Threat Database Trojans Trojan.Lumma.BC

Trojan.Lumma.BC

By CagedTech in Trojans

Threat Scorecard

Popularity Rank: 16,645
Threat Level: 80 % (High)
Infected Computers: 4
First Seen: December 9, 2025
Last Seen: April 26, 2026
OS(es) Affected: Windows

Analysis Report

General information

Family Name: Trojan.Lumma.BC
Signature status: No Signature

Known Samples

MD5: 956837603b5661f29d07d565428bd4db
SHA1: ccba50f7c8b452a11fa54cdc27a7bc942cbfbff8
SHA256: D5EE404E7DD6E5718BA5778DD9949F7FB8650CD925243876B3F1763C390CD8F6
File Size: 4.41 MB, 4407808 bytes
MD5: 6d7ea52343fe45f7f483e11803a9dc2e
SHA1: 589d188fcee8a8edb83193f1990aedb283febd74
SHA256: 6E24F905CF60E8B3C8796AAB669046B90428004A41596500B618EF966AC4C516
File Size: 1.49 MB, 1486336 bytes
MD5: 589b2d085f47de0eeaea9faf74c73f2f
SHA1: d9e11fc78183caa125c3d19aacd531eb792ef868
SHA256: 25A4E51CEF027FFFEDD2045E97B2F68AB8A608F8DAE145C7A69AF40F06BFA3AB
File Size: 5.26 MB, 5260839 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 has TLS information
  • File is 64-bit executable
  • File is console application (IMAGE_SUBSYSTEM_WINDOWS_CUI)
  • File is either console or GUI application
  • File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
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  • 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)

File Traits

  • 2+ executable sections
  • fptable
  • HighEntropy
  • No Version Info
  • x64

Block Information

Total Blocks: 345
Potentially Malicious Blocks: 70
Whitelisted Blocks: 184
Unknown Blocks: 91

Visual Map

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

Files Modified

File Attributes
c:\users\user\downloads\inj.log Generic Write,Read Attributes
c:\users\user\downloads\loader.log Generic Write,Read Attributes

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlertThreadByThreadId
  • ntdll.dll!NtAlpcConnectPort
  • ntdll.dll!NtAlpcConnectPortEx
  • ntdll.dll!NtAlpcCreateSecurityContext
  • ntdll.dll!NtAlpcDeleteSecurityContext
  • ntdll.dll!NtAlpcQueryInformation
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtApphelpCacheControl
  • ntdll.dll!NtAssociateWaitCompletionPacket
  • ntdll.dll!NtClose
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  • ntdll.dll!NtConnectPort
  • ntdll.dll!NtCreateEvent
  • ntdll.dll!NtCreateIoCompletion
  • ntdll.dll!NtCreateKey
  • ntdll.dll!NtCreateMutant
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtCreateSemaphore
  • ntdll.dll!NtCreateThreadEx
  • ntdll.dll!NtCreateTimer2
  • ntdll.dll!NtCreateUserProcess
  • ntdll.dll!NtCreateWaitCompletionPacket
  • ntdll.dll!NtCreateWorkerFactory
  • ntdll.dll!NtDelayExecution
  • ntdll.dll!NtDeviceIoControlFile
  • ntdll.dll!NtDuplicateObject
  • ntdll.dll!NtEnumerateKey
  • ntdll.dll!NtEnumerateValueKey
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtGetContextThread
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtNotifyChangeKey
  • ntdll.dll!NtOpenDirectoryObject
  • ntdll.dll!NtOpenEvent
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenKeyEx
  • ntdll.dll!NtOpenProcess
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtOpenSection
  • ntdll.dll!NtOpenThreadToken
  • ntdll.dll!NtProtectVirtualMemory
  • ntdll.dll!NtQueryAttributesFile
  • ntdll.dll!NtQueryDirectoryFileEx
  • ntdll.dll!NtQueryEvent
  • ntdll.dll!NtQueryFullAttributesFile
  • ntdll.dll!NtQueryInformationFile
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationThread
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQueryKey
  • ntdll.dll!NtQueryLicenseValue
  • ntdll.dll!NtQueryPerformanceCounter
  • ntdll.dll!NtQuerySecurityAttributesToken
  • ntdll.dll!NtQuerySecurityObject
  • ntdll.dll!NtQuerySystemInformation
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtQueryWnfStateData
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtReadRequestData
  • ntdll.dll!NtReleaseMutant
  • ntdll.dll!NtReleaseWorkerFactoryWorker
  • ntdll.dll!NtRequestWaitReplyPort
  • ntdll.dll!NtResumeThread
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationKey
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationThread
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtSetTimer2
  • ntdll.dll!NtSubscribeWnfStateChange
  • ntdll.dll!NtTerminateProcess
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtTraceEvent
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForAlertByThreadId
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWaitForWorkViaWorkerFactory
  • ntdll.dll!NtWaitLowEventPair
  • ntdll.dll!NtWriteFile
  • ntdll.dll!NtWriteVirtualMemory
  • ntdll.dll!NtYieldExecution
  • UNKNOWN
Process Manipulation Evasion
  • NtUnmapViewOfSection

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