2026-09-28_b79b70fc5188084943d9754695d45dba_amadey_elex_luca-stealer_mespinoza_njrat

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General

Target
2026-09-28_b79b70fc5188084943d9754695d45dba_amadey_elex_luca-stealer_mespinoza_njrat
Size 3.1MB
Sample260928-pr2s7avybv
SHA256 20a20e565eb1b9016376f2bc511fa313797dd204e8be32282f49570b537c8ec1
MD5 b79b70fc5188084943d9754695d45dba
SHA1 fc814ac044dfd4f01d2edaf96d0691edb9943b41
SHA512 ebdcca9779d11028b1edae19ee79db0c81c9d2ed1e9a1fd4bb244c8b96e55304fc7d128debb8e7340c558e2854946cdc167976e719a0a6f8c99209228711ab1b
SSDEEP 49152:W2P/fPErwhA9n/TDbXNKdsslFyKTmCDu+oA9n/TDbXNKd:Wy/fPg5fb9ssamClfb9s
TLSH
T1F1E52201A9E01871D5213C345665CB74DE3DFDAAA61196EFC7897EBA2F301C0C636B2E
MD5 SHA1 SHA512 SSDEEP TLSH

Score

5^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-09-28_b79b70fc5188084943d9754695d45dba_amadey_elex_luca-stealer_mespinoza_njrat

File Explorer

2026-09-28_b79b70fc5188084943d9754695d45dba_amadey_elex_luca-stealer_mespinoza_njrat

.exe 3.1MB

2026-09-28_b79b70fc5188084943d9754695d45dba_amadey_elex_luca-stealer_mespinoza_njrat

IMPHASH 8b260e1d477e6b9089b00b5318a0e95f
SHA256 20a20e565eb1b9016376f2bc511fa313797dd204e8be32282f49570b537c8ec1
MD5 b79b70fc5188084943d9754695d45dba
SHA1 fc814ac044dfd4f01d2edaf96d0691edb9943b41
SHA512 ebdcca9779d11028b1edae19ee79db0c81c9d2ed1e9a1fd4bb244c8b96e55304fc7d128debb8e7340c558e2854946cdc167976e719a0a6f8c99209228711ab1b
SSDEEP 49152:W2P/fPErwhA9n/TDbXNKdsslFyKTmCDu+oA9n/TDbXNKd:Wy/fPg5fb9ssamClfb9s
TLSH
T1F1E52201A9E01871D5213C345665CB74DE3DFDAAA61196EFC7897EBA2F301C0C636B2E
MD5 SHA1 SHA512 SSDEEP TLSH

windows:10 windows x86 arch:x86

UPX packed file

Detects executables packed with UPX/modified UPX open source packer.

upx
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

86832

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

updater.pdb

advapi32

AdjustTokenPrivileges CloseServiceHandle CryptAcquireContextA CryptCreateHash CryptDestroyHash CryptDestroyKey CryptGetHashParam CryptHashData CryptReleaseContext CryptVerifySignatureA GetTokenInformation LookupPrivilegeValueA OpenProcessToken OpenSCManagerA OpenServiceW QueryServiceConfigW QueryServiceStatusEx RegCloseKey RegCreateKeyExW RegEnumKeyExW RegGetValueW RegOpenKeyExW RegQueryInfoKeyW RegQueryValueExW RegSetValueExW StartServiceW

shell32

SHGetKnownFolderPath ShellExecuteExW

ws2_32

ntohl

shlwapi

PathAppendW PathCanonicalizeW PathCommonPrefixW PathIsUNCServerShareW PathRemoveFileSpecW PathStripPathW PathStripToRootW PathUnquoteSpacesW

gdi32

SelectObject

user32

CopyRect DialogBoxParamW DrawTextW EndDialog GetClientRect GetDC GetDesktopWindow GetDlgItem GetParent GetWindowLongW GetWindowRect LoadIconW OffsetRect ReleaseDC ScreenToClient SendMessageW SetTimer SetWindowLongW SetWindowPos SetWindowTextW WaitForInputIdle wsprintfW

rpcrt4

RpcStringFreeW UuidCreate UuidToStringW

ole32

CoTaskMemFree

wintrust

WinVerifyTrust

kernel32

AcquireSRWLockExclusive ActivateActCtx CloseHandle CompareStringW CopyFileW CreateActCtxW CreateDirectoryW CreateFileW CreateProcessW CreateThread DeactivateActCtx DecodePointer DeleteCriticalSection DeleteFileW DeviceIoControl EncodePointer EnterCriticalSection ExitProcess ExitThread FileTimeToSystemTime FindClose FindFirstFileExW FindFirstFileW FindNextFileW FlushFileBuffers FormatMessageW FreeEnvironmentStringsW FreeLibrary FreeLibraryAndExitThread GetACP GetCPInfo GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThreadId GetDateFormatW GetDriveTypeW GetEnvironmentStringsW GetFileAttributesExW GetFileAttributesW GetFileInformationByHandle GetFileSizeEx GetFileType GetFullPathNameW GetLastError GetLongPathNameW GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetPrivateProfileStringW GetProcAddress GetProcessHeap GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDirectoryW GetSystemInfo GetSystemTimeAsFileTime GetTickCount GetTimeFormatW GetTimeZoneInformation HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSectionAndSpinCount InitializeSListHead IsDebuggerPresent IsProcessInJob IsProcessorFeaturePresent IsValidCodePage LCMapStringW LeaveCriticalSection LoadLibraryExA LoadLibraryExW LocalAlloc LocalFree LockFile MoveFileExW MultiByteToWideChar OpenProcess PeekNamedPipe QueryInformationJobObject QueryPerformanceCounter RaiseException ReadConsoleW ReadFile ReleaseSRWLockExclusive RemoveDirectoryW RtlUnwind SetCurrentDirectoryW SetDllDirectoryW SetEndOfFile SetEnvironmentVariableW SetFileAttributesW SetFilePointer SetFilePointerEx SetLastError SetStdHandle SetUnhandledExceptionFilter Sleep SleepConditionVariableSRW SystemTimeToTzSpecificLocalTime TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue UnhandledExceptionFilter UnlockFile VirtualProtect VirtualQuery WaitForSingleObject WakeAllConditionVariable WideCharToMultiByte WriteConsoleW WriteFile

Name

.text

Size

217KB

Virtual Size

217KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

53KB

Virtual Size

53KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.00cfg

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

96KB

Virtual Size

95KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

UPX1

Size

2.7MB

Virtual Size

2.7MB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

File Explorer

2026-09-28_b79b70fc5188084943d9754695d45dba_amadey_elex_luca-stealer_mespinoza_njrat

advapi32

shell32

ws2_32

shlwapi

gdi32

user32

rpcrt4

ole32

wintrust

kernel32

generic