Threat Database Trojans Trojan.Agent.BKBA

Trojan.Agent.BKBA

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 2,544
Threat Level: 80 % (High)
Infected Computers: 695
First Seen: March 31, 2022
Last Seen: February 8, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.Agent.BKBA
Signature status: No Signature

Known Samples

MD5: 63f7426e2730a6e2a5aceb474cd88ab4
SHA1: 57ebd345b0ea25af893ac46a48fffbe0e008d407
SHA256: 10AF59787C66ED29FE16A47EE4D0352C4164B190C9CEA80B6DCFBDFF3F669515
File Size: 1.35 MB, 1348608 bytes

Windows Portable Executable Attributes

  • File doesn't have "Rich" header
  • File doesn't have exports table
  • File doesn't have relocations information
  • File doesn't have security information
  • File is 64-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is Native application (NOT .NET application)
  • File is not packed
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Traits

  • 2+ executable sections
  • GetConsoleWindow
  • No Version Info
  • WriteProcessMemory
  • x64

Block Information

Total Blocks: 140
Potentially Malicious Blocks: 18
Whitelisted Blocks: 121
Unknown Blocks: 1

Visual Map

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

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • UNKNOWN

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