Behavioral task
behavioral1
Sample
da811750e64419a4e947a58af9147f37797fe6855833dd3e86bd32a8bcfab9df.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
da811750e64419a4e947a58af9147f37797fe6855833dd3e86bd32a8bcfab9df.exe
Resource
win10v2004-20230915-en
General
-
Target
da811750e64419a4e947a58af9147f37797fe6855833dd3e86bd32a8bcfab9df
-
Size
64KB
-
MD5
937e250455d1be2519b123b747361150
-
SHA1
3409b96f6664882e390fd056b4ed976f222f5f00
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SHA256
da811750e64419a4e947a58af9147f37797fe6855833dd3e86bd32a8bcfab9df
-
SHA512
c9db1a099f46daa584faa6537b220c5bc56a2eb68cfe67df8100f841b6aa77a93d9feb296c0ca885e7eb149904d07d447591b7f54164f4390eee4766ab50b0f7
-
SSDEEP
384:887Ipfeatrdr67kBeT4PnyK0bFiHIZTLK7iufH0aSIiQEQfBWrBzGSU4eAC9XnO:L0pVtr7vyLLZHuPpSMBIBzGSaAC9
Malware Config
Extracted
cobaltstrike
http://192.168.100.100:80/3Mex
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; Trident/4.0; .NET CLR 1.1.4322)
Signatures
-
Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource da811750e64419a4e947a58af9147f37797fe6855833dd3e86bd32a8bcfab9df
Files
-
da811750e64419a4e947a58af9147f37797fe6855833dd3e86bd32a8bcfab9df.exe windows:6 windows x64
c77c4ed05311df971250fdd7c656bab9
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
vcruntime140d
__vcrt_GetModuleFileNameW
__current_exception_context
__current_exception
__std_type_info_destroy_list
__C_specific_handler_noexcept
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
__C_specific_handler
ucrtbased
__stdio_common_vsprintf_s
strcpy_s
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
strcat_s
__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
system
strlen
__stdio_common_vfprintf
__acrt_iob_func
_seh_filter_dll
kernel32
InitializeSListHead
IsDebuggerPresent
RaiseException
MultiByteToWideChar
WideCharToMultiByte
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
GetProcAddress
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
GetStartupInfoW
GetCurrentThreadId
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
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: 34KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
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: 512B - Virtual size: 283B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 337B
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: 636B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ