Static task
static1
Behavioral task
behavioral1
Sample
sexcalibur.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
sexcalibur.exe
Resource
win10v2004-20240709-en
General
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Target
sexcalibur.exe
-
Size
253KB
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MD5
abbd30b394dffcfca74a349f583d1114
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SHA1
c8d232cff79415514fd9fa55acffc634001d0268
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SHA256
422bfef6527ece23f30ead4917eb9a22f07486596c26026d964ebf78006e7b94
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SHA512
a302019c7e96563b03f46199d9d899f2ac8f10ed75fa6702eed071f22e023eede03557d608cc5d48bd87eab9e65e57f92588615436900c29bb685e221128fd9d
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SSDEEP
6144:BQ/b/UMw4iZwT3w5h9JtM9KWeaimQuMhbcd/aJ:srU14iqjw5zM9F3i9uMAFaJ
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource sexcalibur.exe
Files
-
sexcalibur.exe.exe windows:6 windows x64 arch:x64
a9563ca2ee659a9314820bead4ec962b
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_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
PDB Paths
Imports
api-ms-win-crt-heap-l1-1-0
_set_new_mode
calloc
free
malloc
api-ms-win-crt-private-l1-1-0
__C_specific_handler
memcpy
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
__p___wargv
__p__wcmdln
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_app_type
_set_invalid_parameter_handler
abort
exit
signal
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
__stdio_common_vswprintf
fwrite
api-ms-win-crt-string-l1-1-0
_wcsdup
memset
strlen
strncmp
wcslen
user32
MessageBoxW
kernel32
DeleteCriticalSection
EnterCriticalSection
GetLastError
GetProcAddress
GetStartupInfoW
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryW
SetDllDirectoryW
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VerSetConditionMask
VerifyVersionInfoW
VirtualProtect
VirtualQuery
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-environment-l1-1-0
__p__environ
__p__wenviron
api-ms-win-crt-time-l1-1-0
__daylight
__timezone
__tzname
_tzset
Sections
.text Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.buildid Size: 512B - Virtual size: 53B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 444B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 396B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 238KB - Virtual size: 238KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ