Static task
static1
Behavioral task
behavioral1
Sample
bulgariko.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
bulgariko.exe
Resource
win10v2004-20240508-en
General
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Target
bulgariko.exe
-
Size
21KB
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MD5
02c4dac738e65d386470d5a32240a521
-
SHA1
7505330f7de02e201578a50611cc369e4ca6da0a
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SHA256
bcb7c703ac1824d63fadeb5df37039b9f3c4604cf6bcc352e3afc9a20a200c85
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SHA512
12baf00ca395c1efeb5e6b284827807436a2bb666d1536e6c9181c089585c78f55c6b5c51ac8a052eb238f7e9f54806f3826fe584e520679621074f8fe74d7b7
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SSDEEP
384:XDoTlanjoy61d49kmkKKvR5s3ckBo0SW3zx:ToRanDH9kxvaJSMzx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource bulgariko.exe
Files
-
bulgariko.exe.exe windows:6 windows x64 arch:x64
34c982746192a5e4664c691454d07eb5
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
python312
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
GetModuleFileNameW
LoadLibraryExW
GetModuleHandleW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
RtlCaptureContext
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
AddDllDirectory
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: 5KB - Virtual size: 5KB
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