EspanaKrypt[.]exe

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General

Target

EspanaKrypt.exe
Size

2.5MB
MD5

c7e99cd882d17ed9689be075a8a1c242
SHA1

ab19bb68532fec0f96249a87001a48f67634c5ba
SHA256

0ee6d87fad756a867681bdf847980d7213252429e56e46edf7ab84def458e9ea
SHA512

ee216527a595f8b92d649abff6ddb11d55b0934b9eb5291f8a5eeae9e9f29bb4e6d1664bd3912477969e5a8ffe68f087bdad443c86dfc826444a2f23552b8fb5
SSDEEP

24576:FwPws50ECnQSdoDC0hkOUGtYsTkB7MMl+Ec0xMki8UsU3AouFMXqdrsyOe:0ws50ECnQSdoDNBthTdOFMXqdrsyOe

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
EspanaKrypt.exe

Files

EspanaKrypt.exe
.exe windows:4 windows x64 arch:x64

Password: 1212

45ae29f2796fcc8af8c9fa4b73ba5a1f

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_LARGE_ADDRESS_AWARE

Imports

kernel32

AddVectoredExceptionHandler
BeginUpdateResourceA
CloseHandle
CreateEventA
CreateSemaphoreA
DeleteCriticalSection
DuplicateHandle
EndUpdateResourceA
EnterCriticalSection
FormatMessageA
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetHandleInformation
GetLastError
GetProcessAffinityMask
GetStdHandle
GetSystemTimeAsFileTime
GetThreadContext
GetThreadPriority
GetTickCount64
InitializeCriticalSection
IsDebuggerPresent
LeaveCriticalSection
LocalFree
MultiByteToWideChar
OpenProcess
OutputDebugStringA
RaiseException
ReleaseSemaphore
RemoveVectoredExceptionHandler
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlUnwindEx
RtlVirtualUnwind
SetConsoleTextAttribute
SetEvent
SetLastError
SetProcessAffinityMask
SetThreadContext
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SuspendThread
TlsAlloc
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UpdateResourceA
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WideCharToMultiByte

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

_ultoa
mbrtowc
strtoul
wcrtomb

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

__p__environ
__p__wenviron
getenv

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

_fstat64

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

_set_new_mode
calloc
free
malloc
realloc

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

___lc_codepage_func
___mb_cur_max_func
localeconv
setlocale

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

__setusermatherr
_fdopen

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

__C_specific_handler
__intrinsic_setjmpex
longjmp
memchr
memcmp
memcpy
memmove
strchr

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

__p___argc
__p___argv
__p___wargv
_beginthreadex
_cexit
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_endthreadex
_errno
_exit
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_set_app_type
_set_invalid_parameter_handler
abort
exit
signal
strerror
system

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

__acrt_iob_func
__p__commode
__p__fmode
__stdio_common_vfprintf
__stdio_common_vfwprintf
__stdio_common_vsprintf
_fileno
_fseeki64
_ftelli64
_lseeki64
_read
_wfopen
_write
fclose
fflush
fopen
fputc
fputs
fread
fseek
ftell
fwrite
getc
getwc
putc
putwc
rewind
setvbuf
ungetc
ungetwc

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

_strdup
iswctype
memset
strcmp
strcoll
strlen
strncmp
strxfrm
towlower
towupper
wcscoll
wcslen
wcsxfrm

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

__daylight
__timezone
__tzname
_tzset
strftime
wcsftime

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

rand_s

Sections

.text
Size: 726KB - Virtual size: 726KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 72KB - Virtual size: 71KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.pdata
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 61KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 3KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 6KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.CRT
Size: 512B - Virtual size: 104B

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: 6KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 176B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 18KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/31
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/57
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/70
Size: 512B - Virtual size: 248B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/81
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/97
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/113
Size: 512B - Virtual size: 100B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: 1212

45ae29f2796fcc8af8c9fa4b73ba5a1f

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

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

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

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: 726KB - Virtual size: 726KB

.data Size: 72KB - Virtual size: 71KB

.rdata Size: 63KB - Virtual size: 62KB

.pdata Size: 45KB - Virtual size: 45KB

.xdata Size: 61KB - Virtual size: 61KB

.bss Size: - Virtual size: 3KB

.idata Size: 6KB - Virtual size: 6KB

.CRT Size: 512B - Virtual size: 104B

.tls Size: 512B - Virtual size: 16B

.reloc Size: 6KB - Virtual size: 5KB

/4 Size: 512B - Virtual size: 176B

/19 Size: 18KB - Virtual size: 17KB

/31 Size: 2KB - Virtual size: 2KB

/45 Size: 2KB - Virtual size: 2KB

/57 Size: 1KB - Virtual size: 1KB

/70 Size: 512B - Virtual size: 248B

/81 Size: 1KB - Virtual size: 1KB

/97 Size: 2KB - Virtual size: 1KB

/113 Size: 512B - Virtual size: 100B

.text
Size: 726KB - Virtual size: 726KB

.data
Size: 72KB - Virtual size: 71KB

.rdata
Size: 63KB - Virtual size: 62KB

.pdata
Size: 45KB - Virtual size: 45KB

.xdata
Size: 61KB - Virtual size: 61KB

.bss
Size: - Virtual size: 3KB

.idata
Size: 6KB - Virtual size: 6KB

.CRT
Size: 512B - Virtual size: 104B

.tls
Size: 512B - Virtual size: 16B

.reloc
Size: 6KB - Virtual size: 5KB

/4
Size: 512B - Virtual size: 176B

/19
Size: 18KB - Virtual size: 17KB

/31
Size: 2KB - Virtual size: 2KB

/45
Size: 2KB - Virtual size: 2KB

/57
Size: 1KB - Virtual size: 1KB

/70
Size: 512B - Virtual size: 248B

/81
Size: 1KB - Virtual size: 1KB

/97
Size: 2KB - Virtual size: 1KB

/113
Size: 512B - Virtual size: 100B