virtualdj setup.exe

Kos

INSTALL MANAGER LIMITED

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application virtualdj setup.exe, “Kos Setup ” by INSTALL MANAGER LIMITED has been detected as adware 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 installCore installer. The file has been seen being downloaded from www.bitscentralgrab.com.
Publisher:
INSTALL MANAGER LIMITED  (signed and verified)

Product:
Kos

Description:
Kos Setup

Version:
3.6.3.3

MD5:
1ef12160830d94ae8d72b1e37456e351

SHA-1:
0d6eed8c6d8390d1304f8881ebd9ccf82761e7bb

SHA-256:
8762d587f8e648740ed109fc131b70b6b25a578fdd63336ca173b7e71c0acf36

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
1/13/2025 3:58:50 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.16.1

File size:
955.6 KB (978,528 bytes)

Product version:
5.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Authority:
COMODO CA Limited

Valid from:
1/27/2016 4:00:00 PM

Valid to:
1/27/2017 3:59:59 PM

Subject:
CN=INSTALL MANAGER LIMITED, O=INSTALL MANAGER LIMITED, STREET="Level 27, Pwc Tower 188 Quay Street", L=Auckland, S=Auckland, PostalCode=1010, C=NZ

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

Serial number:
009592A0A959B5B7A09737A266B9D98E3E

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

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, BF, A9, FF, FF, E8, 5E, 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, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.9311

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

Code size:
37 KB (37,888 bytes)

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

http://www.bitscentralgrab.com/c?x=uTykqxf02UydpvTtdiupzZx/tbwH4gK3W3cGmJ6R7U4=&c=ZnsbYCpPCsfGycu963vRgpOzpGpbcHJDewHaH16 rZUzu/mxk2gDCo6eLKBI21dGE4 je8/1N4JjDAomNcZ8nyv4dzLiVsGh9 XlPehumuCRKp1r6gdq5yRcsbaAte1wCd/B KYT1KHKy8CZo OnwKsXkBlV6arU8BNxCoH3mAZ22u470GM43dfYCDvGh2n4&e=1&downloadAs=VirtualDJ Setup.exe&fallback_url=https://s3.amazonaws.com/.../install_virtualdj_pc_v8.0.2378.msi

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