Behavioral task
behavioral1
Sample
e798fba57d6cda04297e94e8d4f73f08b980d8ef526fc611e31592e2c8812c25.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
e798fba57d6cda04297e94e8d4f73f08b980d8ef526fc611e31592e2c8812c25.exe
Resource
win10v2004-20230831-en
General
-
Target
e798fba57d6cda04297e94e8d4f73f08b980d8ef526fc611e31592e2c8812c25
-
Size
61KB
-
MD5
cf49c149730212743734e1b883ae8559
-
SHA1
f5d0517b2ff70e9097be7a790d05b1f2c97c7e2b
-
SHA256
e798fba57d6cda04297e94e8d4f73f08b980d8ef526fc611e31592e2c8812c25
-
SHA512
44d855d1724ec7b4f011910c2e92e6b4ff040329b186c61014d41240c3bc2a73afd5fefd67304702dfb8b7d2615a85daa12fa2230aaa70f2e2162abd90f17151
-
SSDEEP
384:PmeYeToW3Zy7Fp/Z5IMuOXdTIvuH9mAjD33AiKleAMQfBXUUVdP89ZO:PLAMyHMMNpjj3Ai2eAFBk8P89
Malware Config
Extracted
cobaltstrike
http://43.153.222.28:4646/qPc9
-
user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; InfoPath.1)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e798fba57d6cda04297e94e8d4f73f08b980d8ef526fc611e31592e2c8812c25
Files
-
e798fba57d6cda04297e94e8d4f73f08b980d8ef526fc611e31592e2c8812c25.exe windows x64
ab4b315a6d403740cc870e5690c05321
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
kernel32
SleepEx
QueueUserAPC
GetCurrentThreadId
OpenThread
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
GetCurrentProcess
GetProcAddress
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
WideCharToMultiByte
MultiByteToWideChar
RaiseException
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
vcruntime140d
__C_specific_handler_noexcept
__vcrt_GetModuleHandleW
__current_exception
__std_type_info_destroy_list
__C_specific_handler
__current_exception_context
__vcrt_GetModuleFileNameW
memcpy
__vcrt_LoadLibraryExW
ucrtbased
_crt_at_quick_exit
terminate
strcpy_s
strcat_s
__stdio_common_vsprintf_s
_wmakepath_s
_wsplitpath_s
wcscpy_s
_crt_atexit
_execute_onexit_table
_initialize_onexit_table
_seh_filter_dll
__p__commode
_set_new_mode
_configthreadlocale
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_set_fmode
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
_register_onexit_function
Sections
.textbss Size: - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 31KB - Virtual size: 30KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 1KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 1024B - Virtual size: 550B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 373B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 618B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ