Static task
static1
Behavioral task
behavioral1
Sample
31a4f9b51f07af87c7006e3164e3bd98a2c7f2624ec103f539a027c40fd19941.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
31a4f9b51f07af87c7006e3164e3bd98a2c7f2624ec103f539a027c40fd19941.exe
Resource
win10v2004-20230703-en
General
-
Target
31a4f9b51f07af87c7006e3164e3bd98a2c7f2624ec103f539a027c40fd19941
-
Size
3.9MB
-
MD5
285e2e64375e47d36f159c0f83383242
-
SHA1
b1926e061d34dd36f080fa4e96027b265f3b540a
-
SHA256
31a4f9b51f07af87c7006e3164e3bd98a2c7f2624ec103f539a027c40fd19941
-
SHA512
218e9201caf07f45b02d17f31c05f4c359cd00ee8d4526d08a71e8b595b71b4b5afcf9258f040be52eba411398449fc35fe9de76de585ef22ed37b6203d36ee3
-
SSDEEP
49152:dLIU6i6GtlqoVwASOKGicOvuaQ+T6/XHW7lTAgjlgnZDe84HAgwzXUD5ldV8SARx:O+gAW7lEDID3hAn6NQ5
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 31a4f9b51f07af87c7006e3164e3bd98a2c7f2624ec103f539a027c40fd19941
Files
-
31a4f9b51f07af87c7006e3164e3bd98a2c7f2624ec103f539a027c40fd19941.exe windows x64
83ea025764a4c65b140e662e56a4673c
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Imports
ws2_32
ioctlsocket
getservbyname
getservbyport
gethostbyname
getsockopt
ntohs
inet_ntoa
inet_addr
htons
htonl
WSAGetLastError
WSASetLastError
send
recv
select
WSAStartup
WSACleanup
closesocket
connect
setsockopt
socket
shutdown
gethostbyaddr
advapi32
CryptReleaseContext
CryptAcquireContextW
ReportEventW
RegisterEventSourceW
DeregisterEventSource
CryptGenRandom
user32
MessageBoxW
GetUserObjectInformationW
GetProcessWindowStation
kernel32
UnhandledExceptionFilter
RtlLookupFunctionEntry
RtlCaptureContext
ReadConsoleW
ReadConsoleA
SetConsoleMode
GetConsoleMode
TerminateProcess
GetCurrentProcess
LoadLibraryW
SetUnhandledExceptionFilter
GetCurrentProcessId
GetACP
RtlVirtualUnwind
GetModuleHandleW
WriteFile
GetFileType
GetStdHandle
FormatMessageA
IsProcessorFeaturePresent
QueryPerformanceCounter
InitializeSListHead
IsDebuggerPresent
GetSystemTimeAsFileTime
TlsGetValue
LoadLibraryA
GetProcAddress
FreeLibrary
GetSystemDirectoryA
SetLastError
GetLastError
GetSystemTime
SystemTimeToFileTime
GetFileAttributesW
MultiByteToWideChar
GetCommandLineW
GetEnvironmentVariableW
FindFirstFileW
FindNextFileW
CloseHandle
WideCharToMultiByte
GetConsoleOutputCP
SetConsoleOutputCP
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetCurrentThreadId
TlsAlloc
FindClose
TlsSetValue
TlsFree
VirtualFree
GetModuleHandleExW
vcruntime140
__current_exception
__C_specific_handler
wcsstr
strrchr
memchr
strstr
strchr
memset
memmove
memcmp
memcpy
__current_exception_context
api-ms-win-crt-stdio-l1-1-0
_wfopen
fopen
__stdio_common_vfprintf
_setmode
fputs
setvbuf
__stdio_common_vswprintf
fwrite
ftell
fseek
fread
_fileno
fgets
fflush
ferror
feof
_set_fmode
fclose
__stdio_common_vsprintf_s
__stdio_common_vsscanf
__stdio_common_vsprintf
__acrt_iob_func
__p__commode
api-ms-win-crt-time-l1-1-0
_time64
_gmtime64_s
api-ms-win-crt-string-l1-1-0
_strdup
strncmp
strncpy
tolower
strncpy_s
strcat_s
strcpy_s
strspn
isdigit
isspace
strcspn
strcmp
api-ms-win-crt-runtime-l1-1-0
strerror_s
_c_exit
_cexit
_errno
__p___argv
terminate
__p___argc
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
_initialize_onexit_table
_set_app_type
_seh_filter_exe
signal
_crt_atexit
_register_onexit_function
raise
_register_thread_local_exe_atexit_callback
_exit
api-ms-win-crt-filesystem-l1-1-0
_stat64i32
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-convert-l1-1-0
strtoul
atoi
strtol
api-ms-win-crt-heap-l1-1-0
calloc
free
realloc
_set_new_mode
malloc
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 2.9MB - Virtual size: 2.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 789KB - Virtual size: 788KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 31KB - Virtual size: 73KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 107KB - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 37KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ