DirectML[.]dll

Sharing

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General

Target

DirectML.dll
Size

11.6MB
MD5

0b646906d2ea7180a3a7f74a40e74e02
SHA1

000010aca4859c42ec9cd87f98242bb6593650bf
SHA256

5d5975d43001b5838f4a46cea1382bb37d5aeb66002062964b677e64a3db16c7
SHA512

17bcddee315165bbd21bf245929e75db41632c2bff8692493ca361f3064b42e77d86cffb8cc59a2de7892f31e81676d2031fc55527eba42810210961be25bb83
SSDEEP

98304:5zfeFhssDz4pH0Vpoy3M0FgyPGodyY3pfYaIJAmHBpA/uJwb29DJDrrbVMqqDZz3:dfurDeuLdddfYTimHXR82LrrbVMqq9+W

Score

1^/10

Malware Config

Signatures

Files

DirectML.dll
.dll windows:6 windows x64 arch:x64

de90869f37e914fc01b99c913f65b5b5

Code Sign

33:00:00:03:4e:b5:3c:7a:c1:84:6f:eb:2b:00:00:00:00:03:4e
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16/03/2023, 18:43

Not After

14/03/2024, 18:43

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8e:c2:0e:91:b0:b2:da:ff:23:0b:b8:11:5c:25:bc:77:30:e0:86:67:88:a5:b0:2e:23:e6:b7:eb:ef:67:54:a6
Signer

Actual PE Digest

8e:c2:0e:91:b0:b2:da:ff:23:0b:b8:11:5c:25:bc:77:30:e0:86:67:88:a5:b0:2e:23:e6:b7:eb:ef:67:54:a6

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL

PDB Paths

C:\__w\1\s\build\x64-win-redist-release\bin\DirectML.pdb

Imports

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

DebugBreak
OutputDebugStringW
IsDebuggerPresent

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

CloseHandle

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

SetLastError
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
RaiseException

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

HeapAlloc
HeapFree
GetProcessHeap
HeapSize
HeapReAlloc

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

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

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

TlsSetValue
TlsFree
TlsGetValue
TlsAlloc
ExitProcess
GetCurrentThreadId
TerminateProcess
GetCurrentProcessId
GetStartupInfoW
GetCurrentProcess

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

GetModuleFileNameA
GetModuleHandleExW
GetModuleFileNameW
LoadLibraryExW
DisableThreadLibraryCalls
LoadResource
GetModuleHandleW
LockResource
GetProcAddress
FreeLibrary

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

GetOEMCP
FormatMessageW
GetLocaleInfoEx
GetLocaleInfoW
EnumSystemLocalesW
GetUserDefaultLCID
GetACP
IsValidLocale
LCMapStringW
GetCPInfo
LCMapStringEx
IsValidCodePage

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

QueryPerformanceFrequency
QueryPerformanceCounter

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

EventWriteTransfer
EventSetInformation
EventUnregister
EventRegister

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

FindResourceW
LoadLibraryW

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

VirtualFree
VirtualAlloc

d3d12

D3D12SerializeVersionedRootSignature

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

WideCharToMultiByte
CompareStringEx
MultiByteToWideChar
CompareStringW
GetStringTypeW

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

EncodePointer
DecodePointer

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

FindClose
FindNextFileW
CreateFileW
SetFilePointerEx
WriteFile
FlushFileBuffers
FindFirstFileExW
GetFileType

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

FlsFree
FlsSetValue
FlsAlloc
FlsGetValue

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

IsProcessorFeaturePresent

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

GetSystemTimeAsFileTime

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

RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlUnwindEx
RtlPcToFileHeader
RtlUnwind

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

InterlockedFlushSList
InitializeSListHead

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

SetEnvironmentVariableW
GetCommandLineW
GetCommandLineA
GetEnvironmentStringsW
GetStdHandle
SetStdHandle
FreeEnvironmentStringsW

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

GetDateFormatW
GetTimeFormatW

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

GetConsoleMode
GetConsoleOutputCP
WriteConsoleW

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

GetTimeZoneInformation

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

GetCurrentPackageFullName

Exports

Exports

DMLCreateDevice
DMLCreateDevice1

Sections

.text
Size: 2.4MB - Virtual size: 2.4MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 82KB - Virtual size: 97KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 114KB - Virtual size: 114KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 512B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 6.3MB - Virtual size: 6.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 35KB - Virtual size: 35KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

de90869f37e914fc01b99c913f65b5b5

Code Sign

33:00:00:03:4e:b5:3c:7a:c1:84:6f:eb:2b:00:00:00:00:03:4eCertificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

8e:c2:0e:91:b0:b2:da:ff:23:0b:b8:11:5c:25:bc:77:30:e0:86:67:88:a5:b0:2e:23:e6:b7:eb:ef:67:54:a6Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

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

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

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

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

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

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

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

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-l1-2-1

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

d3d12

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

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

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 2.4MB - Virtual size: 2.4MB

.rdata Size: 2.7MB - Virtual size: 2.7MB

.data Size: 82KB - Virtual size: 97KB

.pdata Size: 114KB - Virtual size: 114KB

_RDATA Size: 512B - Virtual size: 512B

.rsrc Size: 6.3MB - Virtual size: 6.3MB

.reloc Size: 35KB - Virtual size: 35KB

33:00:00:03:4e:b5:3c:7a:c1:84:6f:eb:2b:00:00:00:00:03:4e
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

8e:c2:0e:91:b0:b2:da:ff:23:0b:b8:11:5c:25:bc:77:30:e0:86:67:88:a5:b0:2e:23:e6:b7:eb:ef:67:54:a6
Signer

.text
Size: 2.4MB - Virtual size: 2.4MB

.rdata
Size: 2.7MB - Virtual size: 2.7MB

.data
Size: 82KB - Virtual size: 97KB

.pdata
Size: 114KB - Virtual size: 114KB

_RDATA
Size: 512B - Virtual size: 512B

.rsrc
Size: 6.3MB - Virtual size: 6.3MB

.reloc
Size: 35KB - Virtual size: 35KB