DispBroker[.]dll

Sharing

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General

Target

DispBroker.dll
Size

269KB
MD5

061f2592c6fbfe7e138ed629d9b98747
SHA1

bb61ea9252f23c516a239760e201dc43a0d9412d
SHA256

3035c76849ee6f74969724c06d67dcc8632d9c554cb92f6dac7b0560ae5474f1
SHA512

78f749cd94db1be20bcab1888d0223b4911615337f7d7d95b3f7a38db5d788429b324620d3b6f785f78766e9dd581c2d7df5992574059afc279091fb48defd33
SSDEEP

6144:6ouNvkbijs36yMLaJnysgkvAApfaIOGmTVqp+wr6IzwR9:6ouNv9js3jgko/4+wW/9

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
DispBroker.dll

Files

DispBroker.dll
.dll windows:10 windows x86 arch:x86

ce216fe63c9f67c0371dd406e12b153f

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

DispBroker.pdb

Imports

msvcp_win

_Mtx_unlock
?_Throw_C_error@std@@YAXH@Z
_Mtx_lock
_Mtx_init_in_situ
_Mtx_destroy_in_situ
?_Xlength_error@std@@YAXPBD@Z

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

_initterm
_initterm_e

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

_o__configure_narrow_argv
_o__crt_atexit
_o__errno
_o__execute_onexit_table
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__purecall
_o__register_onexit_function
_o__seh_filter_dll
memmove
_o_free
_o_malloc
_o_realloc
_o_terminate
_o__callnewh
_except_handler4_common
_CxxThrowException
_o___stdio_common_vswprintf
_o___stdio_common_vsnprintf_s
_o___std_type_info_destroy_list
_o___std_exception_destroy
_o___std_exception_copy
_o__cexit
__std_terminate
__CxxFrameHandler3
memcmp
memcpy

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

memset
wcsnlen

ntdll

RtlCaptureStackBackTrace
NtAlpcCancelMessage
RtlIsMultiSessionSku
RtlQueryWnfStateData
RtlUnsubscribeWnfNotificationWaitForCompletion
NtQueryWnfStateData
RtlSubscribeWnfStateChangeNotification
RtlInitUnicodeString
RtlGetLastNtStatus
NtAlpcCreatePort
NtAlpcSendWaitReceivePort
AlpcGetMessageAttribute
AlpcInitializeMessageAttribute
NtAlpcAcceptConnectPort

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

GetModuleFileNameA
GetModuleHandleW
GetModuleHandleExW
GetProcAddress

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

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

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

HeapFree
GetProcessHeap
HeapAlloc

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

RaiseException
SetUnhandledExceptionFilter
SetLastError
UnhandledExceptionFilter
GetLastError

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

GetCurrentProcessId
ResumeThread
SetThreadPriority
TerminateProcess
GetCurrentProcess
GetCurrentThreadId
CreateThread
ProcessIdToSessionId

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

FormatMessageW

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

OutputDebugStringW
DebugBreak
IsDebuggerPresent

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

CloseHandle

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

EventRegister
EventWriteTransfer
EventUnregister
EventSetInformation
EventActivityIdControl

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

RoTransformError
RoOriginateError
SetRestrictedErrorInfo
RoOriginateErrorW

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

DecodePointer
EncodePointer

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

InitOnceExecuteOnce
InitOnceBeginInitialize
InitOnceComplete

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

WindowsCreateString
WindowsDeleteString
WindowsCompareStringOrdinal
WindowsIsStringEmpty
WindowsCreateStringReference
WindowsGetStringRawBuffer
WindowsStringHasEmbeddedNull
WindowsDuplicateString

api-ms-win-ntuser-sysparams-l1-1-0

GetDisplayConfigBufferSizes
DisplayConfigGetDeviceInfo

api-ms-win-rtcore-ntuser-private-l1-1-5

ord2618
ord2620
ord2619

api-ms-win-dx-d3dkmt-l1-1-4

D3DKMTDDisplayEnum
D3DKMTDispMgrCreate
D3DKMTDispMgrTargetOperation
ord1016
D3DKMTDispMgrSourceOperation

api-ms-win-dx-d3dkmt-l1-1-5

D3DKMTDispMgrOperation

api-ms-win-dx-d3dkmt-l1-1-0

ord1004
GdiEntry13

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

QueryPerformanceCounter

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

IsProcessorFeaturePresent

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

GetSystemTimeAsFileTime

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

InitializeSListHead

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

CoUninitialize
CoCreateInstance
CoInitializeEx
CoTaskMemAlloc
CoCreateFreeThreadedMarshaler

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

LoadLibraryW

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

RoGetAgileReference

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

RoGetMatchingRestrictedErrorInfo
IsErrorPropagationEnabled

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

RegCloseKey
RegOpenKeyExW
RegQueryValueExW

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

RoGetActivationFactory

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

ConvertStringSecurityDescriptorToSecurityDescriptorW

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

LocalFree

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

VirtualFree

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

RaiseFailFastException

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

CreateThreadpoolTimer
CloseThreadpoolTimer
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks

Exports

Exports

DispBrokerTraceLogCallback
DispBrokerTraceLogHelper
DllCanUnloadNow
DllGetActivationFactory
DllGetClassObject

Sections

.text
Size: 241KB - Virtual size: 241KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 1024B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 17KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

ce216fe63c9f67c0371dd406e12b153f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcp_win

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-core-libraryloader-l1-2-0

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-localization-l1-2-0

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

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

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

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

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

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

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

api-ms-win-ntuser-sysparams-l1-1-0

api-ms-win-rtcore-ntuser-private-l1-1-5

api-ms-win-dx-d3dkmt-l1-1-4

api-ms-win-dx-d3dkmt-l1-1-5

api-ms-win-dx-d3dkmt-l1-1-0

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 241KB - Virtual size: 241KB

.data Size: 1024B - Virtual size: 1KB

.idata Size: 7KB - Virtual size: 6KB

.rsrc Size: 1024B - Virtual size: 1024B

.reloc Size: 17KB - Virtual size: 17KB

.text
Size: 241KB - Virtual size: 241KB

.data
Size: 1024B - Virtual size: 1KB

.idata
Size: 7KB - Virtual size: 6KB

.rsrc
Size: 1024B - Virtual size: 1024B

.reloc
Size: 17KB - Virtual size: 17KB