Static task
static1
Behavioral task
behavioral1
Sample
udpflood.exe
Resource
win10-20230220-en
Behavioral task
behavioral2
Sample
udpflood.exe
Resource
win7-20230220-en
Behavioral task
behavioral3
Sample
udpflood.exe
Resource
win10v2004-20230221-en
General
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Target
udpflood.exe
-
Size
16KB
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MD5
651c8ef673ac22e3e19d9da415c7bb46
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SHA1
4ab92dbf54e073d213602a5cf94eeb580bf44c57
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SHA256
dd4a4927d29f439c2e3789f8ce4b5eeb90cd798a3c84f04eddd1aab4fae5f8ad
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SHA512
d53ea4be6547a0de59a5211b241ffc9a31bf299d7a193ce2916ae20afbf615ef9a659a9c6e4848603e850d168bb80991b70e1133e0ca71738a4d2f791a4e0dbd
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SSDEEP
384:mmqvX5J9rrclhPxuyQLQ5Q2/iPAJtiju0/TWQBJ:mJXNfcAc/IAHEbW0
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource udpflood.exe
Files
-
udpflood.exe.exe windows x86
2620649b33e3d1706bb1d093d6bf7a32
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
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV12@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QAEXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEAAV01@H@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
_Xtime_get_ticks
_Query_perf_counter
_Thrd_sleep
?_Xlength_error@std@@YAXPBD@Z
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?_Xinvalid_argument@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z
_Query_perf_frequency
ws2_32
sendto
htons
WSAGetLastError
socket
WSAStartup
WSACleanup
inet_pton
vcruntime140
__current_exception_context
memset
_except_handler4_common
__current_exception
memmove
__std_exception_copy
memcpy
__std_exception_destroy
__CxxFrameHandler3
__std_terminate
_CxxThrowException
api-ms-win-crt-runtime-l1-1-0
_c_exit
_errno
terminate
__p___argv
_controlfp_s
_invalid_parameter_noinfo_noreturn
__p___argc
_register_thread_local_exe_atexit_callback
_initialize_narrow_environment
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_configure_narrow_argv
api-ms-win-crt-convert-l1-1-0
strtol
api-ms-win-crt-heap-l1-1-0
_set_new_mode
malloc
free
_callnewh
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
kernel32
UnhandledExceptionFilter
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
InitializeSListHead
Sections
.text Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 748B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ