deviceaccess[.]dll

Sharing

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General

Target

deviceaccess.dll
Size

184KB
MD5

054818a4e09eff86712e03d2abbf8ad8
SHA1

0b46e9d4f37e5424b47a2fda02f279972b51ae76
SHA256

bfd4120d331b6c38a0e7bd31e1bc4bc045e12ecd41e04b97b8646d399c24464c
SHA512

7ac705c815b5f97d39fab6c8fe9ea3f9f40f7b6b7806ce95b2893f8436bdaf1e97501617bb880b8c24c8715ed296c9a4e0d96cea005901477d2a87d9f2b96bc2
SSDEEP

3072:0LGmQ20Wn2hSVG46tPTQMGxzoCSgMoZLFAPq7B1WkWo2758YR5hu0W2bk+p1qzxg:xr20Wn2hSVGnTQMGxzolgMoZLiq7B1WT

Score

1^/10

Malware Config

Signatures

Files

deviceaccess.dll
.dll windows:10 windows x86 arch:x86

f0c0e774dcd52922e04c33b39e7234d2

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:30

Not After

03/03/2021, 18:30

Subject

CN=Microsoft Windows,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

53:db:7d:d7:3a:a7:27:5e:3e:77:1a:93:34:72:20:1f:aa:71:2a:8f:03:56:3d:37:e6:ab:f6:c2:bb:66:58:ae
Signer

Actual PE Digest

53:db:7d:d7:3a:a7:27:5e:3e:77:1a:93:34:72:20:1f:aa:71:2a:8f:03:56:3d:37:e6:ab:f6:c2:bb:66:58:ae

Digest Algorithm

sha256

PE Digest Matches

true

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

deviceaccess.pdb

Imports

msvcrt

_vsnwprintf
_lock
__CxxFrameHandler3
free
_onexit
_except_handler4_common
_amsg_exit
_unlock
memcmp
memcpy
_initterm
memcpy_s
memmove_s
wcschr
wcsrchr
_wcsicmp
_purecall
_XcptFilter
malloc
__dllonexit
memset

ntdll

RtlCompareUnicodeString
RtlNtStatusToDosErrorNoTeb
NtQueryInformationToken
RtlGetAppContainerParent
RtlEqualSid
RtlCapabilityCheck
RtlFreeSid
WinSqmIsOptedInEx
RtlGetAppContainerSidType
WinSqmAddToStream
RtlDeleteCriticalSection
RtlFreeHeap
RtlReAllocateHeap
RtlAllocateHeap
RtlCompareMemory
RtlInitUnicodeString
RtlFreeUnicodeString
RtlDosPathNameToNtPathName_U
RtlNtStatusToDosError
NtCreateFile

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

InitOnceInitialize
InitOnceExecuteOnce
Sleep
SleepConditionVariableSRW
WakeAllConditionVariable

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

UnregisterTraceGuids
TraceMessage
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW

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

CreateFileW
GetDriveTypeW

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

SetUnhandledExceptionFilter
UnhandledExceptionFilter
SetLastError
RaiseException
GetLastError

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

CoReleaseMarshalData
CreateStreamOnHGlobal
CoMarshalInterface
CoTaskMemAlloc
CoTaskMemFree
StringFromGUID2
CoCreateFreeThreadedMarshaler
CoUninitialize
CoInitializeEx
CoGetApartmentType
CoWaitForMultipleHandles
CoGetCallerTID
CoResumeClassObjects
CoRegisterClassObject
CoRevokeClassObject
CoDisconnectContext
CoCreateInstance
CLSIDFromString

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

OpenThread
OpenThreadToken
TerminateProcess
GetCurrentProcessId
OpenProcessToken
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId

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

WindowsIsStringEmpty
WindowsStringHasEmbeddedNull
WindowsDeleteString
WindowsCreateStringReference
WindowsGetStringRawBuffer
WindowsCreateString

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

RoRegisterActivationFactories
RoActivateInstance
RoGetActivationFactory
RoRevokeActivationFactories
RoUninitialize
RoInitialize

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

GetProcessHeap
HeapAlloc
HeapFree

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

DebugBreak
OutputDebugStringW
IsDebuggerPresent

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

FormatMessageW

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

ConvertSidToStringSidW
ConvertStringSidToSidW

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

RegCloseKey
RegGetValueW
RegQueryInfoKeyW
RegOpenKeyExW
RegEnumKeyExW
RegOpenCurrentUser

api-ms-win-core-wow64-l1-1-0

IsWow64Process

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

LocalAlloc
LocalFree

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

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

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

CloseHandle

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

SetServiceStatus
RegisterServiceCtrlHandlerExW

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

EventRegister
EventUnregister
EventWriteTransfer
EventSetInformation

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

GetModuleFileNameA
GetProcAddress
GetModuleHandleW
DisableThreadLibraryCalls
FreeLibrary
GetModuleHandleExW

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

RoOriginateError
SetRestrictedErrorInfo
RoTransformError
RoOriginateErrorW
GetRestrictedErrorInfo

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

EncodePointer
DecodePointer

api-ms-win-core-io-l1-1-1

GetOverlappedResultEx
CancelSynchronousIo

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

SetThreadpoolTimer
TrySubmitThreadpoolCallback
CloseThreadpoolTimer
CreateThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CreateThreadpoolWork
CancelThreadpoolIo
CloseThreadpoolIo
WaitForThreadpoolIoCallbacks
CloseThreadpoolWork
WaitForThreadpoolWorkCallbacks
FreeLibraryWhenCallbackReturns
CreateThreadpoolIo
SubmitThreadpoolWork
StartThreadpoolIo

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

CancelIoEx
DeviceIoControl

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

OpenProcess

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

CompareStringOrdinal

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

IsErrorPropagationEnabled
RoReportFailedDelegate
RoGetMatchingRestrictedErrorInfo

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

RoGetAgileReference

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

GetSystemTimeAsFileTime
GetTickCount64
GetTickCount

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

GetTokenInformation
DuplicateToken
CopySid
CreateWellKnownSid
GetLengthSid
DuplicateTokenEx

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

QueryPerformanceCounter

rpcrt4

CStdStubBuffer_DebugServerQueryInterface
RpcServerInqCallAttributesW
NdrCStdStubBuffer2_Release
NdrStubCall2
NdrStubForwardingFunction
CStdStubBuffer_Connect
CStdStubBuffer_IsIIDSupported
IUnknown_QueryInterface_Proxy
CStdStubBuffer_Disconnect
CStdStubBuffer_DebugServerRelease
NdrOleAllocate
CStdStubBuffer_QueryInterface
CStdStubBuffer_CountRefs
IUnknown_Release_Proxy
CStdStubBuffer_AddRef
NdrOleFree
I_RpcOpenClientProcess
IUnknown_AddRef_Proxy
CStdStubBuffer_Invoke
NdrDllGetClassObject
NdrDllCanUnloadNow
NdrCStdStubBuffer_Release

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

ObjectStublessClient9
ObjectStublessClient3
NdrProxyForwardingFunction3
ObjectStublessClient5
ObjectStublessClient4
ObjectStublessClient8
CStdStubBuffer2_Connect
CStdStubBuffer2_Disconnect
ObjectStublessClient7
CStdStubBuffer2_QueryInterface
NdrProxyForwardingFunction4
CStdStubBuffer2_CountRefs
NdrProxyForwardingFunction5
ObjectStublessClient6
ObjectStublessClient10

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

lstrcmpiW

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

UnregisterWait
GetSystemPowerStatus

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

LsaLookupClose
LsaLookupGetDomainInfo
LsaLookupOpenLocalPolicy
LsaLookupFreeMemory

combase

ord140
ord147
ord69
ord67
ord66
ord68

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

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

CapabilityCheck

Exports

Exports

BrokeredOpenCommPort
CreateDeviceAccessInstance
DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject
ProcessTrackerInsertOrWait
ProcessTrackerRemove
ServiceMain
SvchostPushServiceGlobals

Sections

.text
Size: 139KB - Virtual size: 138KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 224B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 12KB

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

f0c0e774dcd52922e04c33b39e7234d2

Code Sign

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

53:db:7d:d7:3a:a7:27:5e:3e:77:1a:93:34:72:20:1f:aa:71:2a:8f:03:56:3d:37:e6:ab:f6:c2:bb:66:58:aeSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-core-wow64-l1-1-0

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

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

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

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

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-io-l1-1-1

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

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

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

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

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

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

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

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

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

rpcrt4

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

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

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

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

combase

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

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

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

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

Exports

Exports

Sections

.text Size: 139KB - Virtual size: 138KB

.data Size: 1024B - Virtual size: 2KB

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

.didat Size: 512B - Virtual size: 224B

.rsrc Size: 12KB - Virtual size: 12KB

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

33:00:00:02:66:bd:15:80:ef:a7:5c:d6:d3:00:00:00:00:02:66
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

53:db:7d:d7:3a:a7:27:5e:3e:77:1a:93:34:72:20:1f:aa:71:2a:8f:03:56:3d:37:e6:ab:f6:c2:bb:66:58:ae
Signer

.text
Size: 139KB - Virtual size: 138KB

.data
Size: 1024B - Virtual size: 2KB

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

.didat
Size: 512B - Virtual size: 224B

.rsrc
Size: 12KB - Virtual size: 12KB

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