Static task
static1
Behavioral task
behavioral1
Sample
merrinati.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
merrinati.exe
Resource
win10v2004-20230915-en
General
-
Target
merrinati.exe
-
Size
1.3MB
-
MD5
45704959e2d309ca096e3104e770313d
-
SHA1
00bad92e5857b6fe5b0ee3abe90da5e47407bcd2
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SHA256
fdd6f27c9cb4dae48f6ca4290543780ccf7dd9a7999545c1086e933c240b622e
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SHA512
8e362fa23703714cc5a450434fc9dfdc36a24bc3da56708053e911e5e4de3f73c250b4ddcec833af88a083bd87c05d697c15309cb2851106fd25b98e57424d83
-
SSDEEP
24576:MZhoiQ9lUi6S4mdU8dyQnX82ZT8M9ETQh/7aHMnKIg06u:Tv9lUi6dmd9nLYM1h/7aqKxu
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource merrinati.exe
Files
-
merrinati.exe.exe windows:4 windows x64
136c2b04aed0d667b0a58b05e7fc512a
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
advapi32
GetUserNameW
kernel32
AddVectoredExceptionHandler
CloseHandle
CopyFileW
CreateDirectoryW
CreateFileA
CreateFileW
CreateHardLinkW
CreatePipe
CreateProcessW
CreateSymbolicLinkW
CreateThread
DebugBreak
DeleteCriticalSection
DuplicateHandle
EnterCriticalSection
ExitThread
ExpandEnvironmentStringsW
FileTimeToSystemTime
FindClose
FindFirstFileW
FindNextFileW
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
GenerateConsoleCtrlEvent
GetComputerNameW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetEnvironmentVariableA
GetExitCodeProcess
GetExitCodeThread
GetFileAttributesW
GetFinalPathNameByHandleW
GetFullPathNameW
GetLastError
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetProcAddress
GetStartupInfoW
GetStdHandle
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadContext
GetTickCount
GlobalAlloc
GlobalFree
InitializeCriticalSection
IsDebuggerPresent
LeaveCriticalSection
LoadLibraryA
LoadLibraryW
MultiByteToWideChar
PeekNamedPipe
QueryPerformanceCounter
QueryPerformanceFrequency
ReadConsoleW
ReadFile
RemoveDirectoryW
ResumeThread
SetConsoleMode
SetConsoleOutputCP
SetFilePointer
SetHandleInformation
SetLastError
SetUnhandledExceptionFilter
Sleep
SuspendThread
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsGetValue
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
ucrtbase
__C_specific_handler
__acrt_iob_func
__daylight
__intrinsic_setjmpex
__p___argc
__p___argv
__p___wargv
__p__commode
__p__environ
__p__fmode
__p__wcmdln
__p__wenviron
__setusermatherr
__stdio_common_vfprintf
__stdio_common_vfwprintf
__stdio_common_vsprintf
__timezone
__tzname
_beginthreadex
_cexit
_chmod
_chsize_s
_close
_configure_narrow_argv
_configure_wide_argv
_crt_at_quick_exit
_crt_atexit
_endthreadex
_errno
_execve
_execvp
_fdopen
_fileno
_fseeki64
_get_osfhandle
_getpid
_gmtime64
_initialize_narrow_environment
_initialize_wide_environment
_initterm
_localtime64
_mktime64
_open
_putenv
_read
_set_app_type
_set_invalid_parameter_handler
_set_new_mode
_stat64
_time64
_tzset
_utime64
_waccess
_wchdir
_wfopen
_wfreopen
_wgetcwd
_wgetenv
_wremove
_wrename
_write
_wstat64
_wsystem
abort
atoi
atol
calloc
exit
fclose
feof
ferror
fflush
fopen
fread
free
freopen
fseek
ftell
fwrite
getc
getenv
islower
isspace
isupper
malloc
memcmp
memcpy
memmove
memset
qsort
realloc
remove
rewind
setbuf
signal
strerror
strlen
strncmp
wcslen
user32
MessageBoxA
Sections
.text Size: 142KB - Virtual size: 141KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
/4 Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.xdata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 190KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 7KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 96B
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: 512B - Virtual size: 328B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/14 Size: 512B - Virtual size: 80B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/29 Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/41 Size: 512B - Virtual size: 175B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/55 Size: 512B - Virtual size: 164B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/67 Size: 512B - Virtual size: 131B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
/78 Size: 512B - Virtual size: 399B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ