credprovslegacy[.]dll

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General

Target

credprovslegacy.dll
Size

165KB
MD5

16de2b7ca3abb04d8820346e9cefed45
SHA1

2ec94f7992eb7008bb91965463d6d77cec65c1d5
SHA256

010d5736e6891b8cb93bb94e54e4aa5ac690a496340d10d2baf1789735a4924c
SHA512

6d9fa0952f006b1e36353307ca58b21c68ff8b6d13519ab3bce5a07f413404dbfc9f6783715a65aef165fb34d6ffe7fa029ee6171ce37f1ec52119431ea1d734
SSDEEP

3072:9QAp5M+wmrGn3GnRsGnWY0LhkyNNJUYIPx6rW0d9o3Kpij1MNwGYdzs7zFzqYZQW:t/zrGn3GnRsGnWY0LhkydUYAxWW0dgK7

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
credprovslegacy.dll

Files

credprovslegacy.dll
.dll windows:10 windows x86 arch:x86

c8280d6abe6dd436da3083435c5d642f

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

credprovslegacy.pdb

Imports

msvcrt

_purecall
_vsnwprintf
memset
_CIatan2
_CIpow
_CIsqrt
memcpy_s
_set_errno
_get_errno
??1exception@@UAE@XZ
??0exception@@QAE@XZ
??0exception@@QAE@ABV0@@Z
_vsnprintf_s
_callnewh
?terminate@@YAXXZ
??1type_info@@UAE@XZ
_CxxThrowException
wcschr
memcmp
_wtoi
toupper
__CxxFrameHandler3
memcpy
memmove_s
memmove
_except_handler4_common
_onexit
__dllonexit
_unlock
_lock
_initterm
malloc
_amsg_exit
_XcptFilter
free

propsys

PSCreateMemoryPropertyStore
PropVariantToStringAlloc
PropVariantToGUID
InitPropVariantFromCLSID
PropVariantToUInt32
PropVariantToBoolean

shlwapi

ord618
SHStrDupW

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

EventProviderEnabled
EventWriteTransfer
EventUnregister
EventRegister
EventSetInformation

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

FindResourceExW
LockResource
GetProcAddress
DisableThreadLibraryCalls
LoadResource
GetModuleFileNameA
GetModuleHandleExW
GetModuleHandleW

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

RoOriginateError

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

EncodePointer
DecodePointer

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

ReleaseSRWLockShared
ReleaseSemaphore
ReleaseMutex
InitializeSRWLock
AcquireSRWLockShared
EnterCriticalSection
WaitForSingleObject
InitializeCriticalSectionEx
DeleteCriticalSection
CreateMutexExW
AcquireSRWLockExclusive
LeaveCriticalSection
ReleaseSRWLockExclusive
OpenSemaphoreW
CreateSemaphoreExW
WaitForSingleObjectEx

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

InitOnceExecuteOnce
InitOnceComplete
Sleep
InitOnceBeginInitialize
SleepConditionVariableSRW
WakeAllConditionVariable

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

GetProcessHeap
HeapAlloc
HeapFree

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

QueryPerformanceCounter

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

GetCurrentThreadId
GetCurrentProcessId
TerminateProcess
GetCurrentProcess

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

GetSystemTimeAsFileTime
GetVersionExW
GetTickCount
GetSystemTime

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

GetLastError
SetUnhandledExceptionFilter
SetLastError
UnhandledExceptionFilter

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

RegSetValueExW
RegLoadKeyW
RegCreateKeyExW
RegEnumKeyExW
RegGetValueW
RegQueryInfoKeyW
RegEnumValueW
RegOpenKeyExW
RegCloseKey
RegUnLoadKeyW
RegQueryValueExW

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

PropVariantClear
CoTaskMemRealloc
CoTaskMemAlloc
CoTaskMemFree
CoCreateInstance
CoGetMalloc
CoCreateFreeThreadedMarshaler

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

LocalFree
LocalAlloc

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

CompareStringOrdinal
CompareStringW

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

ConvertSidToStringSidW
ConvertStringSidToSidW

netutils

NetApiBufferFree

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

CloseHandle

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

CreateFileW
ReadFile
GetFileSize
CompareFileTime

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

GetUserDefaultLCID
FormatMessageW

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

IsDebuggerPresent
OutputDebugStringW
DebugBreak

sspicli

LsaDeregisterLogonProcess
LsaCallAuthenticationPackage
LsaFreeReturnBuffer
LsaConnectUntrusted
LsaLookupAuthenticationPackage

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

GetSidSubAuthorityCount
IsValidSid
GetSidSubAuthority
CopySid
GetLengthSid
GetTokenInformation

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

ExpandEnvironmentStringsW

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

SystemTimeToFileTime
FileTimeToSystemTime

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

LsaClose
LsaOpenPolicy
LsaQueryInformationPolicy
LsaLookupSids2
LsaFreeMemory

api-ms-win-core-kernel32-legacy-l1-1-0

GetComputerNameW

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

lstrcmpiW

ntdll

RtlInitString
RtlDeleteResource
RtlReleaseResource
RtlAcquireResourceExclusive
RtlInitializeResource
RtlNtStatusToDosError

credprovs

CreatePasswordProviderWrapperInstance

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

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

CloseThreadpoolTimer
CreateThreadpoolTimer
WaitForThreadpoolTimerCallbacks
SetThreadpoolTimer

crypt32

CryptDecodeObjectEx
CertFindExtension
CertGetCertificateContextProperty
CertOpenStore
CertFindCertificateInStore
CertCloseStore
CertDuplicateCertificateContext
CryptBinaryToStringW
CertFreeCertificateContext

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

RegDeleteKeyValueW

cryptsp

CryptReleaseContext
CryptAcquireContextW
CryptGenRandom

samcli

NetUserGetInfo

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

ApiSetQueryApiSetPresence

api-ms-win-stateseparation-helpers-l1-1-0

GetPersistedRegistryLocationW

Exports

Exports

DllCanUnloadNow
DllGetClassObject

Sections

.text
Size: 116KB - Virtual size: 116KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 180B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 32KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c8280d6abe6dd436da3083435c5d642f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

propsys

shlwapi

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

netutils

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

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

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

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

sspicli

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

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

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

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

api-ms-win-core-kernel32-legacy-l1-1-0

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

ntdll

credprovs

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

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

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

crypt32

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

cryptsp

samcli

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

api-ms-win-stateseparation-helpers-l1-1-0

Exports

Exports

Sections

.text Size: 116KB - Virtual size: 116KB

.data Size: 1KB - Virtual size: 2KB

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

.didat Size: 512B - Virtual size: 180B

.rsrc Size: 32KB - Virtual size: 31KB

.reloc Size: 6KB - Virtual size: 6KB

.text
Size: 116KB - Virtual size: 116KB

.data
Size: 1KB - Virtual size: 2KB

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

.didat
Size: 512B - Virtual size: 180B

.rsrc
Size: 32KB - Virtual size: 31KB

.reloc
Size: 6KB - Virtual size: 6KB