d3d11[.]dll | Triage

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General

Target

d3d11.dll
Size

1.9MB
MD5

c0e1eb1b3af39a7e0cab79c2d8bc7a49
SHA1

cb2526f7e430af3656e942163d4b9cf870999a95
SHA256

6f513b22c1a6c959d778d6154ab61725f97110844bc52ee7d8d5c34a1be1e8f1
SHA512

d26212c2f8546e0194c8a1e17aff3729d9d14c0a6c903c6674cddf4536ad8e4946b4756ed4e648c3ab75d6cd81234230c80254f52c6fea2f96bba4cf8fd1de60
SSDEEP

24576:3QC0vMxEnG1hI/6/m4hLhGmMiRPsWsz9AujtyRyPTrDBjM4eRLXQ/NJgtxsz31Lj:ATHihiilaZsyPT+QixsRyoFdj8KkXskY

Score

1^/10

Malware Config

Signatures

Files

d3d11.dll
.dll windows:10 windows x86 arch:x86

3c1dd3fb5a54592a735bd22a2faff79c

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

16/11/2023, 19:20

Not After

14/11/2024, 19:20

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c1:1c:8d:04:64:fb:ba:54:e6:90:6a:19:a1:09:95:09:50:39:4e:90:1a:54:1a:cd:b8:79:a0:e7:e8:8f:aa:d3
Signer

Actual PE Digest

c1:1c:8d:04:64:fb:ba:54:e6:90:6a:19:a1:09:95:09:50:39:4e:90:1a:54:1a:cd:b8:79:a0:e7:e8:8f:aa:d3

Digest Algorithm

sha256

PE Digest Matches

true

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

d3d11.pdb

Imports

msvcrt

tolower
isspace
_Strftime
_Gettnames
memchr
_Wcsftime
_W_Gettnames
_W_Getmonths
_W_Getdays
_Getmonths
_Getdays
islower
isupper
___lc_collate_cp_func
memcmp
__pctype_func
isalnum
isdigit
abort
??1bad_cast@@UAE@XZ
localeconv
??0bad_cast@@QAE@PBD@Z
strcspn
sprintf_s
ldexp
realloc
_unlock
_lock
memset
_ismbblead
___lc_codepage_func
___mb_cur_max_func
_errno
setlocale
___lc_handle_func
_wsetlocale
_XcptFilter
__crtLCMapStringA
__crtLCMapStringW
_amsg_exit
__crtCompareStringA
__crtCompareStringW
_initterm
??8type_info@@QBEHABV0@@Z
_wcsdup
memmove
_except_handler4_common
memcpy
_CxxThrowException
calloc
??1type_info@@UAE@XZ
__dllonexit
malloc
free
??0exception@@QAE@ABQBD@Z
__mb_cur_max
_onexit
?terminate@@YAXXZ
_wcsicmp
memmove_s
??0exception@@QAE@XZ
memcpy_s
_purecall
_vsnprintf_s
_ftol2
??0bad_cast@@QAE@ABV0@@Z
_vsnwprintf
_vsnprintf
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBDH@Z
??1exception@@UAE@XZ
?what@exception@@UBEPBDXZ
_stricmp
swprintf_s
__CxxFrameHandler3
_ftol2_sse

ntdll

RtlCaptureStackBackTrace
EtwEventWriteTransfer
EtwEventWrite
RtlUnsubscribeWnfStateChangeNotification
RtlQueryWnfStateData
RtlSubscribeWnfStateChangeNotification
RtlInitUnicodeString
NtQueryObject
RtlSetLastWin32Error
EtwEventUnregister
EtwEventSetInformation
EtwEventRegister
NtFlushProcessWriteBuffers
RtlDllShutdownInProgress
RtlFindLeastSignificantBit
RtlNumberOfSetBitsUlongPtr

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

HeapAlloc
HeapReAlloc
GetProcessHeap
HeapFree

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

CreateThread
SwitchToThread
GetProcessId
GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
GetCurrentProcess
OpenProcessToken
SetThreadPriority

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

GetSystemDirectoryW
GetTickCount
GetSystemTimeAsFileTime
GetSystemInfo

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

OutputDebugStringA
IsDebuggerPresent
OutputDebugStringW
DebugBreak

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

K32GetModuleInformation

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

CreateEventA
TryEnterCriticalSection
LeaveCriticalSection
AcquireSRWLockShared
InitializeCriticalSectionEx
EnterCriticalSection
InitializeSRWLock
ReleaseSRWLockExclusive
SleepEx
CreateMutexExW
ReleaseSemaphore
InitializeCriticalSectionAndSpinCount
SetCriticalSectionSpinCount
WaitForSingleObjectEx
InitializeCriticalSection
DeleteCriticalSection
SetEvent
AcquireSRWLockExclusive
ReleaseSRWLockShared
CreateSemaphoreExW
WaitForSingleObject
ReleaseMutex
OpenSemaphoreW

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

RaiseException
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError

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

LoadLibraryExA
DisableThreadLibraryCalls
GetModuleFileNameW
GetProcAddress
GetModuleHandleW
GetModuleHandleExA
FreeLibrary
LoadLibraryExW
GetModuleHandleExW
GetModuleHandleA
GetModuleFileNameA

api-ms-win-core-heap-l2-1-0

LocalFree

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

IsProcessorFeaturePresent
GetProcessMitigationPolicy

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

WakeConditionVariable
InitOnceExecuteOnce
InitializeConditionVariable
Sleep
SleepConditionVariableCS

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

RegQueryValueExW
RegGetValueW
RegEnumKeyExA
RegOpenKeyExA
RegOpenKeyExW
RegQueryValueExA
RegCloseKey

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

CloseHandle
DuplicateHandle

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

QueryPerformanceFrequency
QueryPerformanceCounter

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

GetLocaleInfoW
FormatMessageW

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

WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
CreateThreadpoolTimer
SetThreadpoolTimer

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

GetFileVersionInfoExW
GetFileVersionInfoSizeExW
VerQueryValueW

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

QuirkIsEnabled

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

LoadLibraryA

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

InitializeSListHead
InterlockedFlushSList
InterlockedPushEntrySList

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

VirtualAlloc
VirtualFree

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

WaitForMultipleObjects

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

DecodePointer
EncodePointer

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

WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW

dxgi

CreateDXGIFactory2

kernelbase

BaseFormatObjectAttributes

win32u

NtUnBindCompositionSurface
NtBindCompositionSurface
NtNotifyPresentToCompositionSurface

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

ApiSetQueryApiSetPresence

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

GetFileSize
CreateFileW
GetFileTime
CreateFileA

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

EventWrite

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

ResetWriteWatch
GetWriteWatch

api-ms-win-core-delayload-l1-1-1

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

CreateDirect3D11DeviceFromDXGIDevice
CreateDirect3D11SurfaceFromDXGISurface
D3D11CoreCreateDevice
D3D11CoreCreateLayeredDevice
D3D11CoreGetLayeredDeviceSize
D3D11CoreRegisterLayers
D3D11CreateDevice
D3D11CreateDeviceAndSwapChain
D3D11CreateDeviceForD3D12
D3D11On12CreateDevice
D3DKMTCloseAdapter
D3DKMTCreateAllocation
D3DKMTCreateContext
D3DKMTCreateDevice
D3DKMTCreateSynchronizationObject
D3DKMTDestroyAllocation
D3DKMTDestroyContext
D3DKMTDestroyDevice
D3DKMTDestroySynchronizationObject
D3DKMTEscape
D3DKMTGetContextSchedulingPriority
D3DKMTGetDeviceState
D3DKMTGetDisplayModeList
D3DKMTGetMultisampleMethodList
D3DKMTGetRuntimeData
D3DKMTGetSharedPrimaryHandle
D3DKMTLock
D3DKMTOpenAdapterFromHdc
D3DKMTOpenResource
D3DKMTPresent
D3DKMTQueryAdapterInfo
D3DKMTQueryAllocationResidency
D3DKMTQueryResourceInfo
D3DKMTRender
D3DKMTSetAllocationPriority
D3DKMTSetContextSchedulingPriority
D3DKMTSetDisplayMode
D3DKMTSetDisplayPrivateDriverFormat
D3DKMTSetGammaRamp
D3DKMTSetVidPnSourceOwner
D3DKMTSignalSynchronizationObject
D3DKMTUnlock
D3DKMTWaitForSynchronizationObject
D3DKMTWaitForVerticalBlankEvent
D3DPerformance_BeginEvent
D3DPerformance_EndEvent
D3DPerformance_GetStatus
D3DPerformance_SetMarker
EnableFeatureLevelUpgrade
OpenAdapter10
OpenAdapter10_2

Sections

.text
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text_hf
Size: 605KB - Virtual size: 604KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 8KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 1024B - Virtual size: 688B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 62KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 78KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3c1dd3fb5a54592a735bd22a2faff79c

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

c1:1c:8d:04:64:fb:ba:54:e6:90:6a:19:a1:09:95:09:50:39:4e:90:1a:54:1a:cd:b8:79:a0:e7:e8:8f:aa:d3Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

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

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

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

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

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

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

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

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

api-ms-win-core-heap-l2-1-0

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

dxgi

kernelbase

win32u

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

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

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

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

api-ms-win-core-delayload-l1-1-1

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

Exports

Exports

Sections

.text Size: 1.1MB - Virtual size: 1.1MB

.text_hf Size: 605KB - Virtual size: 604KB

.data Size: 3KB - Virtual size: 12KB

.idata Size: 8KB - Virtual size: 7KB

.didat Size: 1024B - Virtual size: 688B

.rsrc Size: 62KB - Virtual size: 61KB

.reloc Size: 78KB - Virtual size: 77KB

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

c1:1c:8d:04:64:fb:ba:54:e6:90:6a:19:a1:09:95:09:50:39:4e:90:1a:54:1a:cd:b8:79:a0:e7:e8:8f:aa:d3
Signer

.text
Size: 1.1MB - Virtual size: 1.1MB

.text_hf
Size: 605KB - Virtual size: 604KB

.data
Size: 3KB - Virtual size: 12KB

.idata
Size: 8KB - Virtual size: 7KB

.didat
Size: 1024B - Virtual size: 688B

.rsrc
Size: 62KB - Virtual size: 61KB

.reloc
Size: 78KB - Virtual size: 77KB