Static task
static1
Behavioral task
behavioral1
Sample
meowware.dll
Resource
win10v2004-20231215-en
General
-
Target
meowware.dll
-
Size
2.0MB
-
MD5
13480955f187ab4698fcd299e8d22b24
-
SHA1
f206798a2cedbdea025e5c78c5cf5a4d3d9b48bf
-
SHA256
28a979edeffdf249acf7b4bbcad26274bf07464dcc517cb8ba52a7f98bd7cd19
-
SHA512
5a8ab1e71429d572b9bcb1162b63b4b78d6f5687b00a6eb2f1d95d63b744338d4a6af0a97fa3bfa42026ec4ba23b8532c19c602bbba401cd057aa33ace0850a5
-
SSDEEP
49152:yH5or8T3FmJMSJunSMPPQVfAVweZ+uU1+ZS37t:ojRmJMBPPU2Zxe
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource meowware.dll
Files
-
meowware.dll.dll windows:6 windows x64 arch:x64
4958d6478eff0be926a5fca81da0e9f6
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
CloseHandle
CreateThread
VirtualFree
VirtualAlloc
GetSystemInfo
VirtualQuery
HeapCreate
VirtualProtect
HeapFree
GetCurrentProcess
Thread32Next
Thread32First
GetCurrentThreadId
SuspendThread
ResumeThread
CreateToolhelp32Snapshot
Sleep
GetLastError
HeapReAlloc
HeapAlloc
HeapDestroy
GetThreadContext
GetCurrentProcessId
GetModuleHandleW
FlushInstructionCache
SetThreadContext
OpenThread
SetConsoleTitleA
FreeConsole
GetConsoleWindow
AllocConsole
Process32First
Process32Next
GetModuleFileNameA
LoadLibraryExA
FormatMessageA
ReadFile
WriteFile
PeekNamedPipe
CreateFileW
WaitNamedPipeW
lstrlenW
GetModuleFileNameW
MultiByteToWideChar
LocalFree
GetLocaleInfoEx
FreeLibraryAndExitThread
CreateDirectoryW
FindClose
FindFirstFileW
FindFirstFileExW
FindNextFileW
GetFileAttributesExW
AreFileApisANSI
GetProcAddress
GetModuleHandleA
GetFileInformationByHandleEx
WideCharToMultiByte
EnterCriticalSection
QueryPerformanceCounter
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetSystemTimeAsFileTime
InitializeSListHead
QueryPerformanceFrequency
GlobalUnlock
GlobalLock
GlobalFree
GlobalAlloc
GetStdHandle
ExitThread
SetConsoleTextAttribute
GetConsoleScreenBufferInfo
FreeLibrary
user32
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
ReleaseCapture
GetClipboardData
SetCursor
SetCapture
GetForegroundWindow
IsChild
ClientToScreen
GetCapture
ScreenToClient
EmptyClipboard
SetClipboardData
GetAsyncKeyState
GetClientRect
LoadCursorA
GetWindowThreadProcessId
GetWindow
IsWindowVisible
GetWindowTextA
GetTopWindow
GetWindowTextLengthA
SetWindowLongPtrW
CallWindowProcA
SetWindowLongA
GetWindowLongA
SetLayeredWindowAttributes
DestroyWindow
DefWindowProcA
CreateWindowExA
UnregisterClassA
RegisterClassExA
GetKeyState
advapi32
RegSetValueExW
RegCloseKey
RegCreateKeyExW
GetUserNameA
shell32
ord155
SHParseDisplayName
SHOpenFolderAndSelectItems
d3dx11_43
D3DX11CreateShaderResourceViewFromMemory
msvcp140
?_Gettrue@_Locinfo@std@@QEBAPEBDXZ
?_Getfalse@_Locinfo@std@@QEBAPEBDXZ
?_Getlconv@_Locinfo@std@@QEBAPEBUlconv@@XZ
?_Getcvt@_Locinfo@std@@QEBA?AU_Cvtvec@@XZ
??1_Locinfo@std@@QEAA@XZ
??0_Locinfo@std@@QEAA@PEBD@Z
_Query_perf_frequency
?clog@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Winerror_map@std@@YAHH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Syserror_map@std@@YAPEBDH@Z
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?_Incref@facet@locale@std@@UEAAXXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?iword@ios_base@std@@QEAAAEAJH@Z
?xalloc@ios_base@std@@SAHXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
_Mtx_current_owns
_Cnd_init_in_situ
?_Throw_Cpp_error@std@@YAXH@Z
?_Throw_C_error@std@@YAXH@Z
_Cnd_timedwait
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_init_in_situ
_Cnd_do_broadcast_at_thread_exit
_Thrd_id
_Thrd_join
_Mtx_unlock
_Cnd_broadcast
_Cnd_destroy_in_situ
??Bid@locale@std@@QEAA_KXZ
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
??0facet@locale@std@@IEAA@_K@Z
??1facet@locale@std@@MEAA@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Xbad_alloc@std@@YAXXZ
?_Xout_of_range@std@@YAXPEBD@Z
?id@?$numpunct@D@std@@2V0locale@2@A
?_Xlength_error@std@@YAXPEBD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
imm32
ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext
d3dcompiler_47
D3DCompile
xinput1_4
ord4
ord2
winmm
PlaySoundA
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memmove
__std_exception_destroy
__std_exception_copy
__std_terminate
strchr
strstr
memcpy
longjmp
memcmp
memset
memchr
strrchr
__C_specific_handler
__current_exception
__current_exception_context
__intrinsic_setjmp
__std_type_info_destroy_list
_CxxThrowException
api-ms-win-crt-heap-l1-1-0
malloc
realloc
_callnewh
free
calloc
api-ms-win-crt-string-l1-1-0
tolower
strncpy
isspace
strcoll
strncmp
isgraph
ispunct
islower
isupper
toupper
isalpha
isdigit
isalnum
isxdigit
iscntrl
strspn
strcmp
strpbrk
_stricmp
api-ms-win-crt-math-l1-1-0
_fdsign
_ldsign
_ldclass
atan2f
acos
asin
atan2
ceil
cos
cosh
exp
log
log10
_dsign
sinh
sqrt
tan
tanh
ceilf
cosf
floorf
_fdclass
fmodf
powf
fmod
sinf
_dclass
ldexp
frexp
sin
sqrtf
pow
floor
api-ms-win-crt-runtime-l1-1-0
abort
_initterm
_initterm_e
terminate
_seh_filter_dll
_cexit
_invalid_parameter_noinfo_noreturn
_configure_narrow_argv
_crt_atexit
_execute_onexit_table
system
_beginthreadex
_register_onexit_function
_initialize_onexit_table
strerror
_initialize_narrow_environment
exit
_errno
api-ms-win-crt-stdio-l1-1-0
feof
freopen
getc
tmpfile
_popen
tmpnam
_pclose
_ftelli64
clearerr
__stdio_common_vsscanf
_wfopen
fputc
fseek
ftell
_get_stream_buffer_pointers
_fseeki64
fread
fsetpos
fopen
ungetc
setvbuf
fgetpos
__stdio_common_vswprintf
__stdio_common_vsprintf
fwrite
_fileno
ferror
freopen_s
fgets
__acrt_iob_func
_isatty
__stdio_common_vfprintf
fgetc
__stdio_common_vsprintf_s
fflush
fclose
api-ms-win-crt-convert-l1-1-0
strtol
strtod
atof
api-ms-win-crt-filesystem-l1-1-0
rename
_unlock_file
_lock_file
remove
api-ms-win-crt-utility-l1-1-0
srand
qsort
api-ms-win-crt-time-l1-1-0
_mktime64
_time64
_gmtime64
strftime
clock
_localtime64
_difftime64
api-ms-win-crt-locale-l1-1-0
localeconv
___lc_codepage_func
setlocale
api-ms-win-crt-environment-l1-1-0
getenv
Sections
.text Size: 609KB - Virtual size: 608KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 241KB - Virtual size: 241KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1.1MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 30KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ