schtasks[.]exe

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General

Target

schtasks.exe
Size

181KB
MD5

4b95f8d55cd14bd3d38bf24a521d3577
SHA1

37f91d720d8bd11ae48e016b65bc6027d3bd8445
SHA256

caa9af113c1682ad8a6644342b37d96aa544f1af712d446bd29ef9f12ba30ca0
SHA512

bffcbaa88464de335cc268d2af9d8491823ccc816bf1ead150aaab699ff6d20989b5278256cc59da1e20a3f48491ea8db8b9899ed4eee9e8a24e2962ea00fb33
SSDEEP

3072:5WC2/ZPT19uOFQpUGgFdXMMkdtD7P1GZazA:APdTqOFQpUHp257P1G

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
schtasks.exe

Files

schtasks.exe
.exe windows:10 windows x86

bef0464378c9f8d07e6bf56ffe61864b

Headers

DLL Characteristics

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_32BIT_MACHINE

Imports

msvcrt

_controlfp
?terminate@@YAXXZ
_except_handler4_common
_vsnwprintf
_lock
_unlock
__dllonexit
??1type_info@@UAE@XZ
_initterm
_onexit
__setusermatherr
__p__fmode
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
_callnewh
__iob_func
__CxxFrameHandler3
_CxxThrowException
wcstok
fflush
fprintf
_get_osfhandle
malloc
_ultow_s
wcschr
_wtoi
iswdigit
_fileno
memcpy
iswpunct
wcstoul
wcstol
wcstok_s
wcstod
iswspace
_errno
_memicmp
wcspbrk
free
memcpy_s
isspace
_wtol
wcsrchr
srand
memset

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

SetLastError
GetLastError
SetUnhandledExceptionFilter
UnhandledExceptionFilter

oleaut32

VariantTimeToSystemTime
SysAllocStringByteLen
SysStringByteLen
VarBstrCat
VariantChangeType
VariantClear
VariantInit
SysAllocStringLen
GetErrorInfo
SysAllocString
SysStringLen
SysFreeString

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

GetComputerNameExW
VerSetConditionMask
GetTickCount
GetSystemTimeAsFileTime
GetLocalTime

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

GetStdHandle
ExpandEnvironmentStringsW

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

WriteConsoleW
GetConsoleOutputCP
SetConsoleMode
GetConsoleMode
ReadConsoleW

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

FileTimeToSystemTime
SystemTimeToFileTime

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

GetFileSizeEx
SetFilePointer
CompareFileTime
CreateFileW
WriteFile
ReadFile
GetFileType

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

CloseHandle

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

MultiByteToWideChar
WideCharToMultiByte
CompareStringW

api-ms-win-security-base-l1-2-0

GetSidSubAuthority
GetSidSubAuthorityCount
GetSidIdentifierAuthority
CreateWellKnownSid

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

LocalFree

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

GetLocaleInfoW
SetThreadUILanguage
GetThreadLocale
FormatMessageW

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

GetModuleHandleA
GetModuleFileNameW
LoadStringW

api-ms-win-core-datetime-l1-1-1

GetDateFormatW
GetTimeFormatW

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

RegCreateKeyExW
RegQueryValueExW
RegOpenKeyExW
RegFlushKey
RegCloseKey
RegDeleteKeyExW
RegSetValueExW

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

HeapSize
HeapValidate
HeapFree
GetProcessHeap
HeapAlloc
HeapReAlloc
HeapSetInformation

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

CoUninitialize
CoInitializeEx
StringFromGUID2
CoCreateInstance
IIDFromString
CoInitializeSecurity

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

EnterCriticalSection
LeaveCriticalSection
Sleep

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

TerminateProcess
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
ExitProcess

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

QueryPerformanceCounter

ntdll

RtlVerifyVersionInfo
EtwTraceMessage
WinSqmAddToStream
WinSqmIsOptedIn
RtlNtStatusToDosError
RtlCreateVirtualAccountSid
RtlInitUnicodeString

api-ms-win-core-shlwapi-obsolete-l1-2-0

StrStrW
StrChrW
StrStrIW
StrRChrIW
StrChrIW

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

lstrlenW
lstrlenA

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

GetComputerNameW

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

VerQueryValueW
GetFileVersionInfoExW
GetFileVersionInfoSizeExW

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

CharUpperW

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

DelayLoadFailureHook
ResolveDelayLoadedAPI

api-ms-win-core-localization-obsolete-l1-3-0

CompareStringA

Sections

.text
Size: 142KB - Virtual size: 141KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 23KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 5KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 512B - Virtual size: 132B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

bef0464378c9f8d07e6bf56ffe61864b

Headers

DLL Characteristics

File Characteristics

Imports

msvcrt

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

oleaut32

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

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

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

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

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

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

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

api-ms-win-security-base-l1-2-0

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

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

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

api-ms-win-core-datetime-l1-1-1

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

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

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

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

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

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

ntdll

api-ms-win-core-shlwapi-obsolete-l1-2-0

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

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

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

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

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

api-ms-win-core-localization-obsolete-l1-3-0

Sections

.text Size: 142KB - Virtual size: 141KB

.data Size: 23KB - Virtual size: 24KB

.idata Size: 5KB - Virtual size: 5KB

.didat Size: 512B - Virtual size: 132B

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

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

.text
Size: 142KB - Virtual size: 141KB

.data
Size: 23KB - Virtual size: 24KB

.idata
Size: 5KB - Virtual size: 5KB

.didat
Size: 512B - Virtual size: 132B

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

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