Init_crc16_ccitt_ext
Static task
static1
Behavioral task
behavioral1
Sample
36be0db343acb062ce60a9e584da9fa4c7313468827a5cd8cd5699e899087c0a.dll
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
36be0db343acb062ce60a9e584da9fa4c7313468827a5cd8cd5699e899087c0a.dll
Resource
win10v2004-20240508-en
General
-
Target
36be0db343acb062ce60a9e584da9fa4c7313468827a5cd8cd5699e899087c0a
-
Size
16KB
-
MD5
45918953a6cecd22fbd9d167e72e2c78
-
SHA1
6bf44a12ddbc4658d77e8a4fa58c2d88974e2339
-
SHA256
36be0db343acb062ce60a9e584da9fa4c7313468827a5cd8cd5699e899087c0a
-
SHA512
d17d9de3b488a575bab5c717f272eb5dfc9623261853a25dddc5d26ce2fc128b3c2832422f3930ab1cebaf5c950e9d7dfd6df13ed121cb065164e11ad175a63b
-
SSDEEP
192:sLFkOGtoVFoeON7piKk1KmIPuvdlIXig9J+Lj/kSlFRZ0wT:SFk3oDkk9Nkul+ULjlFRZZT
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 36be0db343acb062ce60a9e584da9fa4c7313468827a5cd8cd5699e899087c0a
Files
-
36be0db343acb062ce60a9e584da9fa4c7313468827a5cd8cd5699e899087c0a.dll windows:4 windows x64 arch:x64
838bedb75c4e39496881c2bc102709c2
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
IMAGE_FILE_DLL
Imports
x64-ucrt-ruby320
Sleep
rb_cObject
rb_const_get
rb_define_method
rb_ext_ractor_safe
rb_intern2
rb_ivar_get
rb_ivar_set
rb_num2ushort
rb_string_value_ptr
rb_undef_method
kernel32
DeleteCriticalSection
EnterCriticalSection
GetLastError
InitializeCriticalSection
LeaveCriticalSection
TlsGetValue
VirtualProtect
VirtualQuery
api-ms-win-crt-environment-l1-1-0
__p__environ
__p__wenviron
api-ms-win-crt-heap-l1-1-0
_set_new_mode
calloc
free
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
__p___wargv
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_execute_onexit_table
_exit
_initialize_narrow_environment
_initialize_onexit_table
_initialize_wide_environment
_initterm
_register_onexit_function
abort
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__stdio_common_vfprintf
__stdio_common_vfwprintf
fwrite
api-ms-win-crt-string-l1-1-0
strlen
strncmp
api-ms-win-crt-time-l1-1-0
__daylight
__timezone
__tzname
_tzset
Exports
Exports
Sections
.text Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 224B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.pdata Size: 1024B - Virtual size: 564B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 512B - Virtual size: 388B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 304B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.edata Size: 512B - Virtual size: 90B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 88B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 512B - Virtual size: 120B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ