Static task
static1
Behavioral task
behavioral1
Sample
SubZero.exe
Resource
win11-20231128-en
General
-
Target
SubZero.exe
-
Size
2.3MB
-
MD5
c32b73ee62e94dc49d18972bfe4398fd
-
SHA1
3bda811c26c2e879f9f1a1f46b16381079454913
-
SHA256
23a5bd388da463297ae4222a7d5c9a26ba89bb9d1cada1fc544475438d33a3c6
-
SHA512
87d3fda324912891f093993d180c3390cce0896a7bbd46d1136bb3d530b51d7d91d0ec97026dde24f816d93e921e513e036e7a3441f23d2cc4bf337e6d20ad4f
-
SSDEEP
24576:nAw6rtuLMdr5GFX7g+r2LuctGQ+9oRe5+7nBtTbaOTbaWTba4hy1FiM:X6rt7drEFXbouhQ+9odnB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SubZero.exe
Files
-
SubZero.exe.exe windows:6 windows x64 arch:x64
b056697bca13d41abfaacfe76f181825
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
kernel32
MultiByteToWideChar
WideCharToMultiByte
SetConsoleTitleA
CreateToolhelp32Snapshot
Process32Next
GlobalAlloc
GlobalUnlock
GlobalLock
GlobalFree
QueryPerformanceCounter
QueryPerformanceFrequency
GetTickCount64
GetCurrentProcess
TerminateProcess
CreateThread
VirtualQuery
GetProcessHeap
HeapFree
VirtualAlloc
GetLastError
InitializeSListHead
GetSystemTimeAsFileTime
RaiseException
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCurrentThreadId
Sleep
CloseHandle
VirtualFree
LoadLibraryA
GetProcAddress
GetModuleHandleA
HeapAlloc
GetCurrentProcessId
FreeLibrary
user32
SetWindowLongA
GetWindowLongA
GetWindowRect
UpdateWindow
GetDesktopWindow
ClientToScreen
SetWindowPos
SetFocus
GetSystemMetrics
SetWindowDisplayAffinity
ShowWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
PeekMessageA
DispatchMessageA
TranslateMessage
LoadCursorA
GetCursorPos
SetCursor
SetCursorPos
GetClientRect
ReleaseCapture
SetCapture
GetAsyncKeyState
GetCapture
GetKeyState
GetActiveWindow
EmptyClipboard
GetClipboardData
SetClipboardData
CloseClipboard
OpenClipboard
FindWindowA
mouse_event
ScreenToClient
msvcp140d
?_Xbad_function_call@std@@YAXXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
_Xtime_get_ticks
_Query_perf_counter
_Query_perf_frequency
_Thrd_sleep
_Mtx_init_in_situ
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_unlock
?_Throw_Cpp_error@std@@YAXH@Z
?_Syserror_map@std@@YAPEBDH@Z
??Bid@locale@std@@QEAA_KXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??7ios_base@std@@QEBA_NXZ
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?setg@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?_Gndec@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Gnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?pbump@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXH@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Pnavail@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBA_JXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAPEAD0PEAH001@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?rdbuf@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@XZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Xbad_alloc@std@@YAXXZ
?uncaught_exceptions@std@@YAHXZ
_Thrd_detach
_Cnd_do_broadcast_at_thread_exit
??Bios_base@std@@QEBA_NXZ
?good@ios_base@std@@QEBA_NXZ
?flags@ios_base@std@@QEBAHXZ
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD0@Z
?setp@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXPEAD00@Z
?tie@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBAPEAV?$basic_ostream@DU?$char_traits@D@std@@@2@XZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
dwmapi
DwmExtendFrameIntoClientArea
d3d11
D3D11CreateDeviceAndSwapChain
imm32
ImmSetCandidateWindow
ImmSetCompositionWindow
ImmAssociateContextEx
ImmGetContext
ImmReleaseContext
d3dcompiler_47
D3DCompile
vcruntime140d
__vcrt_GetModuleFileNameW
__std_type_info_destroy_list
__C_specific_handler_noexcept
__current_exception_context
__current_exception
__C_specific_handler
strchr
__vcrt_LoadLibraryExW
memcmp
strstr
_CxxThrowException
__std_exception_destroy
__std_exception_copy
memset
memmove
memcpy
memchr
__vcrt_GetModuleHandleW
vcruntime140_1d
__CxxFrameHandler4
ucrtbased
wcscpy
strlen
exit
_dtest
asin
atan2
fabs
pow
sqrt
cosf
sinf
tanf
__stdio_common_vsnprintf_s
terminate
_beginthreadex
strcmp
strncpy
_wassert
_wfopen
fseek
ftell
__stdio_common_vsprintf
__stdio_common_vsscanf
free
qsort
fmodf
toupper
strcpy
strncmp
floorf
acosf
ceilf
atof
log
atan2f
logf
__stdio_common_vsprintf_s
_free_dbg
_malloc_dbg
_callnewh
_seh_filter_dll
_configure_narrow_argv
_unlock_file
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
_cexit
_CrtDbgReportW
_seh_filter_exe
_set_app_type
__setusermatherr
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
_set_fmode
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
_configthreadlocale
_set_new_mode
__p__commode
strcpy_s
strcat_s
_wmakepath_s
_wsplitpath_s
wcscpy_s
__stdio_common_vfprintf
_fseeki64
fsetpos
fread
fputc
fgetpos
fgetc
fflush
fclose
_get_stream_buffer_pointers
__acrt_iob_func
sqrtf
powf
_CrtDbgReport
system
malloc
_invalid_parameter
_lock_file
ungetc
setvbuf
remove
_initialize_narrow_environment
fwrite
Sections
.text Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 396KB - Virtual size: 396KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 628KB - Virtual size: 658KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 56KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ