All Video Downloader Setup

Version:
5.9.6.0

MD5:
74c2d1ef52b7a64b7c088c5f966d5160

SHA-1:
3e7d5e6e3dfb843a45f13e9a1a8f42fee910af42

SHA-256:
dde6b34e83416de4e77d54d78954d32009f387fa8df1d134d356017d31d1e910

Scanner detections:
7 / 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:
4/19/2024 7:20:34 AM UTC  (today)

Scan engine
Detection
Engine version

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
PUA/OpenCandy.Gen
8.3.2.2

AVG
Generic
2016.0.2934

Dr.Web
Adware.OpenCandy.176
9.0.1.0310

ESET NOD32
Win32/OpenCandy.A potentially unsafe (variant)
9.12523

G Data
Win32.Application.OpenCandy
15.11.25

Reason Heuristics
PUP.OpenCandy.Installer (L)
15.11.6.6

File size:
11.5 MB (12,074,856 bytes)

Product version:
5.9.6.0

Copyright:
kastorsoft.com

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\roaming\kastorallvideodownloader\setup_allvideodownloader.exe

Digital Signature
Signed by:

Authority:
GoDaddy.com, Inc.

Valid from:
6/26/2015 8:42:42 PM

Valid to:
6/26/2016 8:42:42 PM

Subject:
CN=INTEE, O=INTEE, L=Nantes, C=FR

Issuer:
CN=Go Daddy Secure Certificate Authority - G2, OU=http://certs.godaddy.com/repository/, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
59E8FF3894E3D58E

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):
196608:4YCMFW7nOf6aNf7bywKfG4/5HwJ0l37MBHqLuDGDb5/Zho+XGoxiGLfG2aiq:Inm+7D5I0eBg57jieG6q

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, 53, C9, FF, FF, E8, 9A, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, E8, CD, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, E8, CD...
 
[+]

Entropy:
7.9997

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

Code size:
37 KB (37,888 bytes)

The file setup_allvideodownloader.exe has been seen being distributed by the following 5 URLs.

http://up.bav.baidu.com/?rh=F3A546A50760A8FE279C192E25FD1442&baidusign=18384786&baidurand=29337

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