DWrite.pdb
Static task
static1
Behavioral task
behavioral1
Sample
DWrite.dll
Resource
win10v2004-20240508-en
General
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Target
DWrite.dll
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Size
1.9MB
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MD5
e20cc933feaee7122e19f419162ca204
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SHA1
79e0d14702ed9a45d6686b7dd3506086ee1d773e
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SHA256
f27672fc7954ac52dd961931680b0b45d6b26be368055b0fd5bccecb2c3a05fe
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SHA512
8f01e31413bdf553ed5b8aa72092fc7cbe40b2e0d5ff67f7a3abf95e887f8e5e0e7e11ad39a2156e450d7cadc680efca245949e2261bf441fbfd235b98c4d7b8
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SSDEEP
24576:ccpcLuh2ooA9iYIHvRg/+kkCNg35k+jsUdUD1KfHQ888J7xClbigTgjLdLPYO:cCwUx9iYkvGkJ35TsU55cBie2LdLPYO
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource DWrite.dll
Files
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DWrite.dll.dll windows:10 windows x86 arch:x86
a304c1ecfefbd3a520a9945e2188d759
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
??0exception@@QAE@ABV0@@Z
??0exception@@QAE@ABQBDH@Z
??1exception@@UAE@XZ
floor
?what@exception@@UBEPBDXZ
_CxxThrowException
memcmp
_except_handler4_common
??1type_info@@UAE@XZ
_onexit
ceil
memcpy
_XcptFilter
calloc
_ultow_s
?terminate@@YAXXZ
wcsrchr
_wcsicmp
realloc
_libm_sse2_sqrt_precise
wcschr
iswalpha
wcsnlen
_ftol2
_libm_sse2_exp_precise
__dllonexit
_unlock
_amsg_exit
_lock
memmove
free
_libm_sse2_pow_precise
_callnewh
malloc
_purecall
??3@YAXPAX@Z
_initterm
_libm_sse2_log_precise
??0exception@@QAE@ABQBD@Z
__CxxFrameHandler3
abort
??_V@YAXPAX@Z
_itow_s
memset
ntdll
NtQueryInformationThread
RtlInitUnicodeString
NtClose
RtlCaptureStackBackTrace
NtSetInformationThread
AlpcGetMessageAttribute
AlpcInitializeMessageAttribute
NtAlpcSendWaitReceivePort
NtAlpcConnectPort
api-ms-win-core-libraryloader-l1-2-0
FreeLibrary
DisableThreadLibraryCalls
GetModuleHandleW
GetProcAddress
LoadResource
SizeofResource
FindResourceExW
LoadLibraryExW
GetModuleHandleExW
LockResource
FreeLibraryAndExitThread
api-ms-win-core-synch-l1-2-0
WaitForMultipleObjectsEx
LeaveCriticalSection
SetEvent
CreateEventW
InitializeCriticalSection
OpenSemaphoreW
DeleteCriticalSection
ResetEvent
Sleep
EnterCriticalSection
WaitForSingleObjectEx
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-registry-l1-1-0
RegCloseKey
RegGetValueW
RegOpenKeyExW
RegNotifyChangeKeyValue
RegQueryValueExW
RegEnumValueW
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-processthreads-l1-1-2
CreateThread
GetCurrentThreadId
GetCurrentProcess
TerminateProcess
GetCurrentThread
GetCurrentProcessId
api-ms-win-core-sysinfo-l1-2-1
GetSystemWindowsDirectoryW
GetTickCount
GetSystemInfo
GetSystemTimeAsFileTime
GetTickCount64
api-ms-win-core-errorhandling-l1-1-1
GetLastError
SetUnhandledExceptionFilter
RaiseException
UnhandledExceptionFilter
SetLastError
SetErrorMode
api-ms-win-eventing-provider-l1-1-0
EventSetInformation
EventWriteTransfer
EventRegister
EventUnregister
EventWrite
EventEnabled
rpcrt4
UuidCreate
api-ms-win-core-localization-l1-2-1
GetACP
LocaleNameToLCID
GetLocaleInfoEx
GetUserDefaultLCID
LCMapStringW
GetSystemDefaultLCID
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
CompareStringW
WideCharToMultiByte
CompareStringOrdinal
api-ms-win-core-file-l1-2-1
FindNextChangeNotification
FindFirstChangeNotificationW
FindClose
FindFirstFileW
ReadFile
GetFileInformationByHandle
SetFileTime
CreateFileW
FindCloseChangeNotification
api-ms-win-core-memory-l1-1-2
VirtualQuery
MapViewOfFileEx
UnmapViewOfFile
VirtualAlloc
VirtualFree
CreateFileMappingW
api-ms-win-core-localization-l1-2-2
LCIDToLocaleName
api-ms-win-core-delayload-l1-1-1
DelayLoadFailureHook
ResolveDelayLoadedAPI
api-ms-win-security-base-l1-2-0
CreateWellKnownSid
api-ms-win-core-debug-l1-1-1
OutputDebugStringA
Exports
Exports
DWriteCreateFactory
Sections
.text Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 512B - Virtual size: 200B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 261KB - Virtual size: 261KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 41KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ