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winkey__wk10.exe

WinKey

nbiz Ltd.

The application winkey__wk10.exe by nbiz 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 NSIS (Nullsoft Scriptable Install System) installer.
Publisher:
NBIZ Corp.  (signed by nbiz Ltd.)

Product:
WinKey

Version:
1.0.0.1

MD5:
4f1342c4de101f5be6a148d2fa40986b

SHA-1:
5655012a838dfd5701d8fcf35650cc67bada42a5

SHA-256:
bbab4be2cdd3415fe4a63d36cc0f47ceff89e3e3bf7f8ae07eb8fd80c8b42bb1

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.

Analysis date:
4/19/2024 5:24:17 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.nbiz.Installer (M)
16.2.14.17

File size:
73.8 KB (75,520 bytes)

Copyright:
(c) NBIZ. All rights reserved.

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

Language:
Language Neutral

Common path:
C:\Program Files\bigfile\winkey__wk10.exe

Digital Signature
Signed by:
nbiz Ltd.

Authority:
Thawte, Inc.

Valid from:
1/9/2012 12:00:00 AM

Valid to:
3/9/2013 11:59:59 PM

Subject:
CN=nbiz Ltd., OU=Software Development Department, O=nbiz Ltd., L=Gangnam-gu, S=Seoul, C=KR

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
670AA12980346CE791E731546CA9D8AC

File PE Metadata
Compilation timestamp:
12/5/2009 10:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
1536:cpgpHzb9dZVX9fHMvG0D3XJKEvh2zV9OdxkqIzjbany8x:qgXdZt9P6D3XJBUzV25Kg

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
6.4201

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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