Static task
static1
Behavioral task
behavioral1
Sample
CRABackup.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
CRABackup.exe
Resource
win10v2004-20230915-en
General
-
Target
CRABackup.exe
-
Size
510KB
-
MD5
e9ba5c96bce97b2f775576bf3987feb9
-
SHA1
29fb8ceff9021b37e00b7bc4912b1a9af7a0ba1d
-
SHA256
37dc758a392f09dfe1036563545f62f92a3170db0b47f0de54313342fd04df2c
-
SHA512
590f496cd6daa8e35f2a94c448d31a709067f8e4e30b71de4a1187503f5483d5e2988c2553e6f5f4c9329ca36e787127755d407a9b472236aa0a748ca0146bc4
-
SSDEEP
6144:pkwhWxwf3hEIQUCTqDZq8rF5ISCwPbitY8rDW+RDpGi7frgfuD5gopFm3:eWf3hVFBg4Fg28ri+RDpGi7frgmlF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CRABackup.exe
Files
-
CRABackup.exe.exe windows:5 windows x86
0ee8fc18972855467e852c1469353e52
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
msvcp140
?xsputn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MAE_JPB_W_J@Z
?xsgetn@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MAE_JPA_W_J@Z
?in@?$codecvt@_WDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBD1AAPBDPA_W3AAPA_W@Z
?_Gninc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEPA_WXZ
?egptr@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?_Gndec@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEPA_WXZ
?gptr@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?out@?$codecvt@_WDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PB_W1AAPB_WPAD3AAPAD@Z
?_Pninc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEPA_WXZ
?epptr@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?pptr@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
??Bios_base@std@@QBE_NXZ
?imbue@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QAE?AVlocale@2@ABV32@@Z
?getloc@ios_base@std@@QBE?AVlocale@2@XZ
?id@?$codecvt@_WDU_Mbstatet@@@std@@2V0locale@2@A
?showmanyc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@MAE_JXZ
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UAEXXZ
?_Xlength_error@std@@YAXPBD@Z
??0?$codecvt@_WDU_Mbstatet@@@std@@QAE@I@Z
??1?$codecvt@_WDU_Mbstatet@@@std@@MAE@XZ
?eback@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IBEPA_WXZ
?setg@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEXPA_W00@Z
?_Init@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAEXXZ
??0?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@IAE@XZ
??1?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@UAE@XZ
?_New_Locimp@_Locimp@locale@std@@CAPAV123@ABV123@@Z
??Bid@locale@std@@QAEIXZ
?_Addfac@_Locimp@locale@std@@AAEXPAVfacet@23@I@Z
??4?$_Yarn@D@std@@QAEAAV01@PBD@Z
?rdbuf@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QBEPAV?$basic_streambuf@_WU?$char_traits@_W@std@@@2@XZ
?_Getgloballocale@locale@std@@CAPAV_Locimp@12@XZ
?_Xout_of_range@std@@YAXPBD@Z
?always_noconv@codecvt_base@std@@QBE_NXZ
?unshift@?$codecvt@_WDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PAD1AAPAD@Z
?_Ipfx@?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAE_N_N@Z
??1?$basic_istream@_WU?$char_traits@_W@std@@@std@@UAE@XZ
??0?$basic_ios@_WU?$char_traits@_W@std@@@std@@IAE@XZ
??1?$basic_ios@_WU?$char_traits@_W@std@@@std@@UAE@XZ
??0?$basic_istream@_WU?$char_traits@_W@std@@@std@@QAE@PAV?$basic_streambuf@_WU?$char_traits@_W@std@@@1@_N@Z
??0_Lockit@std@@QAE@H@Z
?_Getcat@?$codecvt@_WDU_Mbstatet@@@std@@SAIPAPBVfacet@locale@2@PBV42@@Z
??1_Lockit@std@@QAE@XZ
?_Fiopen@std@@YAPAU_iobuf@@PBDHH@Z
?getloc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QBE?AVlocale@2@XZ
?sgetc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QAEGXZ
?sbumpc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QAEGXZ
?snextc@?$basic_streambuf@_WU?$char_traits@_W@std@@@std@@QAEGXZ
?setstate@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QAEXH_N@Z
?clear@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QAEXH_N@Z
?widen@?$basic_ios@_WU?$char_traits@_W@std@@@std@@QBE_WD@Z
mfc140
ord934
ord2986
ord2890
ord7352
ord443
ord14393
ord286
ord306
ord1659
ord14319
ord12865
ord2946
ord2558
ord1519
ord280
ord12844
ord12836
ord12842
ord12853
ord12848
ord1521
ord296
ord14279
ord2459
ord2458
ord4079
ord5362
ord300
ord1696
ord1529
ord316
ord1044
ord266
ord2298
ord1661
ord2477
ord310
ord265
ord5857
ord5855
ord12035
ord13844
ord2754
ord4002
ord1042
ord274
ord2250
ord1140
ord2880
ord14520
ord11907
ord500
ord11411
ord11375
ord12747
ord3843
ord4307
ord1916
ord2780
ord13846
ord8748
ord11913
ord1043
ord1173
ord2884
ord12260
ord13051
ord11936
ord5678
ord545
ord12706
ord3839
ord12863
ord2383
ord311
ord1528
ord14336
ord6936
ord4656
ord5096
ord8146
ord3841
ord4315
ord1468
ord993
ord2406
ord1522
ord13193
ord2992
ord8322
ord1692
ord4807
ord1650
ord5059
ord2387
ord14238
ord1693
ord12034
ord1507
ord3005
ord5861
ord305
ord5898
ord14322
ord7998
ord2378
ord12854
ord1526
ord1416
kernel32
OutputDebugStringW
EnterCriticalSection
LeaveCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CopyFileExA
MoveFileExA
LocalSize
LocalAlloc
lstrlenA
InitializeCriticalSectionAndSpinCount
DecodePointer
GetLastError
DeleteCriticalSection
GetModuleHandleA
GetModuleHandleW
GetProcAddress
CloseHandle
WaitForSingleObject
GetCurrentProcess
CreateThread
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
CreateMutexA
CreateProcessA
CreateEventW
CreateEventA
InitializeCriticalSection
RemoveDirectoryA
FormatMessageA
GetPrivateProfileStringA
WritePrivateProfileStringA
GetCommandLineA
FindClose
FindNextFileA
FindFirstFileA
Sleep
CopyFileA
CreateDirectoryA
user32
MessageBoxA
vcruntime140
__CxxQueryExceptionSize
__CxxExceptionFilter
__CxxRegisterExceptionObject
__CxxDetectRethrow
__CxxUnregisterExceptionObject
__FrameUnwindFilter
strchr
__std_exception_copy
memmove
__std_exception_destroy
_except_handler4_common
__CxxFrameHandler3
_CxxThrowException
__std_terminate
memset
api-ms-win-crt-stdio-l1-1-0
ftell
__acrt_iob_func
fclose
fopen_s
fwrite
fputwc
ungetwc
fgetwc
fgetc
__p__commode
ungetc
_fseeki64
fgetpos
fsetpos
setvbuf
fflush
_set_fmode
_fsopen
__stdio_common_vsprintf
_getcwd
__stdio_common_vfprintf_s
__stdio_common_vfprintf
fseek
api-ms-win-crt-heap-l1-1-0
free
_set_new_mode
api-ms-win-crt-runtime-l1-1-0
_c_exit
_exit
exit
_initterm_e
terminate
_initialize_onexit_table
_register_onexit_function
__p___argv
_initterm
_crt_atexit
_get_initial_narrow_environment
_initialize_narrow_environment
_cexit
_invalid_parameter_noinfo_noreturn
_configure_narrow_argv
_controlfp_s
_set_app_type
abort
__p___argc
_register_thread_local_exe_atexit_callback
_seh_filter_exe
api-ms-win-crt-string-l1-1-0
_strdup
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
advapi32
RegQueryValueExA
RegCloseKey
RegCreateKeyExA
RegOpenKeyExA
odbc32
ord36
api-ms-win-crt-filesystem-l1-1-0
_lock_file
remove
_unlock_file
_stat64i32
api-ms-win-crt-multibyte-l1-1-0
_ismbblead
api-ms-win-crt-time-l1-1-0
_time64
strftime
_localtime64_s
clock
api-ms-win-crt-convert-l1-1-0
atol
atoi
mscoree
_CorExeMain
Sections
.text Size: 245KB - Virtual size: 245KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 255KB - Virtual size: 254KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ