Behavioral task
behavioral1
Sample
8467a5d9b880560866936413dfacd00e4d02d775dc0686f7e605f83eeff6784f.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
8467a5d9b880560866936413dfacd00e4d02d775dc0686f7e605f83eeff6784f.exe
Resource
win10v2004-20231215-en
General
-
Target
8467a5d9b880560866936413dfacd00e4d02d775dc0686f7e605f83eeff6784f
-
Size
12KB
-
MD5
3172cd0324728013c503928afee19c59
-
SHA1
7e4e1c5b812abaa491e02b9f2f60893cc47cca2c
-
SHA256
8467a5d9b880560866936413dfacd00e4d02d775dc0686f7e605f83eeff6784f
-
SHA512
1c1e872093e08aaaede52ea8dda5f84df78679806f75374c9f4f68587f5fa5e866ee48b107bda2719ea200072d461850f2267a0a8ebcf9f42b198e550e26e2c7
-
SSDEEP
192:/sGusQyMJ2rhsAaqepuUjkEPR3Q5tfMcBW:rtQy62rj+uUk+36
Malware Config
Extracted
cobaltstrike
http://192.18.23.18:8888/PBhc
-
user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 5.1; Trident/4.0; InfoPath.2; .NET4.0C; .NET4.0E)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8467a5d9b880560866936413dfacd00e4d02d775dc0686f7e605f83eeff6784f
Files
-
8467a5d9b880560866936413dfacd00e4d02d775dc0686f7e605f83eeff6784f.exe windows:6 windows x64 arch:x64
9ba0ce19faae5159684036c41daebc90
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
VirtualAlloc
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetModuleHandleW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
RtlCaptureContext
user32
EnumThreadWindows
vcruntime140
__C_specific_handler
__current_exception
__current_exception_context
memset
memcpy
api-ms-win-crt-runtime-l1-1-0
terminate
_register_onexit_function
_crt_atexit
_set_app_type
_initialize_onexit_table
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_seh_filter_exe
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_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: 3KB
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: 360B
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