AuthBrokerUI[.]dll

Sharing

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General

Target

AuthBrokerUI.dll
Size

84KB
MD5

5daa93234d7f04e87b7a0597a5222d65
SHA1

d3f4eb3da3da2c2fd56f986eb0f8c27771e77590
SHA256

77277e729f4bd745e2b723fa5b02a22f8e3470ac08628b41e58a770079bd3b93
SHA512

8415710bd90166a15f47939cc54aa36a42218fe50e92f9faaf8e72e0e6760b41af4ddc1b9056a3f52ccc98e9cc4f8c233cf140fb8c6305490971e76230c06f37
SSDEEP

1536:cu4217Zqx+TiUgLt9H7KfW258DtQm8CjbjYjigURoxjyykzzYNfX1wMTeQfo:jqx++Ht9H7uJ58DtQm8CjsiXMT/o

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AuthBrokerUI.dll

Files

AuthBrokerUI.dll
.dll windows:10 windows x86 arch:x86

badc0b8e81dd3e249333e54271fe7a72

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

AuthBrokerUI.pdb

Imports

msvcrt

memset
_onexit
_except_handler4_common
_lock
memcpy_s
__CxxFrameHandler3
__dllonexit
_unlock
_callnewh
_ftol2_sse
_initterm
malloc
_amsg_exit
_XcptFilter
free
_vsnwprintf
_purecall

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

WindowsCreateStringReference
WindowsGetStringRawBuffer
WindowsDeleteString
WindowsCreateString

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

EventRegister
EventUnregister
EventSetInformation

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

GetTraceEnableFlags
RegisterTraceGuidsW
GetTraceLoggerHandle
GetTraceEnableLevel
TraceMessage
UnregisterTraceGuids

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

CreateEventW
ReleaseSemaphore
ReleaseMutex
WaitForMultipleObjectsEx
SetEvent
CreateSemaphoreExW
ResetEvent
OpenSemaphoreW
WaitForSingleObjectEx
CreateMutexExW
WaitForSingleObject

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

SetRestrictedErrorInfo
RoOriginateError

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

GetTickCount
GetSystemTimeAsFileTime

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

Sleep

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

QueryPerformanceCounter

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

GetCurrentProcessId
GetCurrentThreadId
GetCurrentProcess
TerminateProcess

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

RaiseException
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetLastError
SetLastError

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

RegCloseKey
RegQueryValueExW
RegOpenKeyExW

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

GetModuleHandleW
GetModuleHandleExW
GetModuleFileNameA
GetProcAddress
LoadStringW

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

RoGetMatchingRestrictedErrorInfo

shcore

ord244

authbroker

FindCallingThreadImmersiveWindow

ntdll

RtlDeleteCriticalSection

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

DebugBreak
IsDebuggerPresent
OutputDebugStringW

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

SetThreadPreferredUILanguages
FormatMessageW

oleaut32

SysStringLen
SysFreeString

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

GetProcessHeap
HeapAlloc
HeapFree

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

CloseHandle

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

RoActivateInstance
RoGetActivationFactory

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Exports

Exports

CreateWndMgmt
DirectUIInitProc
DirectUIInitThread
DirectUIUnInitProc
DirectUIUnInitThread
FreeWndMgmt
WabCreateWebRuntimeCoreControl
WabCreateWebRuntimeCoreVisualViewport
WabImmDisableLegacyIME

Sections

.text
Size: 70KB - Virtual size: 70KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 296B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

badc0b8e81dd3e249333e54271fe7a72

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

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

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

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

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

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

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

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

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

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

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

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

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

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

shcore

authbroker

ntdll

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

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

oleaut32

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

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

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

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

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

Exports

Exports

Sections

.text Size: 70KB - Virtual size: 70KB

.data Size: 512B - Virtual size: 1KB

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

.didat Size: 512B - Virtual size: 296B

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 5KB - Virtual size: 4KB

.text
Size: 70KB - Virtual size: 70KB

.data
Size: 512B - Virtual size: 1KB

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

.didat
Size: 512B - Virtual size: 296B

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 5KB - Virtual size: 4KB