fidocredprov[.]dll

Sharing

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General

Target

fidocredprov.dll
Size

179KB
MD5

608f73f25bc69c0c67c7b8897692d154
SHA1

d309fdad5332c6f8ebf7d697d7bcbc92426f9d6b
SHA256

64f02e28f0de5c2b7d6c62797fbe6d947e6b703ba8876925ac1c1c1e35656e11
SHA512

e93029dc43e2bfaa673c38de2b17cb0b69732aceef1775a0c425d6f236d41b26bafd4a5d81d46817fa7183a0153c990d79d72c53f1be19223c1e7e5f27aedead
SSDEEP

3072:8+HnAkTH1pvEQzJIVLiA8Cd4t8XQ+17xicqzESuH7bH/:8+HnAk7zJ63bd4t8dlicg0Hnf

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
fidocredprov.dll

Files

fidocredprov.dll
.dll windows:10 windows x86 arch:x86

5ee4b10b2b699f15419a5d294c0e44a4

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

fidocredprov.pdb

Imports

msvcp_win

?_Xout_of_range@std@@YAXPBD@Z
?_Xlength_error@std@@YAXPBD@Z

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

_initterm_e
_initterm

api-ms-win-crt-private-l1-1-0

_o__configure_narrow_argv
_o__crt_atexit
_o__errno
_o__execute_onexit_table
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__purecall
_o__register_onexit_function
_o__seh_filter_dll
memmove
_o_free
_o_malloc
_except_handler4_common
_CxxThrowException
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
_o___std_type_info_destroy_list
_o___std_exception_destroy
_o___std_exception_copy
_o__cexit
_o__callnewh
wcschr
__std_terminate
__CxxFrameHandler3
memcmp
memcpy

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

memset

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

LockResource
GetProcAddress
GetModuleHandleExW
GetModuleHandleW
LoadStringW
GetModuleFileNameA
LoadResource
DisableThreadLibraryCalls
SizeofResource
FindResourceExW

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

CreateMutexExW
TryAcquireSRWLockExclusive
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
OpenSemaphoreW
WaitForSingleObjectEx
AcquireSRWLockExclusive
CreateSemaphoreExW
ReleaseSRWLockExclusive
ReleaseSRWLockShared
CreateEventW
ReleaseMutex
AcquireSRWLockShared
WaitForSingleObject
InitializeCriticalSectionEx
LeaveCriticalSection
TryAcquireSRWLockShared
ReleaseSemaphore
EnterCriticalSection
CreateEventExW
ResetEvent
SetEvent

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

HeapAlloc
GetProcessHeap
HeapFree

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

SetLastError
SetUnhandledExceptionFilter
RaiseException
UnhandledExceptionFilter
GetLastError

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

CloseThreadpoolTimer
SetThreadpoolTimer
CreateThreadpoolTimer
WaitForThreadpoolTimerCallbacks

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

GetCurrentProcessId
CreateThread
GetCurrentThreadId

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

FormatMessageW
SetThreadUILanguage
GetThreadUILanguage

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

DebugBreak
IsDebuggerPresent
OutputDebugStringW

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

CloseHandle

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

EventRegister
EventSetInformation
EventWriteTransfer
EventUnregister

api-ms-win-core-winrt-error-l1-1-0

RoOriginateError

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

DecodePointer
EncodePointer

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

InitOnceExecuteOnce

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

LocalAlloc
LocalFree

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

StringFromCLSID
CoInitializeEx
CoCreateInstance
PropVariantClear
CoGetMalloc
CoCreateFreeThreadedMarshaler
CoWaitForMultipleHandles
CoTaskMemAlloc
CoUninitialize
CoTaskMemFree
CoCreateGuid

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

RegGetValueW

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

RegSetKeyValueW

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

WindowsCreateStringReference

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

RoActivateInstance
RoGetActivationFactory

api-ms-win-security-sddl-l1-1-0

ConvertSidToStringSidW
ConvertStringSidToSidW

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

WaitForMultipleObjects

sspicli

LsaConnectUntrusted
LsaDeregisterLogonProcess
LsaLookupAuthenticationPackage

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

InitializeSListHead

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

IsProcessorFeaturePresent

api-ms-win-security-lsalookup-l1-1-2

LsaLookupUserAccountType

api-ms-win-security-lsapolicy-l1-1-0

LsaOpenPolicy
LsaClose
LsaFreeMemory
LsaQueryInformationPolicy

api-ms-win-shcore-stream-winrt-l1-1-0

CreateStreamOverRandomAccessStream

api-ms-win-shcore-stream-l1-1-0

SHCreateMemStream
IStream_Size
IStream_Reset
IStream_Read
SHCreateStreamOnFileEx

ntdll

RtlUnsubscribeWnfNotificationWaitForCompletion
NtQueryWnfStateData
RtlSubscribeWnfStateChangeNotification
RtlIsMultiSessionSku
RtlUnhandledExceptionFilter
NtTerminateProcess
RtlUnicodeStringToAnsiString
RtlInitUnicodeString
RtlFreeAnsiString
NtSetThreadExecutionState
RtlGetDeviceFamilyInfoEnum

aadauthhelper

GetFidoAuthenticationSessionStatus
StartSigningFidoClientData
StartChangingFidoPin
StartFidoAuthenticationSession
GetSerializedAuthBuffer
CloseFidoAuthenticationSession

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

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

ApiSetQueryApiSetPresence

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 147KB - Virtual size: 147KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 2KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 76B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

5ee4b10b2b699f15419a5d294c0e44a4

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcp_win

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

api-ms-win-crt-private-l1-1-0

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-winrt-error-l1-1-0

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

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

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

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

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

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

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

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

api-ms-win-security-sddl-l1-1-0

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

sspicli

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

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

api-ms-win-security-lsalookup-l1-1-2

api-ms-win-security-lsapolicy-l1-1-0

api-ms-win-shcore-stream-winrt-l1-1-0

api-ms-win-shcore-stream-l1-1-0

ntdll

aadauthhelper

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

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

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

Exports

Exports

Sections

.text Size: 147KB - Virtual size: 147KB

.data Size: 2KB - Virtual size: 3KB

.idata Size: 7KB - Virtual size: 6KB

.didat Size: 512B - Virtual size: 76B

.rsrc Size: 11KB - Virtual size: 10KB

.reloc Size: 10KB - Virtual size: 9KB

.text
Size: 147KB - Virtual size: 147KB

.data
Size: 2KB - Virtual size: 3KB

.idata
Size: 7KB - Virtual size: 6KB

.didat
Size: 512B - Virtual size: 76B

.rsrc
Size: 11KB - Virtual size: 10KB

.reloc
Size: 10KB - Virtual size: 9KB