udpflood[.]exe

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General

Target

udpflood.exe
Size

16KB
MD5

a4fc33887fcbddf3cc3249bb44ed4d14
SHA1

c669c6ca17b7cc7c1315f5badd61a40ab4f02015
SHA256

9b2e29224902735ec2e3dc886ced3d9c00c03c3a77bdac610260f06004f41cae
SHA512

720245fcebf3ebac55bba9896c53f2e3ea5d48c287b39163031b743117ec291f3df916dfaa1fe4ceeeb99e2b3fd621777dcc5dc113fa5fe1b2699d1c01547e53
SSDEEP

384:kU+5ArSg5ui1cDZRpyJpAjnsMtsPWCZT3bY:YDPpyDOsMtsPWOg

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
udpflood.exe

Files

udpflood.exe
.exe windows x86

f4eb70a41eaecc7ccb775641b082920f

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

kernel32

GetConsoleWindow
IsDebuggerPresent
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
IsProcessorFeaturePresent

user32

ShowWindow

msvcp140

?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAEHD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QAEXXZ
?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
?cerr@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QAE_JPBD_J@Z
?_Xlength_error@std@@YAXPBD@Z
_Xtime_get_ticks
_Thrd_sleep
_Query_perf_frequency
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
_Query_perf_counter
?_Xinvalid_argument@std@@YAXPBD@Z
?_Xout_of_range@std@@YAXPBD@Z

ws2_32

inet_pton
WSAStartup
socket
sendto
WSAGetLastError
htons
WSACleanup

vcruntime140

__current_exception_context
memset
_CxxThrowException
__CxxFrameHandler3
memmove
__std_exception_copy
__current_exception
memcpy
__std_terminate
_except_handler4_common
__std_exception_destroy

api-ms-win-crt-runtime-l1-1-0

_c_exit
exit
_errno
terminate
_initterm_e
_controlfp_s
_invalid_parameter_noinfo_noreturn
_initterm
__p___argv
_register_thread_local_exe_atexit_callback
__p___argc
_get_initial_narrow_environment
_exit
_set_app_type
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv

api-ms-win-crt-convert-l1-1-0

strtol

api-ms-win-crt-heap-l1-1-0

_callnewh
malloc
free
_set_new_mode

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

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: 752B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f4eb70a41eaecc7ccb775641b082920f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msvcp140

ws2_32

vcruntime140

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-convert-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 8KB - Virtual size: 7KB

.rdata Size: 5KB - Virtual size: 5KB

.data Size: 512B - Virtual size: 1KB

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 1024B - Virtual size: 752B

.text
Size: 8KB - Virtual size: 7KB

.rdata
Size: 5KB - Virtual size: 5KB

.data
Size: 512B - Virtual size: 1KB

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 1024B - Virtual size: 752B