8bd81c0f16d1e8041c550890042b7a1e8c3706dc1c6ca6081f690a9792b618d9N

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General

Target

8bd81c0f16d1e8041c550890042b7a1e8c3706dc1c6ca6081f690a9792b618d9N
Size

885KB
MD5

c0aac075eb4344af2a0e5344e0016e80
SHA1

4604a4a538fa5c3a7de610a1a9dce5df0a4e4658
SHA256

8bd81c0f16d1e8041c550890042b7a1e8c3706dc1c6ca6081f690a9792b618d9
SHA512

4d4a9375261b4ad4fd6d4baf48814369756deff4d825216c60c128490e4f389acbc91db404e8a3ce19f30c655957591140ba70a71b82623f96495a8d00a3fe85
SSDEEP

12288:VCJnJ5D3VkrlIxDUBL8252uui8FbECP7BhdfswdJ0NXdU8ZWH7DEP1rCJ7U3P:MJnJ5D3WS5t2rR8FfBhRJUEbDk1ulU/

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
8bd81c0f16d1e8041c550890042b7a1e8c3706dc1c6ca6081f690a9792b618d9N

Files

8bd81c0f16d1e8041c550890042b7a1e8c3706dc1c6ca6081f690a9792b618d9N
.exe windows:10 windows x64 arch:x64

f930aaa62473d878318e36df44dd3044

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

TieringEngineService.pdb

Imports

msvcrt

??1type_info@@UEAA@XZ
?terminate@@YAXXZ
_commode
__CxxFrameHandler3
_lock
_unlock
__dllonexit
_onexit
realloc
_CxxThrowException
_vsnwprintf
wcsncmp
_snwprintf_s
wcsstr
wcscat_s
_fmode
_wcmdln
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
_XcptFilter
wcscpy_s
_callnewh
malloc
free
_purecall
__C_specific_handler
swprintf_s
memset

ntdll

RtlSetBits
RtlInitializeBitMap
RtlCreateSystemVolumeInformationFolder
NtQueryInformationFile
NtSetInformationFile
RtlCopyUnicodeString
RtlDoesNameContainWildCards
NtFsControlFile
NtWaitForSingleObject
NtOpenFile
RtlGetThreadErrorMode
RtlSetThreadErrorMode
RtlNumberOfClearBits
RtlStringFromGUID
WinSqmEndSession
WinSqmStartSession
NtClose
RtlNtStatusToDosError
RtlGUIDFromString
RtlCompareUnicodeString
RtlInitUnicodeString
RtlCompareMemory
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
VerSetConditionMask
WinSqmAddToStreamEx

oleaut32

SysAllocString
VariantInit
VariantClear
SysFreeString

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

GetTraceEnableFlags
GetTraceEnableLevel
GetTraceLoggerHandle
RegisterTraceGuidsW
UnregisterTraceGuids
TraceMessage

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

GetLastError
UnhandledExceptionFilter
RaiseException
SetUnhandledExceptionFilter

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

CoReleaseMarshalData
CoUnmarshalInterface
CreateStreamOnHGlobal
CoMarshalInterface
CoTaskMemFree
CoRegisterClassObject
CoSuspendClassObjects
CoInitializeEx
CoUninitialize
CoCreateInstance
CoTaskMemAlloc
CoCreateGuid
CoResumeClassObjects
CoRevokeClassObject

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

InitializeCriticalSection
AcquireSRWLockExclusive
InitializeSRWLock
DeleteCriticalSection
ReleaseSRWLockExclusive
AcquireSRWLockShared
ReleaseSRWLockShared
WaitForSingleObject
SetEvent
CreateEventW
ResetEvent

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

EventUnregister
EventSetInformation
EventRegister
EventWriteTransfer

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

GetModuleHandleExW
LoadStringW
GetModuleHandleW

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

GetCurrentProcessId
GetCurrentThreadId
GetStartupInfoW
TerminateProcess
GetCurrentProcess
OpenProcessToken
CreateThread

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

CloseHandle

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

StartServiceCtrlDispatcherW
SetServiceStatus

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

Sleep

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

RegisterServiceCtrlHandlerW

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

CloseThreadpoolCleanupGroupMembers
CreateThreadpoolCleanupGroup
SetThreadpoolTimer
WaitForThreadpoolWorkCallbacks
CloseThreadpoolWork
CloseThreadpoolWait
CreateThreadpoolTimer
CloseThreadpool
CreateThreadpoolWait
CloseThreadpoolCleanupGroup
WaitForThreadpoolWaitCallbacks
SetThreadpoolWait
CreateThreadpool
WaitForThreadpoolTimerCallbacks
SubmitThreadpoolWork
CreateThreadpoolWork
FreeLibraryWhenCallbackReturns
SetThreadpoolThreadMinimum
SetThreadpoolThreadMaximum

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

CompareStringW

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

SetCurrentDirectoryW

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

QueryPerformanceCounter

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

GetTickCount
GetSystemTimeAsFileTime
GetSystemWindowsDirectoryW

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

CreateSemaphoreW

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

FindFirstVolumeW
CreateDirectoryW
FindNextFileW
FindNextVolumeW
GetFileAttributesW
GetFinalPathNameByHandleW
CreateFileW
FindClose
DeleteFileW
GetVolumePathNameW
FindVolumeClose
FindFirstFileW

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

RegNotifyChangeKeyValue
RegGetValueW
RegCreateKeyExW

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

EnableTraceEx2
ControlTraceW
StartTraceW

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

OpenTraceW
ProcessTrace
CloseTrace

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

GetVolumeNameForVolumeMountPointW

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

DeviceIoControl

api-ms-win-security-lsalookup-l2-1-0

LookupPrivilegeValueW

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

AdjustTokenPrivileges
PrivilegeCheck

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

GetLocaleInfoW

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

GetFileInformationByHandleEx

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

PathCchStripPrefix
PathCchStripToRoot
PathCchRemoveFileSpec
PathCchSkipRoot

api-ms-win-core-file-l2-1-1

OpenFileById

api-ms-win-devices-config-l1-1-1

CM_Register_Notification
CM_Unregister_Notification

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

QueryUnbiasedInterruptTime

api-ms-win-core-file-l2-1-2

CopyFileW

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

VerifyVersionInfoW

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

MoveFileW

esent

JetOpenTableW
JetDeleteTableW
JetSetCurrentIndexW
JetCreateDatabase2W
JetOpenDatabaseW
JetAttachDatabase2W
JetBeginSessionW
JetEndSession
JetCreateTableColumnIndex2W
JetCloseTable
JetInit3W
JetTerm2
JetSetSystemParameterW
JetCreateInstance2W
JetEnableMultiInstanceW
JetResetSessionContext
JetSetSessionContext
JetGetObjectInfoW
JetGetColumnInfoW
JetComputeStats
JetCloseDatabase
JetOpenTempTable
JetRetrieveColumns
JetSetColumns
JetPrepareUpdate
JetUpdate
JetMove
JetMakeKey
JetSeek
JetBeginTransaction
JetRetrieveColumn
JetDelete
JetCommitTransaction
JetRollback

clusapi

GetClusterInformation
CloseCluster
OpenCluster

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

ResolveDelayLoadedAPI

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

DelayLoadFailureHook

Sections

.text
Size: 262KB - Virtual size: 261KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 39KB - Virtual size: 39KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 568KB - Virtual size: 572KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

f930aaa62473d878318e36df44dd3044

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

msvcrt

ntdll

oleaut32

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

api-ms-win-security-lsalookup-l2-1-0

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

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

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

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

api-ms-win-core-file-l2-1-1

api-ms-win-devices-config-l1-1-1

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

api-ms-win-core-file-l2-1-2

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

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

esent

clusapi

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

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

Sections

.text Size: 262KB - Virtual size: 261KB

.rdata Size: 39KB - Virtual size: 39KB

.data Size: 1024B - Virtual size: 3KB

.pdata Size: 6KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 16B

.rsrc Size: 7KB - Virtual size: 7KB

.reloc Size: 568KB - Virtual size: 572KB

.text
Size: 262KB - Virtual size: 261KB

.rdata
Size: 39KB - Virtual size: 39KB

.data
Size: 1024B - Virtual size: 3KB

.pdata
Size: 6KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 16B

.rsrc
Size: 7KB - Virtual size: 7KB

.reloc
Size: 568KB - Virtual size: 572KB