Behavioral task
behavioral1
Sample
79a5e954150953c1bd257b4f421bcfd36223fe100d75f544569fe38fdffdf8bb.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
79a5e954150953c1bd257b4f421bcfd36223fe100d75f544569fe38fdffdf8bb.exe
Resource
win10v2004-20230703-en
General
-
Target
79a5e954150953c1bd257b4f421bcfd36223fe100d75f544569fe38fdffdf8bb
-
Size
12KB
-
MD5
304a6154a43c04c02078118e10de72f4
-
SHA1
98a4f3aa0fb99af7f35e96dd3a3d45cc332e6c41
-
SHA256
79a5e954150953c1bd257b4f421bcfd36223fe100d75f544569fe38fdffdf8bb
-
SHA512
ea721e0ac69568855cb34d3da6369c6e624806f3a74ad17e827cb410848633ffab2811ff9424a8499e6cda1c32c508d4a35065228fb32b16ade6d598dedcdef8
-
SSDEEP
192:+f6kmXBeQZ7P7OexH21Pjks3bQFPW5ssW5tfBDe64:FXEQZ7jO+2FjksrCO5ssN
Malware Config
Extracted
cobaltstrike
http://38.145.203.20:1438/SUFo
-
user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; MASB)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 79a5e954150953c1bd257b4f421bcfd36223fe100d75f544569fe38fdffdf8bb
Files
-
79a5e954150953c1bd257b4f421bcfd36223fe100d75f544569fe38fdffdf8bb.exe windows x64
7eed6ae2d549e753fffe7401426a386c
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
VirtualProtect
VirtualAlloc
WaitForSingleObject
Sleep
CreateThread
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
RtlCaptureContext
vcruntime140
__C_specific_handler
__current_exception
__current_exception_context
memset
memcpy
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
_seh_filter_exe
_register_onexit_function
_initialize_onexit_table
_set_app_type
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___wargv
__p___argc
terminate
_exit
exit
_initterm_e
_initterm
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
__p__commode
_set_fmode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
Sections
.text Size: 4KB - 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: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 512B - Virtual size: 384B
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