hmkd.pdb
Static task
static1
Behavioral task
behavioral1
Sample
hmkd.dll
Resource
win10v2004-20240508-en
General
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Target
hmkd.dll
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Size
64KB
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MD5
26f20b625f4fb8c84fff651e5163ab0f
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SHA1
b85266c5ddc3cbf3be4228888e0ad5b5cc0405ea
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SHA256
4cfa75b9db1666fa11ab5c91f9daa21b8ec0dc896235b3578a2f5298d0518efa
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SHA512
51f8aaff9615f90dcaa3927bb642696aa410015e0916fc0d0ec4cfed355b34172690c841b89d385400ecba54288fed528a44fd3e773f4b6f6d05a2ca85f26d5a
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SSDEEP
1536:+siiV+vh5GQFSxpdCa4ZdGnqgNSlFj3zxIQGRZgRlsgYO:+siiV+aFEaAdYC539OZYlfY
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource hmkd.dll
Files
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hmkd.dll.dll windows:10 windows x86 arch:x86
f07f63b24b72bfb0136b744cd50c6826
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
_amsg_exit
_CxxThrowException
?what@exception@@UBEPBDXZ
??1exception@@UAE@XZ
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBDH@Z
??0exception@@QAE@ABQBD@Z
_callnewh
__CxxFrameHandler3
_purecall
memmove_s
free
_initterm
_lock
_unlock
memcpy_s
_vsnwprintf
__dllonexit
_onexit
_XcptFilter
memcpy
malloc
??1type_info@@UAE@XZ
_except_handler4_common
memcmp
memmove
??3@YAXPAX@Z
memset
tbs
Tbsi_Context_Create
Tbsip_Context_Close
Tbsip_Submit_Command
ncrypt
BCryptImportKey
BCryptEncrypt
BCryptDestroyHash
BCryptFinishHash
BCryptGetProperty
BCryptHashData
BCryptDestroyKey
BCryptDestroySecret
BCryptDuplicateKey
BCryptDeriveKey
BCryptSecretAgreement
BCryptFinalizeKeyPair
BCryptGenerateKeyPair
BCryptImportKeyPair
BCryptGenRandom
BCryptCreateHash
BCryptOpenAlgorithmProvider
BCryptCloseAlgorithmProvider
NCryptGetProperty
BCryptExportKey
api-ms-win-core-localization-l1-2-0
FormatMessageW
api-ms-win-core-processthreads-l1-1-0
GetCurrentThreadId
TerminateProcess
GetCurrentProcess
GetCurrentProcessId
api-ms-win-core-heap-l1-1-0
GetProcessHeap
HeapAlloc
HeapFree
api-ms-win-core-libraryloader-l1-2-0
GetModuleFileNameA
GetModuleHandleW
GetProcAddress
GetModuleHandleExW
api-ms-win-core-debug-l1-1-0
IsDebuggerPresent
DebugBreak
OutputDebugStringW
api-ms-win-core-errorhandling-l1-1-0
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
api-ms-win-core-synch-l1-1-0
WaitForSingleObject
CreateSemaphoreExW
DeleteCriticalSection
InitializeCriticalSectionEx
InitializeCriticalSection
EnterCriticalSection
WaitForSingleObjectEx
ReleaseMutex
ReleaseSemaphore
ReleaseSRWLockShared
AcquireSRWLockShared
CreateMutexExW
OpenSemaphoreW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
LeaveCriticalSection
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-threadpool-l1-2-0
WaitForThreadpoolTimerCallbacks
CreateThreadpoolTimer
SetThreadpoolTimer
CloseThreadpoolTimer
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetTickCount
GetSystemTimeAsFileTime
Exports
Exports
HMKDCreateHmacKey
HMKDDeriveKey
HMKDGetHmacStatus
HMKDImportHmacKey
Sections
.text Size: 55KB - Virtual size: 54KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ