Behavioral task
behavioral1
Sample
Ow2.exe
Resource
win10v2004-20221111-en
General
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Target
Ow2.exe
-
Size
5.1MB
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MD5
c8b92ec3d9066865f31a772ba4c98f22
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SHA1
88bd098bb3a2887e16b17bfc1e283af06be774b2
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SHA256
0d60e9277a55931936c3e517e0bc31854ab130d0435bc0402a3d625065da741f
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SHA512
f0244728588e4991c805e0ab23d469f9955302c633d43d79c58c6f6c75a28405df944bb544b9fe998e9154953625478c0187a0fceefd980ad076e421b5430266
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SSDEEP
49152:k4IcblS/bfeQhQwt+V9zL97uYmBY3x6q0l6tnfhnjOsNorVesCDDY0axG7En9nOm:94T3zlu/oxIDYn99H2tRwXIy+g
Malware Config
Extracted
lucastealer
https://api.telegram.org/bot5836049216:AAFx2FQjiomeDNLvmXb8TTV-hGcfzg241t0
Signatures
-
Luca Stealer payload 1 IoCs
Processes:
resource yara_rule sample family_lucastealer -
Lucastealer family
Files
-
Ow2.exe.exe windows x64
54a2beb60374430eea9f4a356cb9879c
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
secur32
LsaGetLogonSessionData
LsaFreeReturnBuffer
LsaEnumerateLogonSessions
kernel32
FreeLibrary
GetFileInformationByHandleEx
AddVectoredExceptionHandler
SetThreadStackGuarantee
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
CreateDirectoryW
ReleaseSRWLockExclusive
GetModuleHandleW
SleepConditionVariableSRW
SetLastError
GetFinalPathNameByHandleW
TryAcquireSRWLockExclusive
GetQueuedCompletionStatusEx
CreateIoCompletionPort
SetFileCompletionNotificationModes
GetSystemInfo
WakeConditionVariable
GetFileInformationByHandle
GetModuleHandleA
GetCurrentThread
GetStdHandle
GetConsoleMode
WaitForSingleObject
WriteConsoleW
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
GetCurrentProcess
ReleaseMutex
GetEnvironmentVariableW
RtlLookupFunctionEntry
FormatMessageW
GetTempPathW
CreateFileW
SetFilePointerEx
GetFullPathNameW
FindNextFileW
FindFirstFileW
FindClose
SetHandleInformation
CreateThread
ExitProcess
QueryPerformanceFrequency
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetCurrentDirectoryW
RtlCaptureContext
AcquireSRWLockShared
SetFileInformationByHandle
DuplicateHandle
CopyFileExW
GetDriveTypeW
GetVolumeInformationW
GetDiskFreeSpaceExW
DeviceIoControl
OpenProcess
ReadProcessMemory
GetProcessTimes
GetSystemTimes
GetProcessIoCounters
GetProcAddress
VirtualQueryEx
GetTickCount64
GetLogicalDrives
GlobalMemoryStatusEx
PostQueuedCompletionStatus
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
SleepEx
GetSystemDirectoryA
GetTickCount
Sleep
MultiByteToWideChar
WideCharToMultiByte
MoveFileExA
GetEnvironmentVariableA
VerSetConditionMask
VerifyVersionInfoW
CreateFileA
GetFileSizeEx
ReadFile
RtlVirtualUnwind
FlushFileBuffers
MapViewOfFile
CreateFileMappingW
FormatMessageA
GetSystemTime
SystemTimeToFileTime
GetCurrentProcessId
GetFileSize
LockFileEx
UnlockFile
HeapDestroy
HeapCompact
LoadLibraryW
DeleteFileW
DeleteFileA
FlushViewOfFile
OutputDebugStringW
GetFileAttributesExW
GetFileAttributesA
GetDiskFreeSpaceA
GetTempPathA
HeapSize
HeapValidate
UnmapViewOfFile
GetFileAttributesW
CreateMutexW
UnlockFileEx
SetEndOfFile
GetFullPathNameA
SetFilePointer
LockFile
OutputDebugStringA
GetDiskFreeSpaceW
WriteFile
HeapCreate
AreFileApisANSI
InitializeCriticalSection
TryEnterCriticalSection
GetCurrentThreadId
TerminateProcess
LoadLibraryExW
GetComputerNameExW
GetUserPreferredUILanguages
WakeAllConditionVariable
GetLastError
ReleaseSRWLockShared
AcquireSRWLockExclusive
SwitchToThread
CloseHandle
IsDebuggerPresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
LocalFree
InitializeSListHead
IsProcessorFeaturePresent
advapi32
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
GetUserNameW
LookupAccountSidW
GetTokenInformation
OpenProcessToken
SystemFunction036
RegQueryValueExW
RegOpenKeyExW
oleaut32
SysFreeString
SysAllocStringLen
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayAccessData
SysAllocString
SafeArrayDestroy
SafeArrayUnaccessData
VariantClear
ws2_32
htonl
listen
WSASetLastError
ioctlsocket
socket
__WSAFDIsSet
accept
ntohs
shutdown
recv
send
getsockname
WSASend
WSARecv
select
getsockopt
WSACleanup
WSAStartup
freeaddrinfo
getaddrinfo
setsockopt
WSASocketW
bind
WSACloseEvent
WSACreateEvent
connect
WSAGetLastError
recvfrom
WSAEnumNetworkEvents
WSAIoctl
WSAEventSelect
WSAResetEvent
closesocket
WSAWaitForMultipleEvents
htons
getpeername
pdh
PdhRemoveCounter
PdhCollectQueryData
PdhCloseQuery
PdhOpenQueryA
PdhGetFormattedCounterValue
PdhAddEnglishCounterW
crypt32
CryptStringToBinaryA
CertFreeCertificateChain
CertFindCertificateInStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CryptUnprotectData
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
PFXImportCertStore
CertGetCertificateChain
CertFreeCertificateChainEngine
CertOpenStore
CertEnumCertificatesInStore
CertFreeCertificateContext
CertDuplicateCertificateContext
CertGetEnhancedKeyUsage
CertCloseStore
user32
GetMonitorInfoW
EnumDisplaySettingsExW
EnumDisplayMonitors
gdi32
CreateCompatibleDC
CreateCompatibleBitmap
SelectObject
StretchBlt
GetDIBits
GetObjectW
DeleteObject
CreateDCW
GetDeviceCaps
DeleteDC
SetStretchBltMode
shell32
SHGetKnownFolderPath
CommandLineToArgvW
ole32
CoTaskMemFree
CoInitializeSecurity
CoUninitialize
CoInitializeEx
CoCreateInstance
CoSetProxyBlanket
bcrypt
BCryptOpenAlgorithmProvider
BCryptCloseAlgorithmProvider
BCryptGenRandom
ntdll
NtQuerySystemInformation
NtDeviceIoControlFile
NtCancelIoFileEx
RtlGetVersion
RtlNtStatusToDosError
NtQueryInformationProcess
NtCreateFile
iphlpapi
FreeMibTable
GetIfTable2
GetIfEntry2
netapi32
NetUserEnum
NetUserGetLocalGroups
NetApiBufferFree
powrprof
CallNtPowerInformation
psapi
GetModuleFileNameExW
GetPerformanceInfo
EnumProcessModulesEx
vcruntime140
strstr
memset
strrchr
strchr
memchr
__C_specific_handler
memcmp
memcpy
__CxxFrameHandler3
__current_exception
__current_exception_context
memmove
api-ms-win-crt-string-l1-1-0
strcmp
strcpy
strncmp
wcslen
strlen
strspn
strcspn
_strdup
strncpy
strpbrk
api-ms-win-crt-heap-l1-1-0
_msize
free
realloc
calloc
malloc
_set_new_mode
api-ms-win-crt-runtime-l1-1-0
__sys_nerr
_initialize_onexit_table
_register_onexit_function
__sys_errlist
_crt_atexit
_register_thread_local_exe_atexit_callback
_cexit
__p___argv
__p___argc
terminate
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
abort
_set_app_type
_seh_filter_exe
_endthreadex
_c_exit
_wassert
_beginthreadex
_errno
api-ms-win-crt-convert-l1-1-0
strtol
strtoul
wcstombs
strtoll
atoi
api-ms-win-crt-stdio-l1-1-0
__p__commode
__stdio_common_vsprintf
_read
_write
fflush
fwrite
_close
_lseeki64
fseek
fread
fgets
_set_fmode
ftell
_open
fputc
fopen
feof
__acrt_iob_func
__stdio_common_vsscanf
fclose
fputs
api-ms-win-crt-utility-l1-1-0
_rotl64
qsort
api-ms-win-crt-time-l1-1-0
_localtime64_s
_time64
strftime
_gmtime64
api-ms-win-crt-filesystem-l1-1-0
_access
_unlink
_fstat64
_stat64
api-ms-win-crt-math-l1-1-0
log
_fdopen
__setusermatherr
_dclass
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 3.4MB - Virtual size: 3.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 26KB - Virtual size: 30KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 98KB - Virtual size: 98KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 40KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ