Static task
static1
Behavioral task
behavioral1
Sample
cfb5760cc83a7f19f52b774d762ac982cab9f772408d474fdf5a6cb28e2171c1.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
cfb5760cc83a7f19f52b774d762ac982cab9f772408d474fdf5a6cb28e2171c1.exe
Resource
win10v2004-20240226-en
General
-
Target
cfb5760cc83a7f19f52b774d762ac982cab9f772408d474fdf5a6cb28e2171c1
-
Size
64KB
-
MD5
3b24e644275b2d70de101c9d81d59073
-
SHA1
c03953322a154f67d8276ac2b87d524682520147
-
SHA256
cfb5760cc83a7f19f52b774d762ac982cab9f772408d474fdf5a6cb28e2171c1
-
SHA512
b534d73180f806997dbcd86f4b22a7eb26718af2f3513c6797189b59abfda46ac32a15c6ce217a49a4ddd964ccb5be51b7271944bcb49d19d8eec80057d48307
-
SSDEEP
1536:gryvAuPbpC6D2n5/AeEzX4BTgQDpUEWVXrO2VlQsJP5L5iHk:gQs6D2n5/AUZLDpUBJrO24sJP5L5iE
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cfb5760cc83a7f19f52b774d762ac982cab9f772408d474fdf5a6cb28e2171c1
Files
-
cfb5760cc83a7f19f52b774d762ac982cab9f772408d474fdf5a6cb28e2171c1.exe windows:4 windows x64 arch:x64
38841d24d684ccac167de10b139f16bf
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
Imports
kernel32
DeleteCriticalSection
EnterCriticalSection
FreeLibrary
GetLastError
GetModuleHandleA
GetProcAddress
InitializeCriticalSection
LeaveCriticalSection
LoadLibraryA
SetUnhandledExceptionFilter
Sleep
TlsGetValue
VirtualProtect
VirtualQuery
__C_specific_handler
api-ms-win-crt-convert-l1-1-0
mbrtowc
wcrtomb
api-ms-win-crt-environment-l1-1-0
__p__environ
__p__wenviron
api-ms-win-crt-filesystem-l1-1-0
_lock_file
_unlock_file
api-ms-win-crt-heap-l1-1-0
_set_new_mode
calloc
free
malloc
api-ms-win-crt-locale-l1-1-0
localeconv
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-private-l1-1-0
memchr
memcmp
memcpy
memmove
api-ms-win-crt-runtime-l1-1-0
__p___argc
__p___argv
__p___wargv
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_errno
_exit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_app_type
_set_invalid_parameter_handler
abort
exit
signal
strerror
api-ms-win-crt-stdio-l1-1-0
__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
fclose
fopen
fputc
fwrite
api-ms-win-crt-string-l1-1-0
isxdigit
memset
strlen
strncmp
wcslen
api-ms-win-crt-time-l1-1-0
__daylight
__timezone
__tzname
_tzset
libgcc_s_seh-1
_Unwind_Resume
libstdc++-6
_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE11_M_is_localEv
_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findERKS4_y
_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4findEcy
_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE6substrEyy
_ZNKSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7compareERKS4_
_ZNKSt8__detail20_Prime_rehash_policy14_M_need_rehashEyyy
_ZNSt14basic_ifstreamIcSt11char_traitsIcEEC1ERKNSt7__cxx1112basic_stringIcS1_SaIcEEESt13_Ios_Openmode
_ZNSt14basic_ifstreamIcSt11char_traitsIcEED1Ev
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE10_M_disposeEv
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE10_M_replaceEyyPKcy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE12_M_constructEyc
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE13_S_copy_charsEPcPKcS7_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE4swapERS4_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7_S_copyEPcPKcy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE7reserveEy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_appendEPKcy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE9_M_createERyy
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC1EOS4_
_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEEC1ERKS4_
_ZSt17__throw_bad_allocv
_ZSt18_Rb_tree_decrementPSt18_Rb_tree_node_base
_ZSt18_Rb_tree_incrementPKSt18_Rb_tree_node_base
_ZSt19__throw_logic_errorPKc
_ZSt20__throw_length_errorPKc
_ZSt28__throw_bad_array_new_lengthv
_ZSt29_Rb_tree_insert_and_rebalancebPSt18_Rb_tree_node_baseS0_RS_
_ZSt7getlineIcSt11char_traitsIcESaIcEERSt13basic_istreamIT_T0_ES7_RNSt7__cxx1112basic_stringIS4_S5_T1_EE
_ZdlPvy
_Znwy
__cxa_begin_catch
__cxa_end_catch
__cxa_rethrow
__gxx_personality_seh0
libllvmsupport
_ZN4llvm20getAsUnsignedIntegerENS_9StringRefEjRy
Sections
.text Size: 44KB - Virtual size: 43KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 304B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
/4 Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 2KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 96B
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: 148B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ