Threat Database Trojans Trojan.Kryptik.BJB

Trojan.Kryptik.BJB

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 25,163
Threat Level: 80 % (High)
Infected Computers: 8
First Seen: May 15, 2025
Last Seen: August 29, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.Kryptik.BJB
Signature status: Hash Mismatch

Known Samples

MD5: 06914175e25acd0165a2b47a1c8063d8
SHA1: 31ef31ba2e2d27bd9bf4019349229b070179fba2
SHA256: ED3AD05DF895428B5CA65246E438B2FA7704A8767518A1A4A5E40C6FB3E51140
File Size: 1.17 MB, 1169520 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File has exports table
  • File is 32-bit executable
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

Windows PE Version Information

Name Value
Company Name John Paul Chacha's Lab
File Description Core Services for Chasys Draw IES
File Version 5, 34, 1, 0
Internal Name ies_Core
Legal Copyright Copyright © John Paul Chacha, 2001-2025
Original Filename ies_Core.dll
Product Name John Paul Chacha's Chasys Draw IES
Product Version 5, 34, 1, 0

Digital Signatures

Signer Root Status
John Paul Chacha Sectigo Public Code Signing Root R46 Hash Mismatch
John Paul Chacha Sectigo Public Code Signing Root R46 Hash Mismatch

File Traits

  • dll
  • x86

Block Information

Total Blocks: 1,828
Potentially Malicious Blocks: 904
Whitelisted Blocks: 922
Unknown Blocks: 2

Visual Map

x 0 0 x x ? x 0 0 x 0 x x 0 0 x x x x x x x 0 x x x x x x x 0 x 0 x x x x x x 0 x 0 0 x x x x x x x x 0 0 x ? x x x x x x x 0 0 x x x x x x x 0 x x x x x x x x x x x x x x x x x x x x x x x x 0 x 0 x x x x x x x x x x x x x x x x 0 0 x x x x x x x x 0 0 x 0 x x x x x x x x x 0 x x x x 0 x x x x x x x 0 x x x x x 0 x x x x x x 0 0 x x x x x x x x x x 0 x 0 x 0 x 0 x 0 x 0 x x x x x 0 x x x x x 0 x x x x x x 0 x x x 0 x 0 x x 0 x 0 0 x x x x 0 x x 0 0 x 0 x 0 x x 0 x 0 x x x x x x 0 x x 0 x x x x x x x x x 0 0 x 0 x x x x x x 0 x x x x x x x x x x x x x x x 0 x x x x x 0 x x 0 x 0 x x x x 0 x 0 x x 0 x 0 x x x 0 0 x x x x x x 0 x x x x 0 x 0 0 x x 0 0 x x x x 0 x 0 0 x x 0 x x 0 0 0 x x x x x x x x 0 x x x 0 x x x 0 x x 0 x 0 x x x 0 0 x x x 0 x 0 0 x x x 0 x x 0 x 0 0 0 x x x 0 x x 0 x x x x x x x x x x x x x 0 x x x x x x 0 x x x x x 0 x x x x x x 0 x x 0 x x 0 x x x x 0 x x x x 0 x 0 x x x x x x x x x x x x x x 0 0 x x x 0 x x x 0 x x x x 0 x x x x x x 0 x x x 0 x x 0 0 x x 0 x 0 0 x x x x 0 x x x x x x 0 x x x 0 x x x x x x x x 0 x x 0 x 0 x x 0 x 0 x 0 x 0 x x x 0 x x x x x x 0 x 0 x x x x x x x x 0 x x 0 x x x x x x x 0 x 0 x x x x 0 x x x x x 0 x x x x x x x 0 x x 0 x x x x x x x x x x x 0 x x x 0 0 0 x x x 0 x x 0 x 0 0 x x 0 0 0 x x 0 x x x 0 0 0 0 x x 0 x x x 0 x 0 0 x x x x x x x x x 0 x x x 0 x x 0 0 x 0 0 x 0 0 x x x x 0 0 0 x x x x x x x x x x x x 0 x x x x 0 0 x x x x x x 0 x x x x x 0 0 0 x x x x x x x x x x x x x x x x 0 x x x x x 0 x x x x x x x x x 0 x x x x x x 0 x 0 0 0 x x x x x x x x x x x 0 x x 0 x x x 0 0 0 x x x x x x 0 x x x 0 x 0 x x x 0 0 0 x x x x x x x x x x 0 x x x x x x x x x x x x x x x x x 0 x x x x x 0 x x 0 x x x x x x x x x x 0 0 0 0 x x x x x x x x x x x x x x x x x x x x 0 x x x x 0 0 x x x x x x x x x x x x x x 0 x 0 x x x x x x x x x x x x x x x x x x x x x x x x x 0 x x 0 x 0 x 0 x x x x x x x 0 x x 0 x x x x 0 x x x 0 x x x 0 x x 0 x 0 x x x x x 0 x x x 0 0 x x x x x x x 0 0 x x x x x 0 x x 0 0 x x x x 0 x 0 x 0 x x x x x x x 0 x 0 x x x x x 0 x x x x x x x x 0 x x x x x x x x x x x 0 x x x x 0 0 x x x x x x 0 x 0 x 0 x x x x x x x x x x x x x x x x x x 0 x 0 x 0 x 0 x 0 x x x x x x x x x x x x x x x x x x x x x 0 x x x 0 x x x x x 0 x x x 0 x x 0 0 x 0 x 0 0 x x x x 0 x x x x x x x x x x x x 0 x x x x x 0 x x x x x 0 x x 0 x x 0 0 x x x x x x x x x x x 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 0 1 0 0 0 1 1 0 0 1 1 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

Similar Families

  • Kryptik.BJB

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtQueryAttributesFile
Show More
  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\31ef31ba2e2d27bd9bf4019349229b070179fba2_0001169520.,LiQMAxHB