directml[.]dll

Sharing

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General

Target

directml.dll
Size

849KB
MD5

a486f7a5cd9c6edc012fd3bc01bf1538
SHA1

8c6e6c2a351a24b5942f40f77a7bbeb464b5e0e0
SHA256

ad84c68aefe9eb5cad4c3adf9e4c0322046310b333559513dd7b8de87a854fae
SHA512

b6b9491f35c2b606494d0b1633a1665d3b557e3a3029b46e32ed5c4161143e0012fe6715b0854bf8d8f50781898c939161e14a5e938fc6754826fdcf2b1bb3bf
SSDEEP

24576:hUH4rIhv9WPVu5kFFgqBnrIsJQ+5WkwkCR8hg5jeL6NlPDLOIoh9HCGS4oknC5MH:hUH4rIhv9WPA5kFFgqZrIMcVl+hg5je9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
directml.dll

Files

directml.dll
.dll windows:6 windows x86 arch:x86

f57a1e8b8c21c18d9624d0f1b098fe87

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

DirectML.pdb

Imports

api-ms-win-core-debug-l1-1-0

IsDebuggerPresent
OutputDebugStringW
DebugBreak

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcess
GetCurrentThreadId
TerminateProcess
GetCurrentProcessId

api-ms-win-core-localization-l1-2-0

FormatMessageW

api-ms-win-core-profile-l1-1-0

QueryPerformanceFrequency
QueryPerformanceCounter

api-ms-win-eventing-provider-l1-1-0

EventSetInformation
EventWriteTransfer
EventUnregister
EventRegister

api-ms-win-core-libraryloader-l1-2-0

GetModuleHandleW
GetModuleFileNameA
GetModuleHandleExW
FreeLibrary
DisableThreadLibraryCalls
LoadResource
LockResource
GetProcAddress

api-ms-win-core-synch-l1-1-0

ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryAcquireSRWLockExclusive
DeleteCriticalSection
OpenSemaphoreW
WaitForSingleObjectEx
InitializeSRWLock
CreateSemaphoreExW
InitializeCriticalSectionEx
ReleaseSemaphore
WaitForSingleObject
ReleaseMutex
CreateMutexExW

api-ms-win-core-heap-l1-1-0

HeapAlloc
GetProcessHeap
HeapFree

api-ms-win-core-errorhandling-l1-1-0

SetLastError
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter

api-ms-win-core-handle-l1-1-0

CloseHandle

api-ms-win-core-libraryloader-l1-2-1

LoadLibraryW
FindResourceW

cabinet

ord40
ord43
ord45

api-ms-win-core-com-l1-1-0

CoTaskMemAlloc
CoTaskMemFree

d3d12

D3D12SerializeVersionedRootSignature

api-ms-win-core-memory-l1-1-0

VirtualAlloc
VirtualFree

api-ms-win-crt-stdio-l1-1-0

__stdio_common_vsnprintf_s
__stdio_common_vswprintf
__stdio_common_vsprintf_s

api-ms-win-crt-runtime-l1-1-0

terminate
_invalid_parameter_noinfo_noreturn
_configure_narrow_argv
abort
_invalid_parameter_noinfo
_seh_filter_dll
_initialize_narrow_environment
_initterm_e
_initterm
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_errno

api-ms-win-crt-math-l1-1-0

ceil
log2

api-ms-win-crt-heap-l1-1-0

free
malloc
_callnewh

api-ms-win-crt-string-l1-1-0

memset

api-ms-win-crt-private-l1-1-0

__std_type_info_destroy_list
_except_handler4_common
_CxxThrowException
memcpy
memmove
memcmp
_purecall
__CxxFrameHandler3
__std_terminate
__std_exception_destroy
__std_exception_copy

api-ms-win-core-synch-l1-2-0

InitOnceExecuteOnce

api-ms-win-core-util-l1-1-0

DecodePointer

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

Exports

Exports

DMLCreateDevice
DMLCreateDevice1

Sections

.text
Size: 508KB - Virtual size: 508KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 305KB - Virtual size: 305KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f57a1e8b8c21c18d9624d0f1b098fe87

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

api-ms-win-core-debug-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-localization-l1-2-0

api-ms-win-core-profile-l1-1-0

api-ms-win-eventing-provider-l1-1-0

api-ms-win-core-libraryloader-l1-2-0

api-ms-win-core-synch-l1-1-0

api-ms-win-core-heap-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-handle-l1-1-0

api-ms-win-core-libraryloader-l1-2-1

cabinet

api-ms-win-core-com-l1-1-0

d3d12

api-ms-win-core-memory-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-core-synch-l1-2-0

api-ms-win-core-util-l1-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-interlocked-l1-1-0

Exports

Exports

Sections

.text Size: 508KB - Virtual size: 508KB

.rdata Size: 305KB - Virtual size: 305KB

.data Size: 4KB - Virtual size: 5KB

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 28KB - Virtual size: 27KB

.text
Size: 508KB - Virtual size: 508KB

.rdata
Size: 305KB - Virtual size: 305KB

.data
Size: 4KB - Virtual size: 5KB

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 28KB - Virtual size: 27KB