RuntimeBroker[.]exe

Sharing

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General

Target

RuntimeBroker.exe
Size

100KB
MD5

42cb264897445970c7fbe4c60ac74987
SHA1

3af6154156d8cc1b695fb6f44993cdf83d092680
SHA256

70d968b4f65c5ce471474096f8623aecd7d496e4f10c8b94c3577c8362e0ada1
SHA512

99d048e8cc77036b021e47e6ede75e9d4f70d1134dcdf6b010a20ab2a4d379d3e8e3393b4d83a9a5097b9ad1a5f42f4feecf20e3073bf7e0bda6d8d6aa30e296
SSDEEP

1536:hAL8w3ydlf2ggSgbeHLIloWMUlySN+vQyk6x/Q4GE/5K5/Zdxq2VLUc6fraqP2OZ:dP0glgbRlDMQq/QddxqALyOqu

Score

1^/10

Malware Config

Signatures

Files

RuntimeBroker.exe
.exe windows x64

d4d98acf3243e0c97c83c6548571a44e

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

5d:28:ba:f5:70:43:d3:40:60:97:f2:eb:2b:99:98:c2:84:42:58:60:5d:c6:71:70:6a:85:b1:cf:44:1a:f7:9c
Signer

Actual PE Digest

5d:28:ba:f5:70:43:d3:40:60:97:f2:eb:2b:99:98:c2:84:42:58:60:5d:c6:71:70:6a:85:b1:cf:44:1a:f7:9c

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

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

_register_thread_local_exe_atexit_callback
_c_exit
_initterm_e
_initterm

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

_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__purecall
_o__register_onexit_function
_o__resetstkoflw
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
memmove
_o__exit
_o_exit
_o_terminate
__C_specific_handler
__CxxFrameHandler3
_o___stdio_common_vswprintf
_o__crt_atexit
_o__configure_wide_argv
_o__configthreadlocale
_o__errno
_o__cexit
memcmp
_o___p__commode
memcpy

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

wcsncmp
memset

ntdll

EtwTraceMessage
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlNtStatusToDosError
RtlEqualSid
RtlIsMultiSessionSku
RtlQueryPackageClaims
RtlQueryPackageIdentity
EtwEventRegister
EtwEventUnregister
EtwEventWriteTransfer
EtwEventSetInformation

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

GetKernelObjectSecurity
PrivilegeCheck
AccessCheckByType
GetTokenInformation
GetLengthSid
CreateWellKnownSid
CopySid
MapGenericMask
AccessCheck

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

CoTaskMemAlloc
CoReleaseServerProcess
CoAddRefServerProcess
CoCreateInstance
CoCreateFreeThreadedMarshaler
CoFreeUnusedLibrariesEx
CoTaskMemFree
CoImpersonateClient
CoRegisterClassObject
CoGetCallContext
CoRevokeClassObject
CoResumeClassObjects
CoInitializeEx
CoDecrementMTAUsage
CoRevertToSelf
CoInitializeSecurity
CoIncrementMTAUsage

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

GetModuleFileNameA
GetProcAddress
GetModuleHandleExW
GetModuleHandleW

api-ms-win-power-setting-l1-1-0

PowerSettingUnregisterNotification
PowerSettingRegisterNotification

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

InitOnceExecuteOnce
InitOnceBeginInitialize
InitOnceComplete

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

RegCloseKey
RegOpenKeyExW
RegQueryValueExW

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

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

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

RoGetErrorReportingFlags
RoOriginateError
RoOriginateErrorW
RoSetErrorReportingFlags

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

GetProcessHeap
HeapAlloc
HeapSetInformation
HeapFree

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

RaiseException
UnhandledExceptionFilter
SetUnhandledExceptionFilter
SetLastError
GetLastError
SetErrorMode

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

WindowsDeleteString
WindowsCreateStringReference
WindowsCreateString
WindowsGetStringRawBuffer

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

OpenThreadToken
GetStartupInfoW
TerminateProcess
SetThreadStackGuarantee
GetCurrentProcessId
SetProcessShutdownParameters
GetCurrentThreadId
GetCurrentProcess
GetCurrentThread

rpcrt4

UuidEqual

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

WaitForMultipleObjects

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

EventWriteTransfer
EventUnregister
EventRegister
EventSetInformation

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

SetProcessMitigationPolicy
IsProcessorFeaturePresent
GetProcessMitigationPolicy

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

RoGetActivationFactory
RoActivateInstance

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

WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
CreateThreadpoolTimer
SetThreadpoolTimer

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

FormatMessageW

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

OutputDebugStringW
IsDebuggerPresent
DebugBreak

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

CloseHandle

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

LocalFree

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

QueryFullProcessImageNameW

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

QueryPerformanceCounter

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

GetSystemInfo
GetSystemTimeAsFileTime

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

InitializeSListHead

combase

ord69
ord99
ord153

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

LsaLookupFreeMemory
LsaLookupClose
LsaLookupOpenLocalPolicy
LsaLookupGetDomainInfo

api-ms-win-appmodel-runtime-l1-1-1

GetApplicationUserModelIdFromToken

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

ApiSetQueryApiSetPresence

rmclient

HamCloseActivity

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

VirtualAlloc
VirtualProtect
VirtualQuery

Sections

.text
Size: 58KB - Virtual size: 58KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.imrsiv
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 23KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 344B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d4d98acf3243e0c97c83c6548571a44e

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

5d:28:ba:f5:70:43:d3:40:60:97:f2:eb:2b:99:98:c2:84:42:58:60:5d:c6:71:70:6a:85:b1:cf:44:1a:f7:9cSigner

Headers

DLL Characteristics

File Characteristics

Imports

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

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

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

ntdll

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

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

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

api-ms-win-power-setting-l1-1-0

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

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

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

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

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

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

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

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

rpcrt4

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

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

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

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

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

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-core-heap-l2-1-0

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

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

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

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

combase

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

api-ms-win-appmodel-runtime-l1-1-1

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

rmclient

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

Sections

.text Size: 58KB - Virtual size: 58KB

.imrsiv Size: - Virtual size: 4B

.rdata Size: 23KB - Virtual size: 22KB

.data Size: 512B - Virtual size: 3KB

.pdata Size: 5KB - Virtual size: 5KB

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 512B - Virtual size: 344B

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

5d:28:ba:f5:70:43:d3:40:60:97:f2:eb:2b:99:98:c2:84:42:58:60:5d:c6:71:70:6a:85:b1:cf:44:1a:f7:9c
Signer

.text
Size: 58KB - Virtual size: 58KB

.imrsiv
Size: - Virtual size: 4B

.rdata
Size: 23KB - Virtual size: 22KB

.data
Size: 512B - Virtual size: 3KB

.pdata
Size: 5KB - Virtual size: 5KB

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 512B - Virtual size: 344B