Static task
static1
Behavioral task
behavioral1
Sample
viewbot.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
viewbot.exe
Resource
win10v2004-20230915-en
General
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Target
viewbot.exe
-
Size
54KB
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MD5
79618f3a30c7031ebadc999bc9a6bf3b
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SHA1
a3580cf6a6b4de791f8ee569b4c2df186eb88305
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SHA256
b55fefe61cb14dbe139eb840a286539913df05a8e87ed60b646a3253bf8b322d
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SHA512
6067fc659191057d81538ed3b07620db699c691ab57e5aeb5aa40aacc61dbe5066c1059e8d61726e338655066e95c2fff6cd3bb313567a4f650a6f5cd8cbf761
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SSDEEP
768:dxGytGfyygTXQAzlAaJkvOL5l06tdHwwtDhdH4O0x8fE/KvWKaoM7zdXXSWHWVl6:D1JQydnpJtvH/Jc/K9GUOwQyWb
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource viewbot.exe
Files
-
viewbot.exe.exe windows:6 windows x64
349a1f651b17ad374af583cc67eed1cd
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
python310
Py_Finalize
Py_SetProgramName
Py_NoSiteFlag
PyImport_ImportModule
Py_Initialize
Py_IsInitialized
PyObject_GetAttrString
PySys_SetArgvEx
PyObject_CallObject
PyMem_RawFree
PyErr_Print
_Py_FatalErrorFunc
PyMem_RawMalloc
_Py_Dealloc
Py_IgnoreEnvironmentFlag
Py_FrozenFlag
Py_SetPath
kernel32
GetCurrentThreadId
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
LoadLibraryExW
SetDllDirectoryW
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcess
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetModuleFileNameW
vcruntime140
__C_specific_handler
memcpy
__current_exception_context
memset
__current_exception
wcsrchr
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__stdio_common_vfprintf
__acrt_iob_func
__stdio_common_vswprintf
__p__commode
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___wargv
__p___argc
_exit
_seh_filter_exe
_set_app_type
terminate
_configure_wide_argv
_initialize_wide_environment
_get_initial_wide_environment
_initterm
_initterm_e
exit
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: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
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: 512B - Virtual size: 444B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 41KB - Virtual size: 41KB
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