lucastealer | 319157bf510e966d20d5129f1966ece7cb18c2d3d781a31a95f0af3be5926749

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General

Target

319157bf510e966d20d5129f1966ece7cb18c2d3d781a31a95f0af3be5926749
Size

5.7MB
MD5

deb9c6e9c058071ebf52521065a75018
SHA1

d3f54b15504de1a55d26a5753f1254c5c42fadec
SHA256

319157bf510e966d20d5129f1966ece7cb18c2d3d781a31a95f0af3be5926749
SHA512

404d63f29db4b8edf4f5b73442e8e0c4dd58829b57bd2a75149d07acbd105cc9958429231f7f42dfb514824b62c7990d03913fbfd54d2e16273fd406e380be37
SSDEEP

49152:7Zg+YZ4PyxV4maKAUerq93kBis7q9mMts5lfarmNP78xMng+HEvLV+io6B5i5lSy:fFsaAnc6ZcIUk+r

Score

10^/10

lucastealer

Malware Config

Extracted

Family

lucastealer

https://api.telegram.org/bot6249891715:AAHZEDDcXRzwxaRB7SWAXFemlsWG62Pr15U

Signatures

Luca Stealer payload 1 IoCs

Processes:

resource yara_rule

sample family_lucastealer
Lucastealer family
lucastealer

resource	yara_rule
sample	family_lucastealer

Files

319157bf510e966d20d5129f1966ece7cb18c2d3d781a31a95f0af3be5926749
.exe windows x64

dfa36f990ec4fe5742df035f8aef91d7

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

LsaFreeReturnBuffer
LsaGetLogonSessionData
LsaEnumerateLogonSessions

kernel32

GetCurrentProcess
DuplicateHandle
GetModuleHandleA
GetCurrentThread
GetStdHandle
GetConsoleMode
WaitForSingleObject
WriteConsoleW
SetLastError
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
ReleaseMutex
GetEnvironmentVariableW
RtlLookupFunctionEntry
FormatMessageW
GetTempPathW
CreateFileW
SetFilePointerEx
GetFullPathNameW
GetFinalPathNameByHandleW
FindNextFileW
FindFirstFileW
FindClose
SetHandleInformation
CreateThread
QueryPerformanceCounter
QueryPerformanceFrequency
GetSystemTimeAsFileTime
GetCurrentDirectoryW
RtlCaptureContext
AcquireSRWLockShared
ReleaseSRWLockShared
SetFileInformationByHandle
CopyFileExW
GetDriveTypeW
GetVolumeInformationW
GetDiskFreeSpaceExW
DeviceIoControl
OpenProcess
ReadProcessMemory
GetProcessTimes
GetSystemTimes
GetProcessIoCounters
LocalFree
VirtualQueryEx
GlobalMemoryStatusEx
PostQueuedCompletionStatus
GetTickCount
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionEx
DeleteCriticalSection
GetSystemDirectoryA
WakeConditionVariable
MultiByteToWideChar
WideCharToMultiByte
MoveFileExA
GetEnvironmentVariableA
SleepEx
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
GetSystemInfo
SetFileCompletionNotificationModes
CreateIoCompletionPort
GetQueuedCompletionStatusEx
TryAcquireSRWLockExclusive
SleepConditionVariableSRW
SwitchToThread
GetModuleHandleW
ReleaseSRWLockExclusive
CreateDirectoryW
HeapReAlloc
HeapFree
GetProcessHeap
HeapAlloc
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetFileInformationByHandle
SetThreadStackGuarantee
AddVectoredExceptionHandler
GetFileInformationByHandleEx
FreeLibrary
GetProcAddress
LoadLibraryExW
GetComputerNameExW
GetLogicalDrives
GetTickCount64
GetUserPreferredUILanguages
WakeAllConditionVariable
GetLastError
AcquireSRWLockExclusive
CloseHandle
IsProcessorFeaturePresent
InitializeSListHead
IsDebuggerPresent
Sleep

advapi32

RegOpenKeyExW
SystemFunction036
OpenProcessToken
GetTokenInformation
LookupAccountSidW
GetUserNameW
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptCreateHash
CryptHashData
CryptDestroyHash
RegQueryValueExW

ws2_32

getpeername
getsockopt
WSACleanup
WSAStartup
freeaddrinfo
getaddrinfo
setsockopt
WSASocketW
bind
connect
WSAGetLastError
recvfrom
closesocket
WSACreateEvent
WSAEnumNetworkEvents
WSAEventSelect
WSAResetEvent
ioctlsocket
WSAIoctl
WSACloseEvent
WSARecv
WSAWaitForMultipleEvents
ntohs
WSASetLastError
htons
socket
__WSAFDIsSet
accept
htonl
listen
select
shutdown
recv
send
getsockname
WSASend

crypt32

CertGetNameStringA
CertGetCertificateChain
CertFreeCertificateChain
CertCreateCertificateChainEngine
CryptQueryObject
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertCloseStore
CertFreeCertificateContext
CertDuplicateCertificateContext
CertGetEnhancedKeyUsage
CertEnumCertificatesInStore
CertOpenStore
CertFreeCertificateChainEngine
CertFindCertificateInStore
CryptUnprotectData

oleaut32

SysFreeString
VariantClear
SysAllocString
SafeArrayAccessData
SysAllocStringLen
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayUnaccessData

pdh

PdhAddEnglishCounterW
PdhOpenQueryA
PdhRemoveCounter
PdhGetFormattedCounterValue
PdhCloseQuery
PdhCollectQueryData

iphlpapi

GetIfTable2
GetIfEntry2
FreeMibTable

netapi32

NetApiBufferFree
NetUserGetLocalGroups
NetUserEnum

user32

GetMonitorInfoW
EnumDisplaySettingsExW
EnumDisplayMonitors

gdi32

StretchBlt
GetObjectW
DeleteObject
DeleteDC
CreateDCW
GetDIBits
CreateCompatibleDC
GetDeviceCaps
CreateCompatibleBitmap
SelectObject
SetStretchBltMode

shell32

CommandLineToArgvW
SHGetKnownFolderPath

ole32

CoUninitialize
CoTaskMemFree
CoInitializeEx
CoInitializeSecurity
CoSetProxyBlanket
CoCreateInstance

bcrypt

BCryptOpenAlgorithmProvider
BCryptCloseAlgorithmProvider
BCryptGenRandom

ntdll

NtCancelIoFileEx
NtDeviceIoControlFile
RtlGetVersion
NtCreateFile
RtlNtStatusToDosError
NtQueryInformationProcess
NtQuerySystemInformation

powrprof

CallNtPowerInformation

psapi

GetPerformanceInfo
GetModuleFileNameExW
EnumProcessModulesEx

vcruntime140

memchr
strstr
strchr
memcmp
memmove
__CxxFrameHandler3
memset
memcpy
__current_exception
__current_exception_context
__C_specific_handler
strrchr

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

strncpy
wcslen
strcspn
strlen
strspn
_strdup
strcpy
strcmp
strpbrk
strncmp

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

free
calloc
malloc
_msize
realloc
_set_new_mode

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

_cexit
__p___argv
__p___argc
__sys_errlist
_exit
exit
_initterm_e
_initterm
_register_thread_local_exe_atexit_callback
_initialize_narrow_environment
_configure_narrow_argv
_set_app_type
_seh_filter_exe
_endthreadex
__sys_nerr
_initialize_onexit_table
_wassert
terminate
abort
_errno
_c_exit
_crt_atexit
_beginthreadex
_register_onexit_function
_get_initial_narrow_environment

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

atoi
strtol
strtoll
strtoul
wcstombs

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

_open
_close
fopen
feof
__stdio_common_vsprintf
_lseeki64
fgets
fflush
_read
ftell
_set_fmode
__p__commode
_write
fread
fseek
__stdio_common_vsscanf
__acrt_iob_func
fwrite
fputs
fclose
fputc

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

qsort
_rotl64

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

_time64
strftime
_localtime64_s
_gmtime64

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

_access
_stat64
_unlink
_fstat64

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

__setusermatherr
log
_dclass
_fdopen

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

_configthreadlocale

Sections

.text
Size: 3.8MB - Virtual size: 3.8MB

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: 28KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 113KB - Virtual size: 112KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

dfa36f990ec4fe5742df035f8aef91d7

Headers

DLL Characteristics

File Characteristics

Imports

secur32

kernel32

advapi32

ws2_32

crypt32

oleaut32

pdh

iphlpapi

netapi32

user32

gdi32

shell32

ole32

bcrypt

ntdll

powrprof

psapi

vcruntime140

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

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

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

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

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

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

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

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

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

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

Sections

.text Size: 3.8MB - Virtual size: 3.8MB

.rdata Size: 1.6MB - Virtual size: 1.6MB

.data Size: 28KB - Virtual size: 31KB

.pdata Size: 113KB - Virtual size: 112KB

.reloc Size: 44KB - Virtual size: 43KB

.text
Size: 3.8MB - Virtual size: 3.8MB

.rdata
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 28KB - Virtual size: 31KB

.pdata
Size: 113KB - Virtual size: 112KB

.reloc
Size: 44KB - Virtual size: 43KB