wmdrmsdk.pdb
Static task
static1
Behavioral task
behavioral1
Sample
a9e1c836b1d7cfe25184fe1a2db9730a.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
a9e1c836b1d7cfe25184fe1a2db9730a.dll
Resource
win10v2004-20240226-en
General
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Target
a9e1c836b1d7cfe25184fe1a2db9730a
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Size
578KB
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MD5
a9e1c836b1d7cfe25184fe1a2db9730a
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SHA1
98c003de1bb8f36638233c3a64e6332ea7ceaa96
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SHA256
54c963fc9276418d9eed000ade1514ba40c5db7a688ef3ba1d6b1b74570adc72
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SHA512
c6bf306046af464e3458cc1154e25e2d9eaf9c751030c9b552255aeb65c8e94a2aacaa2c2c91e2de7d67afff4681aa36101172fa2789f42ec938b44ab625b428
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SSDEEP
12288:WqnuD7vSzUwRZQ4S9CnTHazsZxq0ldSqC61YjH:W+uDOYwRwCnTHVZxq0nr
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a9e1c836b1d7cfe25184fe1a2db9730a
Files
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a9e1c836b1d7cfe25184fe1a2db9730a.dll regsvr32 windows:6 windows x86 arch:x86
69a53947a70ecf1092531059c689001d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Imports
msvcrt
wcscmp
wcslen
memmove
_onexit
_lock
__dllonexit
wcsncmp
??3@YAXPAX@Z
??2@YAPAXI@Z
_CIsqrt
_CIpow
strncmp
atol
_ftol
_vsnprintf
wcsstr
wcstok
strchr
_wcsicmp
srand
_vsnwprintf
_itow
_wtol
_XcptFilter
_initterm
_amsg_exit
_adjust_fdiv
wcstombs
_errno
_wcsnicmp
_strnicmp
_purecall
realloc
free
rand
malloc
_unlock
ntdll
RtlUnwind
mfplat
CreatePropVariant
DestroyPropVariant
MFSetSockaddrAny
MFCreateSocket
MFGetSockaddrFromNumericName
MFGetNumericNameFromSockaddr
MFCancelWorkItem
MFScheduleWorkItem
MFCreateMemoryBuffer
MFCreateAsyncResult
MFInvokeCallback
MFHeapAlloc
MFShutdown
MFStartup
MFLockPlatform
MFHeapFree
MFPutWorkItemEx
MFCreateCollection
MFUnwrapMediaType
MFUnlockPlatform
kernel32
GetSystemTimeAsFileTime
GetLocaleInfoW
DelayLoadFailureHook
ReadFile
GetFileSize
GlobalFree
LocalFree
CreateThread
LocalAlloc
UnmapViewOfFile
CreateFileW
CreateFileMappingW
MapViewOfFile
SetLastError
InitializeCriticalSectionAndSpinCount
VirtualFree
ExitProcess
Sleep
ReleaseSemaphore
CreateSemaphoreW
HeapSize
WaitForSingleObjectEx
CreateEventW
WaitForSingleObject
SetEvent
GetModuleHandleA
GetSystemTime
GetVersionExW
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
MultiByteToWideChar
lstrlenW
lstrcpyW
GetLastError
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
InterlockedIncrement
InterlockedDecrement
lstrcmpiW
lstrcpynW
HeapDestroy
GetModuleFileNameW
FreeLibrary
GetProcAddress
LoadLibraryW
lstrcatW
DisableThreadLibraryCalls
lstrlenA
SizeofResource
LoadResource
FindResourceW
LoadLibraryExW
HeapFree
GetProcessHeap
HeapAlloc
WideCharToMultiByte
InterlockedCompareExchange
LoadLibraryA
OutputDebugStringA
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
CloseHandle
InterlockedExchange
GetModuleHandleW
GetVersionExA
DeviceIoControl
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetDiskFreeSpaceA
GlobalMemoryStatus
QueryPerformanceCounter
GetLocalTime
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
GetVersion
advapi32
GetTraceEnableFlags
GetTraceLoggerHandle
RegisterTraceGuidsW
UnregisterTraceGuids
RegDeleteKeyW
RegDeleteValueW
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegSetValueExW
RegQueryInfoKeyW
RegEnumValueW
TraceEvent
RegEnumKeyExW
RegCreateKeyExA
RegQueryValueExA
RegSetValueExA
TraceMessage
RegQueryValueExW
GetTraceEnableLevel
ole32
StringFromCLSID
CLSIDFromString
CoCreateGuid
CoCreateFreeThreadedMarshaler
PropVariantCopy
CoCreateInstance
PropVariantClear
CoTaskMemRealloc
CoTaskMemFree
CoTaskMemAlloc
CoUninitialize
CoInitializeEx
oleaut32
SysAllocStringLen
VariantInit
VariantClear
VarUI4FromStr
SysStringLen
RegisterTypeLi
LoadTypeLi
SysAllocString
SysFreeString
user32
CharPrevW
CharNextW
ws2_32
setsockopt
htons
ntohs
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
MFWMDRMOutputTrustAuthority_CreateInstance
WMDRMCreateProvider
WMDRMShutdown
WMDRMStartup
_WMDRMCreateProvider
Sections
.text Size: 482KB - Virtual size: 482KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 74KB - Virtual size: 74KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 18KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ