deviceaccess[.]dll

Sharing

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General

Target

deviceaccess.dll
Size

185KB
MD5

bd9bbdcaf1f7e09e2fd0d7c64e62e960
SHA1

5df03b8698105f93e5f1ec3dfb1c08677e7826e1
SHA256

5b445455fd6456661b4b4d84b3579a97c23d97892f6066d4295cec5f8f88af0f
SHA512

1aee2c81ffc9e22795dada6a88eeff43cd49a94d7da36e6553c8708a93692ba299400b4b3fb0097ba75e2a0c415caeebb9a49a6408f082e6e17c956b3ab88fb7
SSDEEP

3072:8jESRLPcabF9MI7XbDUEpf0k11JGPsbUs4zoIUUwTIbEknj:8vRLPcEyeX7pf06vGK4UDTIbB

Score

1^/10

Malware Config

Signatures

Files

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

a9aa330694ada3e0979063348486726d

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

Issuer

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

Not Before

16/11/2023, 19:20

Not After

14/11/2024, 19:20

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

cc:3b:0c:33:c3:f3:78:d8:7c:d1:cc:2b:bc:ed:76:2d:9c:4d:2a:d3:01:84:f5:07:35:bc:17:fd:f0:11:b6:5c
Signer

Actual PE Digest

cc:3b:0c:33:c3:f3:78:d8:7c:d1:cc:2b:bc:ed:76:2d:9c:4d:2a:d3:01:84:f5:07:35:bc:17:fd:f0:11:b6:5c

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

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

ntdll

RtlCompareUnicodeString
RtlNtStatusToDosErrorNoTeb
NtQueryInformationToken
RtlGetAppContainerParent
NtQuerySecurityAttributesToken
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

InitOnceExecuteOnce
WakeAllConditionVariable
Sleep
SleepConditionVariableSRW
InitOnceInitialize

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

GetTraceEnableLevel
GetTraceEnableFlags
GetTraceLoggerHandle
RegisterTraceGuidsW
UnregisterTraceGuids
TraceMessage

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

GetDriveTypeW
CreateFileW

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError
SetLastError
RaiseException

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

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

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

OpenProcessToken
OpenThread
GetCurrentProcess
GetCurrentThreadId
OpenThreadToken
GetCurrentThread
TerminateProcess
GetCurrentProcessId

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

WindowsCreateStringReference
WindowsCreateString
WindowsIsStringEmpty
WindowsDeleteString
WindowsStringHasEmbeddedNull
WindowsGetStringRawBuffer

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

RoInitialize
RoRevokeActivationFactories
RoRegisterActivationFactories
RoGetActivationFactory
RoActivateInstance
RoUninitialize

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

HeapAlloc
HeapFree
GetProcessHeap

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

ConvertStringSidToSidW
ConvertSidToStringSidW

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

RegOpenCurrentUser
RegGetValueW
RegEnumKeyExW
RegCloseKey
RegOpenKeyExW
RegQueryInfoKeyW

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

IsWow64Process

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

LocalFree
LocalAlloc

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

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

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

CloseHandle

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

RegisterServiceCtrlHandlerExW
SetServiceStatus

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

EventRegister
EventSetInformation
EventWriteTransfer
EventUnregister

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

FreeLibrary
GetModuleHandleExW
GetModuleFileNameA
DisableThreadLibraryCalls
GetProcAddress
GetModuleHandleW

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

RoOriginateErrorW
SetRestrictedErrorInfo
RoOriginateError
GetRestrictedErrorInfo
RoTransformError

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

EncodePointer
DecodePointer

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

CancelSynchronousIo
GetOverlappedResultEx

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

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

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

DeviceIoControl
CancelIoEx

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

RoGetMatchingRestrictedErrorInfo
IsErrorPropagationEnabled
RoReportFailedDelegate

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

RoGetAgileReference

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

GetTickCount64
GetSystemTimeAsFileTime
GetTickCount

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

DuplicateTokenEx
CreateWellKnownSid
CopySid
GetLengthSid
GetTokenInformation
DuplicateToken

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

QueryPerformanceCounter

rpcrt4

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

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

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

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

lstrcmpiW

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

GetSystemPowerStatus
UnregisterWait

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

LsaLookupClose
LsaLookupFreeMemory
LsaLookupOpenLocalPolicy
LsaLookupGetDomainInfo

combase

ord66
ord69
ord67
ord147
ord140
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: 139KB

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

a9aa330694ada3e0979063348486726d

Code Sign

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60Certificate

Extended Key Usages

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

Key Usages

cc:3b:0c:33:c3:f3:78:d8:7c:d1:cc:2b:bc:ed:76:2d:9c:4d:2a:d3:01:84:f5:07:35:bc:17:fd:f0:11:b6:5cSigner

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: 139KB

.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

33:00:00:04:60:cf:42:a9:12:31:5f:6f:b3:00:00:00:00:04:60
Certificate

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

cc:3b:0c:33:c3:f3:78:d8:7c:d1:cc:2b:bc:ed:76:2d:9c:4d:2a:d3:01:84:f5:07:35:bc:17:fd:f0:11:b6:5c
Signer

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

.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