Static task
static1
Behavioral task
behavioral1
Sample
conHost.exe
Resource
win7-20230220-es
Behavioral task
behavioral2
Sample
conHost.exe
Resource
win10v2004-20230220-es
General
-
Target
conHost.EXe
-
Size
847KB
-
MD5
17a7131db3e37157c6d3c09a0bae95d3
-
SHA1
edd3f649f5f0556d2edc8b19265adb6b93465721
-
SHA256
a26a1ffb81a61281ffa55cb7778cc3fb0ff981704de49f75f51f18b283fba7a2
-
SHA512
cb225a3cea0b8e00b6c6ebc91366cc5fe47264660b097073127ec6a61fe026b72421982b8f7f536815cfd3b592162c39580b649b19b0cb971c04fe2fd3005d7b
-
SSDEEP
12288:CEA9haaJkvmZOxGVG7/55aJhDXAfZGzq1OtURAOQJIkR:zA9harvSOxV7xMD2Mq1O8AjJIU
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource conHost.EXe
Files
-
conHost.EXe.exe windows x64
c21b297aeb85cef1bcce8d72106bbdd0
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
msvcp_win
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?good@ios_base@std@@QEBA_NXZ
?uncaught_exception@std@@YA_NXZ
?flags@ios_base@std@@QEBAHXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Xlength_error@std@@YAXPEBD@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
?setf@ios_base@std@@QEAAHHH@Z
?setf@ios_base@std@@QEAAHH@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@F@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?tellp@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA?AV?$fpos@U_Mbstatet@@@2@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?_Xout_of_range@std@@YAXPEBD@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Xbad_function_call@std@@YAXXZ
?_Xinvalid_argument@std@@YAXPEBD@Z
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
_Mtx_destroy_in_situ
_Mtx_unlock
?_Throw_C_error@std@@YAXH@Z
_Mtx_lock
_Mtx_init_in_situ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
api-ms-win-crt-time-l1-1-0
_time64
api-ms-win-crt-runtime-l1-1-0
_initterm
_initterm_e
_register_thread_local_exe_atexit_callback
_c_exit
api-ms-win-crt-private-l1-1-0
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__itoa_s
_o__purecall
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
memmove
_o__wcsicmp
_o__wcsnicmp
_o_calloc
_o_exit
_o_floor
_o_free
_o_iswdigit
_o_iswspace
_o_malloc
_o_roundf
_o_sqrt
_o_terminate
_o_towlower
_o_towupper
_o_wcscpy_s
_o_wcstol
_o_wcstoul
__C_specific_handler
__CxxFrameHandler3
_CxxThrowException
_o__cexit
_o__callnewh
_o__exit
_o__errno
_o___stdio_common_vswprintf_s
_o___stdio_common_vswprintf
_o___stdio_common_vsprintf_s
_o___stdio_common_vsprintf
_o___stdio_common_vsnwprintf_s
_o___stdio_common_vsnprintf_s
_o___std_exception_destroy
_o___std_exception_copy
_o__crt_atexit
_o___p__commode
_o__configure_wide_argv
__std_terminate
__CxxFrameHandler4
_o__configthreadlocale
memcmp
memcpy
wcschr
api-ms-win-crt-string-l1-1-0
wcsncmp
wcscmp
memset
wcsnlen
api-ms-win-core-libraryloader-l1-2-0
LoadResource
FreeLibrary
GetModuleFileNameW
LockResource
GetModuleHandleExW
LoadLibraryExW
FindResourceExW
GetModuleHandleW
GetProcAddress
GetModuleFileNameA
LoadStringW
api-ms-win-core-synch-l1-1-0
CreateEventW
InitializeCriticalSectionAndSpinCount
EnterCriticalSection
LeaveCriticalSection
TryEnterCriticalSection
DeleteCriticalSection
InitializeCriticalSection
CreateMutexExW
OpenSemaphoreW
WaitForSingleObjectEx
ResetEvent
ReleaseMutex
SetEvent
WaitForSingleObject
CreateSemaphoreExW
ReleaseSemaphore
CreateEventExW
ReleaseSRWLockShared
AcquireSRWLockShared
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
InitializeCriticalSectionEx
api-ms-win-core-heap-l1-1-0
GetProcessHeap
HeapFree
HeapAlloc
api-ms-win-core-errorhandling-l1-1-0
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetLastError
SetLastError
api-ms-win-core-processthreads-l1-1-0
GetCurrentProcessId
UpdateProcThreadAttribute
GetCurrentThread
DeleteProcThreadAttributeList
CreateProcessW
GetProcessTimes
GetStartupInfoW
GetCurrentThreadId
GetCurrentProcess
OpenProcessToken
SetProcessShutdownParameters
ExitThread
TerminateProcess
CreateThread
InitializeProcThreadAttributeList
api-ms-win-core-localization-l1-2-0
FormatMessageW
GetACP
GetOEMCP
GetCPInfo
IsValidCodePage
GetUserDefaultLocaleName
api-ms-win-core-debug-l1-1-0
DebugBreak
IsDebuggerPresent
OutputDebugStringW
OutputDebugStringA
api-ms-win-core-handle-l1-1-0
DuplicateHandle
CloseHandle
api-ms-win-core-threadpool-legacy-l1-1-0
DeleteTimerQueueTimer
CreateTimerQueueTimer
DeleteTimerQueueEx
CreateTimerQueue
api-ms-win-core-file-l1-1-0
WriteFile
ReadFile
api-ms-win-core-sidebyside-l1-1-0
CreateActCtxW
api-ms-win-core-processenvironment-l1-1-0
GetCommandLineW
GetEnvironmentVariableW
ExpandEnvironmentStringsW
SearchPathW
GetStdHandle
SetEnvironmentVariableW
api-ms-win-core-registry-l1-1-0
RegGetValueW
RegCloseKey
RegEnumValueW
RegOpenKeyExW
RegQueryValueExW
RegOpenCurrentUser
api-ms-win-core-string-l1-1-0
MultiByteToWideChar
WideCharToMultiByte
GetStringTypeW
CompareStringOrdinal
api-ms-win-core-sysinfo-l1-1-0
GetSystemTimeAsFileTime
GetWindowsDirectoryW
GetSystemDirectoryW
api-ms-win-core-threadpool-l1-2-0
CreateThreadpoolTimer
SetThreadpoolTimer
WaitForThreadpoolTimerCallbacks
CloseThreadpoolTimer
api-ms-win-eventing-provider-l1-1-0
EventWriteTransfer
EventActivityIdControl
EventSetInformation
EventRegister
EventUnregister
api-ms-win-core-psapi-l1-1-0
QueryFullProcessImageNameW
api-ms-win-core-shlwapi-legacy-l1-1-0
PathFileExistsW
PathFindFileNameW
PathIsSameRootW
api-ms-win-shcore-obsolete-l1-1-0
CommandLineToArgvW
api-ms-win-core-heap-l2-1-0
GlobalAlloc
GlobalFree
LocalFree
ntdll
RtlFreeHeap
RtlAllocateHeap
RtlQueryPackageClaims
NtQueryVolumeInformationFile
CsrClientCallServer
NtAlpcSendWaitReceivePort
NtAlpcQueryInformationMessage
AlpcGetMessageAttribute
AlpcInitializeMessageAttribute
RtlCreateUnicodeString
NtAlpcConnectPort
api-ms-win-core-rtlsupport-l1-1-0
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
api-ms-win-core-processthreads-l1-1-1
IsProcessorFeaturePresent
OpenProcess
api-ms-win-core-profile-l1-1-0
QueryPerformanceCounter
api-ms-win-core-interlocked-l1-1-0
InitializeSListHead
api-ms-win-core-registry-l2-1-0
RegCreateKeyW
RegOpenKeyW
api-ms-win-core-synch-l1-2-0
SignalObjectAndWait
Sleep
api-ms-win-core-io-l1-1-0
DeviceIoControl
api-ms-win-core-libraryloader-l1-2-1
LoadLibraryW
api-ms-win-core-com-l1-1-0
CoTaskMemFree
CoCreateInstance
CoInitializeEx
CoUninitialize
api-ms-win-core-heap-obsolete-l1-1-0
GlobalSize
GlobalLock
GlobalUnlock
api-ms-win-core-io-l1-1-1
CancelSynchronousIo
api-ms-win-core-util-l1-1-0
Beep
api-ms-win-core-apiquery-l1-1-0
ApiSetQueryApiSetPresence
api-ms-win-security-base-l1-1-0
GetSidSubAuthority
GetTokenInformation
GetSidSubAuthorityCount
api-ms-win-core-path-l1-1-0
PathCchRemoveExtension
api-ms-win-shell-shellcom-l1-1-0
SHCoCreateInstance
api-ms-win-core-sysinfo-l1-2-0
VerSetConditionMask
api-ms-win-core-kernel32-legacy-l1-1-1
VerifyVersionInfoW
api-ms-win-core-largeinteger-l1-1-0
MulDiv
api-ms-win-core-delayload-l1-1-1
ResolveDelayLoadedAPI
api-ms-win-core-delayload-l1-1-0
DelayLoadFailureHook
api-ms-win-crt-math-l1-1-0
ceilf
Sections
.text Size: 618KB - Virtual size: 617KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 146KB - Virtual size: 145KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 5KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.didat Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ