Threat Database Trojans Trojan.Agent.LKJ

Trojan.Agent.LKJ

By CagedTech in Trojans

Analysis Report

General information

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

Known Samples

MD5: 906b7cdf27056b0ee5c3b6885b9ac62d
SHA1: 267d0ed85d6e6f48e2b2548155f53560dd6db93c
SHA256: 18507FAD046127C52DCE5D3686ECE4BAD3AFE98B011DE9FECA8555A18C714987
File Size: 7.89 MB, 7894528 bytes
MD5: 6643fac06ac28082478b5995a5a978cd
SHA1: 82115a2788295f926de602d59fedb9737ae3361f
SHA256: A8F206A38F08CF03F5EF432F52FA1A2227E3170F44D8E23C432292A6E64CE8D8
File Size: 5.38 MB, 5384192 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

  • No Version Info
  • x64

Block Information

Total Blocks: 12,117
Potentially Malicious Blocks: 84
Whitelisted Blocks: 12,010
Unknown Blocks: 23

Visual Map

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

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Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcSetInformation
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtCancelWaitCompletionPacket
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateWaitCompletionPacket
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  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtReadVirtualMemory
  • ntdll.dll!NtRemoveIoCompletionEx
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimerEx
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • ntdll.dll!NtYieldExecution
  • UNKNOWN
  • win32u.dll!NtUserGetKeyboardLayout
  • win32u.dll!NtUserGetThreadState
Network Winsock2
  • WSAGetOverlappedResult
  • WSASocket
  • WSAStartup
  • WSAttemptAutodialName
Other Suspicious
  • AdjustTokenPrivileges
Network Info Queried
  • GetAdaptersAddresses
Network Winsock
  • bind
  • closesocket
  • freeaddrinfo
  • getaddrinfo
  • socket

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