lvrium_loader[.]exe

Resubmissions

26/06/2026, 16:50

260626-vccteadw3r

26/06/2026, 16:48

260626-va84tsdw3p10

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General

Target
lvrium_loader.exe
Size 333KB
Sample260626-vccteadw3r
SHA256 c0c5a1d63d57c5d298ead1e6cd3d5c0d537ddd51d2e774ec752c3ed601373e22
MD5 7adaa39d265e7014c24c7bb916d243e4
SHA1 26a49e763489accb5a5823ecc7b0ad8514fa993a
SHA512 85eb3b81091868a2d0eea5a8545c64694e91884c10e409fd78014a4cfa92b0b0d603ab5d05a7d80787486f753ecd9faebe13fc19bf27d5c6fee8b6c571fd9384
SSDEEP 6144:tJHUdJjOzq20vLIx+hKoeIukkbK+e9UUDfdj85:jBzqhLIx+hKkkuPc
TLSH
T1BF742A2BE76348F8C097D0348AE7A7726030BC4D03347A5A2795CB353E69E644F99F69
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
lvrium_loader.exe

File Explorer

lvrium_loader.exe

.exe 333KB

lvrium_loader.exe

IMPHASH 66c7a64d48ae5c61548071f159c5d180
SHA256 c0c5a1d63d57c5d298ead1e6cd3d5c0d537ddd51d2e774ec752c3ed601373e22
MD5 7adaa39d265e7014c24c7bb916d243e4
SHA1 26a49e763489accb5a5823ecc7b0ad8514fa993a
SHA512 85eb3b81091868a2d0eea5a8545c64694e91884c10e409fd78014a4cfa92b0b0d603ab5d05a7d80787486f753ecd9faebe13fc19bf27d5c6fee8b6c571fd9384
SSDEEP 6144:tJHUdJjOzq20vLIx+hKoeIukkbK+e9UUDfdj85:jBzqhLIx+hKkkuPc
TLSH
T1BF742A2BE76348F8C097D0348AE7A7726030BC4D03347A5A2795CB353E69E644F99F69
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4144

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

advapi32

AbortSystemShutdownW GetTokenInformation OpenProcessToken RegCloseKey RegCreateKeyExW RegDeleteTreeW RegDeleteValueW RegEnumKeyExW RegOpenKeyExW RegQueryValueExW RegSetValueExW

comctl32

InitCommonControlsEx

gdi32

BitBlt CreateCompatibleBitmap CreateCompatibleDC CreateFontW CreateSolidBrush DeleteDC DeleteObject GetStockObject SelectObject SetBkColor SetBkMode SetTextColor

kernel32

CloseHandle CopyFileW CreateEventA CreateFileW CreateMutexW CreateProcessW CreateSemaphoreA CreateThread CreateToolhelp32Snapshot DeleteCriticalSection DeleteFileW DuplicateHandle EnterCriticalSection ExpandEnvironmentStringsW FindClose FindFirstFileW FindNextFileW FormatMessageA FreeLibrary GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentVariableW GetFileAttributesW GetFileSizeEx GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessAffinityMask GetStartupInfoW GetSystemTimeAsFileTime GetThreadContext GetThreadPriority GetTickCount InitializeCriticalSection LeaveCriticalSection LoadLibraryA LocalFree MoveFileExW OpenMutexW OpenProcess OutputDebugStringA Process32FirstW Process32NextW QueryPerformanceCounter QueryPerformanceFrequency RaiseException ReleaseMutex ReleaseSemaphore RemoveDirectoryW ResetEvent ResumeThread RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetEndOfFile SetEvent SetFileAttributesW SetFileInformationByHandle SetLastError SetProcessAffinityMask SetThreadContext SetThreadPriority SetUnhandledExceptionFilter Sleep SuspendThread TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue TryEnterCriticalSection VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObject WriteFile

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

mbsrtowcs strtoul

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

__p__wenviron getenv

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

_set_new_mode calloc free malloc realloc

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

_configthreadlocale

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

__setusermatherr

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

__C_specific_handler __intrinsic_setjmp longjmp memchr memcmp memcpy memmove strchr

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

__p___argc __p___wargv __p__wcmdln _assert _beginthreadex _cexit _configure_wide_argv _crt_atexit _endthreadex _errno _exit _set_app_type _initialize_wide_environment _initterm _initterm_e _register_thread_local_exe_atexit_callback _set_invalid_parameter_handler abort exit signal strerror

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

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vsprintf _fileno _read _setmode fflush fputc fputs fwrite setvbuf

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

_strdup _wcsicmp memset strcmp strlen strncmp wcscmp wcscpy_s wcslen wcsncat_s wcsncpy_s

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

rand rand_s srand

shell32

ShellExecuteW

user32

BeginPaint CallNextHookEx CreateWindowExW DefWindowProcW DestroyWindow DispatchMessageW DrawTextW EnableWindow EndPaint EnumDisplayMonitors FillRect FlashWindow GetAsyncKeyState GetClientRect GetMessageW GetMonitorInfoW GetWindowRect GetWindowTextW InvalidateRect KillTimer LoadCursorW PostQuitMessage RegisterClassExW ScreenToClient SendMessageW SetProcessDPIAware SetTimer SetWindowPos SetWindowTextW SetWindowsHookExW ShutdownBlockReasonCreate ShutdownBlockReasonDestroy TranslateMessage UnhookWindowsHookEx UpdateWindow wsprintfW

Name

.text

Size

248KB

Virtual Size

247KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

1024B

Virtual Size

832B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

39KB

Virtual Size

38KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

15KB

Virtual Size

14KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

17KB

Virtual Size

17KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

9KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

512B

Virtual Size

480B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

File Explorer

lvrium_loader.exe

advapi32

comctl32

gdi32

kernel32

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

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

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

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

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

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

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

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

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

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

shell32

user32

generic