masscan[.]exe | Triage

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General

Target

masscan.exe
Size

201KB
MD5

815cecde75ad3cba274c71ef00b57a40
SHA1

a327c5d0fc1446bf9ed25ecaaa4a22179e40e696
SHA256

81be4bebaed4753c4e7119531a794ea8b1dec9da96f2fe8e4cbb86186183d702
SHA512

91a5e19d8bd607e1baa60a9328a2942d7b6152ea5758d57e3370d91e784b8aa64bcb6dbfd3f9dd52975e86da2a47858129f531e8362228b1f81e4e0eeab5ca1f
SSDEEP

3072:e+Wjw8jYnb3gJTTaEnAWl2RB+2duClwxf2Tz8kzyYZsGGWYD25xDx81TDmwOJkp1:h8CEZTaKA42duCJ+YZslWYiXDaQwO17

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
masscan.exe

Files

masscan.exe
.exe windows:6 windows x86 arch:x86

2654f93fb0e24312a59fd617fd34df1b

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

PDB Paths

C:\PentestBox\masscan\bin\masscan.pdb

Imports

kernel32

LoadLibraryA
GetProcAddress
CreateFileA
GetProcessAffinityMask
GetLastError
Sleep
QueryPerformanceFrequency
GetCurrentProcess
QueryPerformanceCounter
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
GetSystemTimeAsFileTime
GetModuleFileNameA

ws2_32

recv
socket
connect
htonl
send
select
htons
getservbyport
WSAStartup

iphlpapi

GetAdaptersInfo

wpcap

pcap_sendqueue_queue
pcap_sendqueue_destroy
pcap_close
pcap_compile
pcap_findalldevs
pcap_sendqueue_transmit
pcap_next
pcap_perror
pcap_sendpacket
pcap_datalink_val_to_name
pcap_open_live
pcap_setfilter
pcap_sendqueue_alloc
pcap_datalink
pcap_lib_version

vcruntime140

__telemetry_main_invoke_trigger
memcpy
_except_handler4_common
memset
__telemetry_main_return_trigger
strstr
strrchr
memmove
strchr

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

_ftelli64
ftell
fopen
fseek
feof
__stdio_common_vsprintf
_fseeki64
__stdio_common_vsprintf_s
fgets
__stdio_common_vfprintf
getc
__p__commode
fflush
fopen_s
_open_osfhandle
fread
fwrite
_set_fmode
__acrt_iob_func
fclose

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

_localtime64_s
_gmtime64_s
_time64
clock
_mktime64
strftime

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

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

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

realloc
free
malloc
_set_new_mode

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

strcpy_s
isprint
isdigit
isxdigit
isalpha
tolower
ispunct
isalnum
isspace
_memicmp
toupper
_strdup

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

strtoul
atoi

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

_except1
_fdopen
_libm_sse2_sqrt_precise
__setusermatherr

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

rename
_access
_stat64i32

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

_configthreadlocale

Sections

.text
Size: 137KB - Virtual size: 136KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 7KB - Virtual size: 265KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 32B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

2654f93fb0e24312a59fd617fd34df1b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

ws2_32

iphlpapi

wpcap

vcruntime140

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

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

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

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

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

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

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

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

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

Sections

.text Size: 137KB - Virtual size: 136KB

.rdata Size: 47KB - Virtual size: 46KB

.data Size: 7KB - Virtual size: 265KB

.gfids Size: 512B - Virtual size: 32B

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

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

.text
Size: 137KB - Virtual size: 136KB

.rdata
Size: 47KB - Virtual size: 46KB

.data
Size: 7KB - Virtual size: 265KB

.gfids
Size: 512B - Virtual size: 32B

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

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