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winbig21-setup_bt.exe

Black Chip LTD

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from get.winbig21.com and multiple other hosts.
Publisher:
Black Chip LTD  (signed and verified)

MD5:
5b5586e0098b2208c04589902ff3e4c2

SHA-1:
aade7738cd54aa28b2f5b00f8527eb1c6a5dee32

SHA-256:
6fc0eea0aa175e75f64f977f4df113c2fb473f25a313d703f8744099b9cb3fe5

Scanner detections:
2 / 68

Status:
Inconclusive  (not enough data for an accurate detection)

Analysis date:
4/27/2024 1:58:46 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
GAME/Casino.Gen
7.11.150.66

File size:
1.3 MB (1,393,648 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Common path:
C:\users\{user}\downloads\winbig21-setup_bt.exe

Digital Signature
Signed by:
Black Chip LTD

Authority:
VeriSign, Inc.

Valid from:
2/3/2013 6:00:00 PM

Valid to:
2/24/2016 5:59:59 PM

Subject:
CN=Black Chip LTD, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Black Chip LTD, L=Nicosia, S=None, C=CY

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
5E940EAFF0B2574BE0848C2925CFCDCA

File PE Metadata
Compilation timestamp:
6/6/2009 4:41:54 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:Qn/fSDBkpbsgiv+wCKlbykHZar9GSnEQfn4V5XuTmwdMFkMKr+10MX3B:QXeBkdsgivOWN5aJLnq5e6IpMWMh

Entry address:
0x323C

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 30, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 58, 3F, 42, 00, E8, 09, 2C, 00, 00, A3, A4, 3E, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 58, F4, 41, 00, FF, 15, 58, 71, 40, 00, 68, B8, 91, 40, 00, 68, A0, 36, 42, 00, E8, BC, 28, 00, 00, FF, 15, B0, 70, 40, 00, BF, 00, 90, 42, 00, 50, 57, E8, AA, 28, 00, 00...
 
[+]

Entropy:
7.9926

Packer / compiler:
Nullsoft install system v2.x

Code size:
23 KB (23,552 bytes)

The file winbig21-setup_bt.exe has been seen being distributed by the following 5 URLs.

http://get.winbig21.com/get/.../2048168

http://ins3.casinocontroller.com/setup/99/2107340/Winbig21/oct/n//.../Setup.exe

http://get.winbig21.com/get/.../2107340

http://get.winbig21.com/get/.../1826775

http://get.winbig21.com/get/.../1844741

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