Static task
static1
Behavioral task
behavioral1
Sample
lazzarus.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
lazzarus.exe
Resource
win10v2004-20230703-en
General
-
Target
lazzarus.rar
-
Size
6KB
-
MD5
3b1be7b639bbdbeda3643f538f0af72c
-
SHA1
0a2fc3b3204646f3f4a9038d38734b3496414c0c
-
SHA256
f3bd665dc266d60cab9891e07d335d8682a13f60f7d20752dbc24523d218385c
-
SHA512
82d3d60c400c544b31fd9322b3298aa51af1bb8813ee0e183e2ac42f1a3aec9b5bace64d01883cfd9772e5bb646fbdcf5253ed699ffe8497c9302ad03acca027
-
SSDEEP
192:Zy/cZxbvX4+a5jP/8w/xBKqsuHIGmEWVWlHFj+:cSxbta5jP/8G/cGmEWV+HF6
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/lazzarus.exe
Files
-
lazzarus.rar.rar
Password: lazzarusbeta
-
lazzarus.exe.exe windows x64
Password: lazzarusbeta
c0305d98db2cb0845d8756255d9c64c0
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
user32
MessageBoxW
MessageBoxA
python310
PyObject_Str
PyMem_RawFree
PyUnicode_FromString
Py_Exit
Py_SetPath
PyImport_ImportModule
PyErr_NormalizeException
PySys_GetObject
Py_NoSiteFlag
PyObject_CallObject
PyMem_RawMalloc
PyUnicode_Format
PyTuple_New
PyExc_SystemExit
Py_Finalize
PyMem_Free
Py_SetProgramName
PyUnicode_Join
_Py_Dealloc
Py_Initialize
PyErr_ExceptionMatches
PyErr_Fetch
PyLong_AsLong
PyUnicode_AsWideCharString
Py_FrozenFlag
PySys_SetArgvEx
_Py_NoneStruct
Py_IgnoreEnvironmentFlag
PyErr_Clear
PyObject_GetAttrString
kernel32
GetSystemTimeAsFileTime
SetDllDirectoryW
LoadLibraryExW
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
RtlCaptureContext
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
GetModuleFileNameW
vcruntime140
__current_exception_context
__current_exception
__C_specific_handler
wcsrchr
memcpy
memset
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_initialize_onexit_table
terminate
_register_thread_local_exe_atexit_callback
_cexit
_exit
exit
_initterm_e
_initterm
_get_wide_winmain_command_line
_initialize_wide_environment
_configure_wide_argv
_crt_atexit
_set_app_type
_seh_filter_exe
__p___argc
__p___wargv
_c_exit
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
__stdio_common_vswprintf
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
Sections
.text Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 1024B - Virtual size: 540B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 48B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ