mespinoza | 2025-02-06_4dc8cae2cfff6ac862aea48b014937bb_luca-stealer_mespinoza

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General

Target

2025-02-06_4dc8cae2cfff6ac862aea48b014937bb_luca-stealer_mespinoza
Size

500KB
MD5

4dc8cae2cfff6ac862aea48b014937bb
SHA1

80486ca4caa5cb4ce42885dcd66d7a1b4a27d5ce
SHA256

ab0774b4ac9eb7e50c82abad03293ae39b668e81712b6ceb0d35ffe7e330881b
SHA512

79eb56d858b21743ca565d22bb56cd3d8e4ecfdf462f03124672dca090c95ca51f8908f8dea22c3631dddba0a1a2bf443f41fdf8bf70e826335bcc56d0def47d
SSDEEP

12288:YLrjOlAQS+OeO+OeNhBBhhBBYIeVZkD097u8HvaEs1Mm7Q:YLrjSGtVGD05u4yVMm

Score

10^/10

mespinoza

Malware Config

Signatures

Mespinoza family
mespinoza

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2025-02-06_4dc8cae2cfff6ac862aea48b014937bb_luca-stealer_mespinoza

Files

2025-02-06_4dc8cae2cfff6ac862aea48b014937bb_luca-stealer_mespinoza
.exe windows:5 windows x86 arch:x86

b5e8bd2552848bb7bf2f28228d014742

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CreateFileA
GetFileAttributesExW
FindFirstFileW
FindNextFileW
ReleaseMutex
CreateMutexA
OpenMutexA
FreeConsole
HeapAlloc
HeapFree
GetProcessHeap
GetTempPathA
CreateThread
WaitForMultipleObjects
GetLastError
SetLastError
QueryPerformanceCounter
QueryPerformanceFrequency
CreateFileW
ReadConsoleW
WriteConsoleW
GetDriveTypeW
GetModuleFileNameA
GetLogicalDriveStringsW
CloseHandle
FindClose
ExitProcess
WriteFile
SetStdHandle
WideCharToMultiByte
MultiByteToWideChar
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
EncodePointer
DecodePointer
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetModuleHandleW
GetProcAddress
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
SetEvent
ResetEvent
WaitForSingleObjectEx
InitializeSListHead
IsProcessorFeaturePresent
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
GetCurrentProcess
TerminateProcess
GetCurrentProcessId
GetCurrentThreadId
InterlockedPushEntrySList
RaiseException
RtlUnwind
FreeLibrary
LoadLibraryExW
MoveFileExW
HeapReAlloc
GetModuleHandleExW
GetStdHandle
GetCommandLineA
GetCommandLineW
GetACP
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
FlushFileBuffers
GetConsoleCP
GetConsoleMode
ReadFile
SetFilePointerEx
HeapSize
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEndOfFile

user32

wsprintfW
wsprintfA

advapi32

CryptReleaseContext
CryptAcquireContextA
RegSetValueExA
RegOpenKeyExA
RegCloseKey
CryptGenRandom

shell32

ShellExecuteA

Sections

.text
Size: 353KB - Virtual size: 352KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 106KB - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 22KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.gfids
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 24KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b5e8bd2552848bb7bf2f28228d014742

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

Sections

.text Size: 353KB - Virtual size: 352KB

.rdata Size: 106KB - Virtual size: 106KB

.data Size: 14KB - Virtual size: 22KB

.gfids Size: 512B - Virtual size: 480B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 512B - Virtual size: 480B

.reloc Size: 24KB - Virtual size: 24KB

.text
Size: 353KB - Virtual size: 352KB

.rdata
Size: 106KB - Virtual size: 106KB

.data
Size: 14KB - Virtual size: 22KB

.gfids
Size: 512B - Virtual size: 480B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 512B - Virtual size: 480B

.reloc
Size: 24KB - Virtual size: 24KB