IESettingSync[.]exe

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General

Target

IESettingSync.exe
Size

484KB
MD5

d3d50522bca7c7fe4bf7de30f36de552
SHA1

1f1a30d93607358715be59cc94ae72e766a33524
SHA256

471f35615a295f61d723c1609528b69f8908a54ecd762144b39aada17460a942
SHA512

c33058c2fb041ee4e78cb2700ff91545716abe184398c825bdfe11635623655114ab93a17c8e8f6feb916714ec42899b74dc6a104a9ed4344f9ad95a4196931b
SSDEEP

12288:zrilnhHOC4yoRQhwqqQnOBiB4hzKZnGM9MsNe/q:Sl1OCtoOhwqqQ2imd8p3

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
IESettingSync.exe

Files

IESettingSync.exe
.exe windows:10 windows x64 arch:x64

d4afe2bb98f5c7a053170c5fdb8c0e43

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
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

advapi32

EventUnregister
EventSetInformation
EventRegister
EventWriteEx
SetSecurityInfo
RegSetKeyValueW
GetSecurityInfo
GetNamedSecurityInfoW
OpenProcessToken
SetNamedSecurityInfoW

kernel32

GetProcAddress
CreateMutexExW
AcquireSRWLockShared
DeleteCriticalSection
GetCurrentProcessId
GetProcessHeap
GetModuleHandleW
GetSystemTimeAsFileTime
DebugBreak
IsDebuggerPresent
CreateThreadpoolTimer
DelayLoadFailureHook
ResolveDelayLoadedAPI
HeapReAlloc
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
HeapAlloc
WaitForSingleObjectEx
AcquireSRWLockExclusive
CloseThreadpoolTimer
OutputDebugStringW
ReleaseSRWLockExclusive
GetLastError
FormatMessageW
Sleep
CreateEventW
ReleaseMutex
GetCurrentThreadId
WaitForSingleObject
GetModuleFileNameA
RaiseException
ReleaseSRWLockShared
OpenSemaphoreW
SetThreadpoolTimer
CloseHandle
WaitForThreadpoolTimerCallbacks
InitializeCriticalSectionEx
CreateMutexW
LeaveCriticalSection
WaitForMultipleObjects
GetModuleHandleExW
ReleaseSemaphore
EnterCriticalSection
SetLastError
HeapFree
CreateSemaphoreExW

msvcp_win

?_Xlength_error@std@@YAXPEBD@Z
??0task_continuation_context@Concurrency@@AEAA@XZ
_Cnd_destroy_in_situ
_Cnd_broadcast
_Mtx_unlock
?_Xbad_function_call@std@@YAXXZ
?GetCurrentThreadId@platform@details@Concurrency@@YAJXZ
?_ReportUnobservedException@details@Concurrency@@YAXXZ
?_Schedule_chore@details@Concurrency@@YAHPEAU_Threadpool_chore@12@@Z
?_LogWorkItemCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogWorkItemStarted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogTaskExecutionCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogTaskCompleted@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogCancelTask@_TaskEventLogger@details@Concurrency@@QEAAXXZ
?_LogScheduleTask@_TaskEventLogger@details@Concurrency@@QEAAX_N@Z
?_Release_chore@details@Concurrency@@YAXPEAU_Threadpool_chore@12@@Z
?_Capture@_ContextCallback@details@Concurrency@@AEAAXXZ
?_IsCurrentOriginSTA@_ContextCallback@details@Concurrency@@CA_NXZ
?_Assign@_ContextCallback@details@Concurrency@@AEAAXPEAX@Z
?_Reset@_ContextCallback@details@Concurrency@@AEAAXXZ
?_CallInContext@_ContextCallback@details@Concurrency@@QEBAXV?$function@$$A6AXXZ@std@@_N@Z
_Cnd_wait
?__ExceptionPtrCreate@@YAXPEAX@Z
_Cnd_init_in_situ
?__ExceptionPtrCopy@@YAXPEAXPEBX@Z
?_Throw_C_error@std@@YAXH@Z
_Mtx_destroy_in_situ
?__ExceptionPtrDestroy@@YAXPEAX@Z
_Mtx_lock
?__ExceptionPtrCurrentException@@YAXPEAX@Z
?__ExceptionPtrRethrow@@YAXPEBX@Z
_Mtx_init_in_situ

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

_c_exit
_initterm
_initterm_e
_register_thread_local_exe_atexit_callback

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

_o__get_errno
_o__get_narrow_winmain_command_line
_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_exe
_o__set_app_type
_o__set_errno
_o__set_fmode
_o__set_new_mode
_o__wcsnicmp
_o_abort
_o_exit
_o_free
_o_iswalnum
_o_malloc
_o_pow
_o_realloc
_o_terminate
_o_wcscat_s
_o_wcscpy_s
_o_wcstok_s
__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
_CxxThrowException
_o___stdio_common_vswscanf
_o___stdio_common_vswprintf
_o___stdio_common_vsprintf
_o___stdio_common_vsnprintf_s
_o___std_exception_destroy
_o__exit
_o___std_exception_copy
_o__errno
_o___p__commode
_o__crt_atexit
_o__configure_narrow_argv
_o__configthreadlocale
_o__cexit
_o__callnewh
__std_terminate
__CxxFrameHandler4
__std_type_info_compare
wcsrchr
wcschr
wcsstr
_o__wcsicmp
memcmp
memcpy
memmove

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

memset
wcsncmp

shlwapi

ord647
ord599
PathGetDriveNumberW
PathIsUNCW
PathStripPathW
PathFindFileNameW
PathRemoveFileSpecW
ord187
PathGetCharTypeW
UrlEscapeW
AssocGetPerceivedType
SHStrDupW
ord212
SHCreateStreamOnFileEx
SHRegGetValueW
ord219
ord568
ord213
ord12
ord184
ord214
SHOpenRegStream2W
PathRelativePathToW
ord600
PathFileExistsW

ntdll

RtlNtStatusToDosError
RtlMapGenericMask
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
RtlNtStatusToDosErrorNoTeb
RtlSubscribeWnfStateChangeNotification
NtQueryWnfStateData
RtlUnsubscribeWnfNotificationWaitForCompletion

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

WindowsDeleteString
WindowsCreateString
WindowsGetStringRawBuffer
WindowsCreateStringReference

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

RoInitialize
RoUninitialize
RoGetActivationFactory

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

RoOriginateError
SetRestrictedErrorInfo
RoTransformError

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

UnhandledExceptionFilter
SetUnhandledExceptionFilter

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

GetCurrentThread
OpenThreadToken
TerminateProcess
CreateProcessW
GetCurrentProcess
GetStartupInfoW

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

IsProcessorFeaturePresent

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

QueryPerformanceCounter

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

InitializeSListHead

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

EventWriteTransfer

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

PathCchCombine
PathCchRemoveFileSpec
PathAllocCombine
PathAllocCanonicalize

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

CompareFileTime
SetFileAttributesW
DeleteFileW
FindFirstFileW
GetTempFileNameW
FindNextFileW
SetFileTime
GetFileAttributesExW
GetFileTime
GetDriveTypeW
RemoveDirectoryW
GetFileAttributesW
FindClose
CreateFileW

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

ResetEvent
CreateEventExW
InitializeSRWLock
SetEvent
InitializeCriticalSectionAndSpinCount

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

CompareStringOrdinal

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

RegGetValueW
RegDeleteTreeW
RegSetValueExW
RegDeleteKeyExW
RegCloseKey
RegQueryValueExW
RegOpenKeyExW
RegDeleteValueW
RegEnumValueW
RegEnumKeyExW
RegCreateKeyExW
RegQueryInfoKeyW

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

LocalAlloc
LocalReAlloc
LocalFree

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

DeviceIoControl

sspicli

GetUserNameExW

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

GetSecurityDescriptorControl
CopySid
IsValidSid
AddAccessAllowedAceEx
GetTokenInformation
EqualSid
GetAclInformation
GetAce
DeleteAce
GetLengthSid
InitializeAcl
AddAce
GetSecurityDescriptorSacl
AddAccessDeniedAceEx

crypt32

CryptProtectData
CryptUnprotectData

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

FreeLibrary
FindStringOrdinal

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

LCMapStringEx

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

MoveFileExW
CreateHardLinkW
CopyFileExW

api-ms-win-core-file-l1-2-4

GetTempPath2W

cabinet

ord40
ord33
ord35
ord43
ord45
ord30

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

QueryFullProcessImageNameW

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

InitOnceComplete
InitOnceExecuteOnce
InitOnceBeginInitialize

mpr

WNetGetConnectionW

bcrypt

BCryptOpenAlgorithmProvider
BCryptCreateHash
BCryptHashData
BCryptFinishHash
BCryptDestroyHash
BCryptCloseAlgorithmProvider
BCryptGetProperty

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

RoGetMatchingRestrictedErrorInfo

api-ms-win-shcore-taskpool-l1-1-0

SHTaskPoolGetUniqueContext
SHTaskPoolQueueTask

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

ApiSetQueryApiSetPresence

umpdc

Pdcv2ActivationClientUnregister
Pdcv2ActivationClientRegister
Pdcv2ActivationClientActivate
Pdcv2ActivationClientDeactivate

iertutil

ord791
ord793
ord594
ord398
ord650
ord670
ord597
ord797
ord796
ord654

settingsyncdownloadhelper

DownloadSettingUnits

Sections

.text
Size: 344KB - Virtual size: 340KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 92KB - Virtual size: 89KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 24KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 4KB - Virtual size: 568B

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: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

d4afe2bb98f5c7a053170c5fdb8c0e43

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

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

shlwapi

ntdll

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

sspicli

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

crypt32

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

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

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

api-ms-win-core-file-l1-2-4

cabinet

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

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

mpr

bcrypt

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

api-ms-win-shcore-taskpool-l1-1-0

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

umpdc

iertutil

settingsyncdownloadhelper

Sections

.text Size: 344KB - Virtual size: 340KB

.rdata Size: 92KB - Virtual size: 89KB

.data Size: 8KB - Virtual size: 19KB

.pdata Size: 24KB - Virtual size: 22KB

.didat Size: 4KB - Virtual size: 568B

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

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

.text
Size: 344KB - Virtual size: 340KB

.rdata
Size: 92KB - Virtual size: 89KB

.data
Size: 8KB - Virtual size: 19KB

.pdata
Size: 24KB - Virtual size: 22KB

.didat
Size: 4KB - Virtual size: 568B

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

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