Threat Database Trojans Trojan.Kryptik.GDSK

Trojan.Kryptik.GDSK

By CagedTech in Trojans

Analysis Report

General information

Family Name: Trojan.Kryptik.GDSK
Signature status: No Signature

Known Samples

MD5: 1fe77a7b5b1ca4c7a5892ccc5a0f179a
SHA1: 45e95629ecb42e80c43fd62a0a863e16328d1045
SHA256: BD0B07995A4F656BD2609F2124563D1154B7E436CCE0D09557517118CACBC258
File Size: 3.99 MB, 3988480 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have debug information
  • File doesn't have exports table
  • File doesn't have resources
  • File doesn't have security information
  • File is 64-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
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  • IMAGE_FILE_DLL is not set inside PE header (Executable)
  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • golang
  • No Version Info
  • x64

Block Information

Total Blocks: 4,023
Potentially Malicious Blocks: 8
Whitelisted Blocks: 3,648
Unknown Blocks: 367

Visual Map

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... Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block

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  • Kryptik.BFSM
  • Kryptik.GOB
  • Kryptik.GRH
  • Kryptik.MFRA
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  • Kryptik.MFS

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcSetInformation
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtOpenProcess
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  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtReadVirtualMemory
  • ntdll.dll!NtRemoveIoCompletionEx
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimerEx
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtYieldExecution
  • UNKNOWN