RuntimeBroker[.]exe

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General

Target

RuntimeBroker.exe
Size

130KB
MD5

76fad25855456def36d7afbae79db05c
SHA1

953fb3d50404336d9e3b220fd15f770e90a369a0
SHA256

2eb209852198689a3f4bae01d95f23d6fec77d4224bfa704eecf460aa7343a5e
SHA512

5630c1735b9425958bdc38670e2149a5a15af9ec874163f2063734d1f477c2ee7a1a4d6c4fcb21e94e0d2238f4cdcaff660c806afa86df90d0f09a5094b8e251
SSDEEP

3072:rOnhO3ewJNkKtA/TwtD/QADzpQK3gT9aW:inhgvkKt4TSDIqQFh

Score

1^/10

Malware Config

Signatures

Files

RuntimeBroker.exe
.exe windows:10 windows x64 arch:x64

Password: e

ddae2f228a3cb382bc043f060553ed21

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
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

93:44:f4:f8:5f:09:2d:e0:8d:14:d0:8d:6d:38:77:ec:3d:2c:73:10:1e:0b:8c:a7:05:60:70:19:95:5b:a6:04
Signer

Actual PE Digest

93:44:f4:f8:5f:09:2d:e0:8d:14:d0:8d:6d:38:77:ec:3d:2c:73:10:1e:0b:8c:a7:05:60:70:19:95:5b:a6:04

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

PDB Paths

RuntimeBroker.pdb

Imports

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

_c_exit
_register_thread_local_exe_atexit_callback
_initterm_e
_initterm

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

_o__configthreadlocale
_o__configure_wide_argv
_o__crt_atexit
_o__errno
_o__exit
_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_terminate
__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
_o__cexit
_o___stdio_common_vswprintf
_o___p__commode
memcmp
memcpy

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

memset
wcsncmp

ntdll

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

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

AccessCheck
CreateWellKnownSid
CopySid
PrivilegeCheck
GetKernelObjectSecurity
MapGenericMask
GetLengthSid
AccessCheckByType
GetTokenInformation

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

GetModuleHandleExW
GetProcAddress
GetModuleHandleW
GetModuleFileNameA

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

InitOnceComplete
InitOnceBeginInitialize
InitOnceExecuteOnce

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

RegCloseKey
RegOpenKeyExW
RegQueryValueExW

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

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

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

HeapFree
HeapSetInformation
GetProcessHeap
HeapAlloc

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter
RaiseException
SetErrorMode
SetLastError
GetLastError

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

GetStartupInfoW
OpenThreadToken
SetProcessShutdownParameters
GetCurrentProcess
GetCurrentProcessId
SetThreadStackGuarantee
GetCurrentThread
TerminateProcess
GetCurrentThreadId

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

WaitForMultipleObjects

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

EventWriteTransfer
EventSetInformation
EventUnregister
EventRegister

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

IsProcessorFeaturePresent
GetProcessMitigationPolicy
SetProcessMitigationPolicy

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

CloseThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CreateThreadpoolTimer
SetThreadpoolTimer

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

FormatMessageW

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

IsDebuggerPresent
OutputDebugStringW
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

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

ApiSetQueryApiSetPresence

msvcp_win

_Query_perf_counter
_Query_perf_frequency

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

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

VirtualQuery
VirtualAlloc
VirtualProtect

Sections

.text
Size: 64KB - Virtual size: 63KB

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: 28KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 4KB - Virtual size: 392B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 460B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: e

ddae2f228a3cb382bc043f060553ed21

Code Sign

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5fCertificate

Extended Key Usages

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

Key Usages

93:44:f4:f8:5f:09:2d:e0:8d:14:d0:8d:6d:38:77:ec:3d:2c:73:10:1e:0b:8c:a7:05:60:70:19:95:5b:a6:04Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

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-libraryloader-l1-2-0

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-heap-l1-1-0

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

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

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-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

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

msvcp_win

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

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

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

Sections

.text Size: 64KB - Virtual size: 63KB

.imrsiv Size: - Virtual size: 4B

.rdata Size: 28KB - Virtual size: 26KB

.data Size: 4KB - Virtual size: 3KB

.pdata Size: 8KB - Virtual size: 5KB

.didat Size: 4KB - Virtual size: 392B

.rsrc Size: 4KB - Virtual size: 2KB

.reloc Size: 4KB - Virtual size: 460B

33:00:00:04:5f:f3:c9:6c:1a:7f:f7:da:1d:00:00:00:00:04:5f
Certificate

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

93:44:f4:f8:5f:09:2d:e0:8d:14:d0:8d:6d:38:77:ec:3d:2c:73:10:1e:0b:8c:a7:05:60:70:19:95:5b:a6:04
Signer

.text
Size: 64KB - Virtual size: 63KB

.imrsiv
Size: - Virtual size: 4B

.rdata
Size: 28KB - Virtual size: 26KB

.data
Size: 4KB - Virtual size: 3KB

.pdata
Size: 8KB - Virtual size: 5KB

.didat
Size: 4KB - Virtual size: 392B

.rsrc
Size: 4KB - Virtual size: 2KB

.reloc
Size: 4KB - Virtual size: 460B