F:\xiazai\vs\code\shellcode\Debug\shellcode.pdb
Behavioral task
behavioral1
Sample
70a1e9d0cc1216350ce6ba96619dac2f672a1886fb69f51d41c5d6aef713f83f.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
70a1e9d0cc1216350ce6ba96619dac2f672a1886fb69f51d41c5d6aef713f83f.exe
Resource
win10v2004-20241007-en
General
-
Target
70a1e9d0cc1216350ce6ba96619dac2f672a1886fb69f51d41c5d6aef713f83f
-
Size
40KB
-
MD5
83b4a76392d375e8879f4b4de6991c82
-
SHA1
f3d7f281ae07d74111b7586382de948d86d6b3eb
-
SHA256
70a1e9d0cc1216350ce6ba96619dac2f672a1886fb69f51d41c5d6aef713f83f
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SHA512
7824aa26399b87b3ef38e4991d5ccd608fef728a0c3f726c15805c5f2247d47806aee802bcb5cd57bccea079e8ffc04845d663c5aa8636f7cd5db94e8b1d0540
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SSDEEP
384:QvfxvntmHM5t44d/o8dLiwDH6yEIMwPhcqvFfBuD215Pfa:if5tlf44d/omVPEIFhVfBuDQfa
Malware Config
Extracted
cobaltstrike
http://192.168.43.141:1111/HnRU
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; WOW64; Trident/5.0)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 70a1e9d0cc1216350ce6ba96619dac2f672a1886fb69f51d41c5d6aef713f83f
Files
-
70a1e9d0cc1216350ce6ba96619dac2f672a1886fb69f51d41c5d6aef713f83f.exe windows:6 windows x86 arch:x86
0a2cf9f7239d8d41418dd1258fb2ced3
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
PDB Paths
Imports
kernel32
VirtualAlloc
GetCurrentProcess
GetProcAddress
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
TerminateProcess
vcruntime140d
__current_exception
__current_exception_context
memset
_except_handler4_common
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
memcpy
__std_type_info_destroy_list
ucrtbased
strcpy_s
_initterm_e
__stdio_common_vsprintf_s
_seh_filter_dll
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
_controlfp_s
terminate
_wmakepath_s
_set_new_mode
wcscpy_s
_configthreadlocale
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
__stdio_common_vfprintf
__acrt_iob_func
__p__commode
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
__p___argc
_set_fmode
_exit
_wsplitpath_s
exit
strcat_s
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: 22KB - Virtual size: 21KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 512B - Virtual size: 330B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 265B
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: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ