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kkeywork.exe

WinKeyword 응용 프로그램

Rainnd Inc

The executable kkeywork.exe, “WinKeyword MFC 응용 프로그램” has been detected as malware by 1 anti-virus scanner. It is set to automatically start when a user logs into Windows via the current user run registry key under the display name ‘KKeywork’. The file has been seen being downloaded from app.kkeywork.com.
Publisher:
Rainnd Inc  (signed and verified)

Product:
WinKeyword 응용 프로그램

Description:
WinKeyword MFC 응용 프로그램

Version:
1, 0, 0, 2

MD5:
d2b9596cab76d5b20b707a775c586a4f

SHA-1:
6c2f0180485d16ae2f46dde2e3c8e269d27699bd

SHA-256:
41c8f28144022033329ffba0e268b7899049edd82bf3759c8bd7a2de68f21e17

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
12/26/2024 3:04:48 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Threat.Win.Reputation.IMP
16.5.29.10

File size:
238.1 KB (243,808 bytes)

Product version:
1, 0, 0, 2

Copyright:
Copyright (C) 2009

Original file name:
WinKeyword.EXE

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\appdata\local\kkeywork\kkeywork.exe

Digital Signature
Signed by:
Rainnd Inc

Authority:
Starfield Technologies, Inc.

Valid from:
9/23/2015 1:29:38 AM

Valid to:
9/23/2016 1:29:38 AM

Subject:
CN=Rainnd Inc, O=Rainnd Inc, L=New York, S=New York, C=US

Issuer:
SERIALNUMBER=10688435, CN=Starfield Secure Certification Authority, OU=http://certificates.starfieldtech.com/repository, O="Starfield Technologies, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:
3C54CBC590DA5AFC

File PE Metadata
Compilation timestamp:
5/29/2016 6:06:15 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
3072:59BUemz53rLjKo2rHdIARdkG0vnJenPfLgaw3m87GDYWv49VrLNJC090k:59BON3rPKoyJdk5vnon7gaw3mv4zVJhH

Entry address:
0x26B6E

Entry point:
55, 8B, EC, 6A, FF, 68, 28, E0, 42, 00, 68, D8, 6C, 42, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, 0C, D5, 42, 00, 59, 83, 0D, 48, 81, 43, 00, FF, 83, 0D, 4C, 81, 43, 00, FF, FF, 15, 08, D5, 42, 00, 8B, 0D, 2C, 81, 43, 00, 89, 08, FF, 15, 04, D5, 42, 00, 8B, 0D, 28, 81, 43, 00, 89, 08, A1, 00, D5, 42, 00, 8B, 00, A3, 44, 81, 43, 00, E8, 28, 01, 00, 00, 39, 1D, 20, 75, 43, 00, 75, 0C, 68, 02, 6D, 42, 00, FF, 15, FC, D4...
 
[+]

Entropy:
6.1282

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
176 KB (180,224 bytes)

Startup File (User Run)
Registry location:
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
KKeywork

Command:
C:\users\{user}\appdata\local\kkeywork\kkeywork.exe


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

http://app.kkeywork.com/.../c_exe.exe

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