MSFLACEncoder.pdb
Static task
static1
Behavioral task
behavioral1
Sample
MSFlacEncoder.dll
Resource
win10v2004-20240426-en
General
-
Target
MSFlacEncoder.dll
-
Size
226KB
-
MD5
d6ba30440e279dbaefaa2712eb11303a
-
SHA1
a0bcc4e5de7be989c2752a7af44296ffd0cc140c
-
SHA256
57ac18ba21e0cc5bd9b6879d753dea029b5db421682fb9480556156511a99601
-
SHA512
0daa4be31a3ef886385d2e5e912921d1948abadac7422df393b9ace459ae1a4c9cc52f2745355936ede30bba8ac0f30508898686210c2bb7c66e233a8da1ef5e
-
SSDEEP
6144:/XbWeBYUaRKzg62D3BHJVl4iaCgp+N7KyejPrH2Pmq3VS:/XbWaiRKJ2VJVlC+N7KyejPrkz30
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource MSFlacEncoder.dll
Files
-
MSFlacEncoder.dll.dll windows:10 windows x86 arch:x86
2fce99cb8d820ab23426adbdf0835276
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
??1type_info@@UAE@XZ
memmove
memcpy
_CxxThrowException
_callnewh
_except_handler4_common
??0exception@@QAE@ABQBD@Z
strcat_s
wcscpy_s
??0exception@@QAE@ABQBDH@Z
_vsnprintf
frexp
??3@YAXPAX@Z
_unlock
??0exception@@QAE@ABV0@@Z
__dllonexit
_onexit
??1exception@@UAE@XZ
_wchmod
_wutime64
?terminate@@YAXXZ
memcmp
qsort
_initterm
strchr
_amsg_exit
strncmp
strtod
_errno
memchr
_strnicmp
_strdup
__iob_func
_wcsicmp
_strcmpi
strncpy_s
strnlen
realloc
fclose
calloc
_purecall
memcpy_s
malloc
?what@exception@@UBEPBDXZ
_lock
_XcptFilter
wcsncpy_s
free
??_V@YAXPAX@Z
__CxxFrameHandler3
_copysign
_CIcos
_CIexp
_CIlog
_ftol2
_ftol2_sse
ceil
memset
oleaut32
VarUI4FromStr
api-ms-win-core-synch-l1-1-0
ResetEvent
CreateEventW
EnterCriticalSection
LeaveCriticalSection
SetEvent
WaitForSingleObject
DeleteCriticalSection
WaitForMultipleObjectsEx
InitializeCriticalSection
api-ms-win-core-libraryloader-l1-2-0
LoadResource
GetModuleFileNameW
LoadLibraryExW
GetProcAddress
SizeofResource
GetModuleHandleW
DisableThreadLibraryCalls
GetModuleHandleExW
FindResourceExW
FreeLibrary
api-ms-win-core-com-l1-1-0
PropVariantCopy
CoTaskMemFree
CoCreateInstance
CoTaskMemAlloc
PropVariantClear
CoTaskMemRealloc
api-ms-win-core-string-l2-1-0
CharNextW
api-ms-win-core-errorhandling-l1-1-0
GetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
RaiseException
SetLastError
api-ms-win-core-registry-l1-1-0
RegDeleteValueW
RegCreateKeyExW
RegSetValueExW
RegCloseKey
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumKeyExW
api-ms-win-core-string-obsolete-l1-1-0
lstrcmpiW
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
WideCharToMultiByte
api-ms-win-eventing-classicprovider-l1-1-0
TraceMessage
api-ms-win-core-handle-l1-1-0
CloseHandle
api-ms-win-core-processthreads-l1-1-0
TlsSetValue
GetCurrentProcessId
TerminateProcess
GetCurrentThreadId
CreateThread
TlsGetValue
GetCurrentProcess
api-ms-win-core-heap-l1-1-0
GetProcessHeap
HeapFree
HeapAlloc
api-ms-win-eventing-provider-l1-1-0
EventWriteTransfer
api-ms-win-core-synch-l1-2-0
Sleep
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-sysinfo-l1-1-0
GetTickCount
GetSystemTimeAsFileTime
api-ms-win-core-debug-l1-1-0
DebugBreak
OutputDebugStringA
IsDebuggerPresent
mfplat
MFCreateTempFile
MFCreateEventQueue
MFPutWorkItemEx
MFCreateMemoryBuffer
MFGetCallStackTracingWeakReference
MFGetSystemTime
MFLockPlatform
MFUnlockPlatform
MFPutWorkItemEx2
MFCreateMediaType
MFCreateSample
avrt
AvRevertMmThreadCharacteristics
AvSetMmThreadCharacteristicsW
Exports
Exports
??0Application@Metadata@FLAC@@QAE@ABUFLAC__StreamMetadata@@@Z
??0Application@Metadata@FLAC@@QAE@ABV012@@Z
??0Application@Metadata@FLAC@@QAE@PAUFLAC__StreamMetadata@@_N@Z
??0Application@Metadata@FLAC@@QAE@PBUFLAC__StreamMetadata@@@Z
??0Chain@Metadata@FLAC@@QAE@ABV012@@Z
??0CueSheet@Metadata@FLAC@@QAE@ABUFLAC__StreamMetadata@@@Z
??0CueSheet@Metadata@FLAC@@QAE@ABV012@@Z
??0CueSheet@Metadata@FLAC@@QAE@PAUFLAC__StreamMetadata@@_N@Z
??0CueSheet@Metadata@FLAC@@QAE@PBUFLAC__StreamMetadata@@@Z
??0Iterator@Metadata@FLAC@@QAE@ABV012@@Z
??0Padding@Metadata@FLAC@@QAE@ABUFLAC__StreamMetadata@@@Z
??0Padding@Metadata@FLAC@@QAE@ABV012@@Z
??0Padding@Metadata@FLAC@@QAE@PAUFLAC__StreamMetadata@@_N@Z
??0Padding@Metadata@FLAC@@QAE@PBUFLAC__StreamMetadata@@@Z
??0Picture@Metadata@FLAC@@QAE@ABUFLAC__StreamMetadata@@@Z
??0Picture@Metadata@FLAC@@QAE@ABV012@@Z
??0Picture@Metadata@FLAC@@QAE@PAUFLAC__StreamMetadata@@_N@Z
??0Picture@Metadata@FLAC@@QAE@PBUFLAC__StreamMetadata@@@Z
??0SeekTable@Metadata@FLAC@@QAE@ABUFLAC__StreamMetadata@@@Z
??0SeekTable@Metadata@FLAC@@QAE@ABV012@@Z
??0SeekTable@Metadata@FLAC@@QAE@PAUFLAC__StreamMetadata@@_N@Z
??0SeekTable@Metadata@FLAC@@QAE@PBUFLAC__StreamMetadata@@@Z
??0SimpleIterator@Metadata@FLAC@@QAE@ABV012@@Z
??0State@Stream@Decoder@FLAC@@QAE@W4FLAC__StreamDecoderState@@@Z
??0State@Stream@Encoder@FLAC@@QAE@W4FLAC__StreamEncoderState@@@Z
??0Status@Chain@Metadata@FLAC@@QAE@W4FLAC__Metadata_ChainStatus@@@Z
??0Status@SimpleIterator@Metadata@FLAC@@QAE@W4FLAC__Metadata_SimpleIteratorStatus@@@Z
??0StreamInfo@Metadata@FLAC@@QAE@ABUFLAC__StreamMetadata@@@Z
??0StreamInfo@Metadata@FLAC@@QAE@ABV012@@Z
??0StreamInfo@Metadata@FLAC@@QAE@PAUFLAC__StreamMetadata@@_N@Z
??0StreamInfo@Metadata@FLAC@@QAE@PBUFLAC__StreamMetadata@@@Z
??0Unknown@Metadata@FLAC@@QAE@ABUFLAC__StreamMetadata@@@Z
??0Unknown@Metadata@FLAC@@QAE@ABV012@@Z
??0Unknown@Metadata@FLAC@@QAE@PAUFLAC__StreamMetadata@@_N@Z
??0Unknown@Metadata@FLAC@@QAE@PBUFLAC__StreamMetadata@@@Z
??0VorbisComment@Metadata@FLAC@@QAE@ABUFLAC__StreamMetadata@@@Z
??0VorbisComment@Metadata@FLAC@@QAE@ABV012@@Z
??0VorbisComment@Metadata@FLAC@@QAE@PAUFLAC__StreamMetadata@@_N@Z
??0VorbisComment@Metadata@FLAC@@QAE@PBUFLAC__StreamMetadata@@@Z
??4Application@Metadata@FLAC@@QAEAAV012@ABUFLAC__StreamMetadata@@@Z
??4Application@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4Application@Metadata@FLAC@@QAEAAV012@PBUFLAC__StreamMetadata@@@Z
??4Chain@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4CueSheet@Metadata@FLAC@@QAEAAV012@ABUFLAC__StreamMetadata@@@Z
??4CueSheet@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4CueSheet@Metadata@FLAC@@QAEAAV012@PBUFLAC__StreamMetadata@@@Z
??4Iterator@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4Padding@Metadata@FLAC@@QAEAAV012@ABUFLAC__StreamMetadata@@@Z
??4Padding@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4Padding@Metadata@FLAC@@QAEAAV012@PBUFLAC__StreamMetadata@@@Z
??4Picture@Metadata@FLAC@@QAEAAV012@ABUFLAC__StreamMetadata@@@Z
??4Picture@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4Picture@Metadata@FLAC@@QAEAAV012@PBUFLAC__StreamMetadata@@@Z
??4SeekTable@Metadata@FLAC@@QAEAAV012@ABUFLAC__StreamMetadata@@@Z
??4SeekTable@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4SeekTable@Metadata@FLAC@@QAEAAV012@PBUFLAC__StreamMetadata@@@Z
??4SimpleIterator@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4State@Stream@Decoder@FLAC@@QAEAAV0123@$$QAV0123@@Z
??4State@Stream@Decoder@FLAC@@QAEAAV0123@ABV0123@@Z
??4State@Stream@Encoder@FLAC@@QAEAAV0123@$$QAV0123@@Z
??4State@Stream@Encoder@FLAC@@QAEAAV0123@ABV0123@@Z
??4Status@Chain@Metadata@FLAC@@QAEAAV0123@$$QAV0123@@Z
??4Status@Chain@Metadata@FLAC@@QAEAAV0123@ABV0123@@Z
??4Status@SimpleIterator@Metadata@FLAC@@QAEAAV0123@$$QAV0123@@Z
??4Status@SimpleIterator@Metadata@FLAC@@QAEAAV0123@ABV0123@@Z
??4StreamInfo@Metadata@FLAC@@QAEAAV012@ABUFLAC__StreamMetadata@@@Z
??4StreamInfo@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4StreamInfo@Metadata@FLAC@@QAEAAV012@PBUFLAC__StreamMetadata@@@Z
??4Unknown@Metadata@FLAC@@QAEAAV012@ABUFLAC__StreamMetadata@@@Z
??4Unknown@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4Unknown@Metadata@FLAC@@QAEAAV012@PBUFLAC__StreamMetadata@@@Z
??4VorbisComment@Metadata@FLAC@@QAEAAV012@ABUFLAC__StreamMetadata@@@Z
??4VorbisComment@Metadata@FLAC@@QAEAAV012@ABV012@@Z
??4VorbisComment@Metadata@FLAC@@QAEAAV012@PBUFLAC__StreamMetadata@@@Z
??8Application@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??8Application@Metadata@FLAC@@QBE_NABV012@@Z
??8Application@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??8CueSheet@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??8CueSheet@Metadata@FLAC@@QBE_NABV012@@Z
??8CueSheet@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??8Padding@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??8Padding@Metadata@FLAC@@QBE_NABV012@@Z
??8Padding@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??8Picture@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??8Picture@Metadata@FLAC@@QBE_NABV012@@Z
??8Picture@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??8Prototype@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??8Prototype@Metadata@FLAC@@QBE_NABV012@@Z
??8Prototype@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??8SeekTable@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??8SeekTable@Metadata@FLAC@@QBE_NABV012@@Z
??8SeekTable@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??8StreamInfo@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??8StreamInfo@Metadata@FLAC@@QBE_NABV012@@Z
??8StreamInfo@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??8Unknown@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??8Unknown@Metadata@FLAC@@QBE_NABV012@@Z
??8Unknown@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??8VorbisComment@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??8VorbisComment@Metadata@FLAC@@QBE_NABV012@@Z
??8VorbisComment@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??9Application@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??9Application@Metadata@FLAC@@QBE_NABV012@@Z
??9Application@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??9CueSheet@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??9CueSheet@Metadata@FLAC@@QBE_NABV012@@Z
??9CueSheet@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??9Padding@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??9Padding@Metadata@FLAC@@QBE_NABV012@@Z
??9Padding@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??9Picture@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??9Picture@Metadata@FLAC@@QBE_NABV012@@Z
??9Picture@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??9Prototype@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??9Prototype@Metadata@FLAC@@QBE_NABV012@@Z
??9Prototype@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??9SeekTable@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??9SeekTable@Metadata@FLAC@@QBE_NABV012@@Z
??9SeekTable@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??9StreamInfo@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??9StreamInfo@Metadata@FLAC@@QBE_NABV012@@Z
??9StreamInfo@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??9Unknown@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??9Unknown@Metadata@FLAC@@QBE_NABV012@@Z
??9Unknown@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??9VorbisComment@Metadata@FLAC@@QBE_NABUFLAC__StreamMetadata@@@Z
??9VorbisComment@Metadata@FLAC@@QBE_NABV012@@Z
??9VorbisComment@Metadata@FLAC@@QBE_NPBUFLAC__StreamMetadata@@@Z
??BPrototype@Metadata@FLAC@@QBEPBUFLAC__StreamMetadata@@XZ
??BState@Stream@Decoder@FLAC@@QBE?AW4FLAC__StreamDecoderState@@XZ
??BState@Stream@Encoder@FLAC@@QBE?AW4FLAC__StreamEncoderState@@XZ
??BStatus@Chain@Metadata@FLAC@@QBE?AW4FLAC__Metadata_ChainStatus@@XZ
??BStatus@SimpleIterator@Metadata@FLAC@@QBE?AW4FLAC__Metadata_SimpleIteratorStatus@@XZ
??BStream@Decoder@FLAC@@QBE_NXZ
??BStream@Encoder@FLAC@@QBE_NXZ
??_7Application@Metadata@FLAC@@6B@
??_7Chain@Metadata@FLAC@@6B@
??_7CueSheet@Metadata@FLAC@@6B@
??_7Iterator@Metadata@FLAC@@6B@
??_7Padding@Metadata@FLAC@@6B@
??_7Picture@Metadata@FLAC@@6B@
??_7SeekTable@Metadata@FLAC@@6B@
??_7SimpleIterator@Metadata@FLAC@@6B@
??_7StreamInfo@Metadata@FLAC@@6B@
??_7Unknown@Metadata@FLAC@@6B@
??_7VorbisComment@Metadata@FLAC@@6B@
?as_cstring@State@Stream@Decoder@FLAC@@QBEPBDXZ
?as_cstring@State@Stream@Encoder@FLAC@@QBEPBDXZ
?as_cstring@Status@Chain@Metadata@FLAC@@QBEPBDXZ
?as_cstring@Status@SimpleIterator@Metadata@FLAC@@QBEPBDXZ
?assign@Application@Metadata@FLAC@@QAEAAV123@PAUFLAC__StreamMetadata@@_N@Z
?assign@CueSheet@Metadata@FLAC@@QAEAAV123@PAUFLAC__StreamMetadata@@_N@Z
?assign@Padding@Metadata@FLAC@@QAEAAV123@PAUFLAC__StreamMetadata@@_N@Z
?assign@Picture@Metadata@FLAC@@QAEAAV123@PAUFLAC__StreamMetadata@@_N@Z
?assign@SeekTable@Metadata@FLAC@@QAEAAV123@PAUFLAC__StreamMetadata@@_N@Z
?assign@StreamInfo@Metadata@FLAC@@QAEAAV123@PAUFLAC__StreamMetadata@@_N@Z
?assign@Unknown@Metadata@FLAC@@QAEAAV123@PAUFLAC__StreamMetadata@@_N@Z
?assign@VorbisComment@Metadata@FLAC@@QAEAAV123@PAUFLAC__StreamMetadata@@_N@Z
?get_isrc@Track@CueSheet@Metadata@FLAC@@QBEPBDXZ
?get_num_indices@Track@CueSheet@Metadata@FLAC@@QBEEXZ
?get_number@Track@CueSheet@Metadata@FLAC@@QBEEXZ
?get_offset@Track@CueSheet@Metadata@FLAC@@QBE_KXZ
?get_pre_emphasis@Track@CueSheet@Metadata@FLAC@@QBE_NXZ
?get_track@Track@CueSheet@Metadata@FLAC@@QBEPBUFLAC__StreamMetadata_CueSheet_Track@@XZ
?get_type@Track@CueSheet@Metadata@FLAC@@QBEIXZ
?is_valid@Prototype@Metadata@FLAC@@QBE_NXZ
?resolved_as_cstring@State@Stream@Decoder@FLAC@@QBEPBDABV234@@Z
?resolved_as_cstring@State@Stream@Encoder@FLAC@@QBEPBDABV234@@Z
?set_number@Track@CueSheet@Metadata@FLAC@@QAEXE@Z
?set_offset@Track@CueSheet@Metadata@FLAC@@QAEX_K@Z
?set_pre_emphasis@Track@CueSheet@Metadata@FLAC@@QAEX_N@Z
?set_reference@Prototype@Metadata@FLAC@@AAEX_N@Z
DllCanUnloadNow
DllGetClassObject
Sections
.text Size: 204KB - Virtual size: 204KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ