Behavioral task
behavioral1
Sample
297f7d73c37a694aa0b00dd2790aa52a3f402e5aa72971b704570dfe0eae6834.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
297f7d73c37a694aa0b00dd2790aa52a3f402e5aa72971b704570dfe0eae6834.exe
Resource
win10v2004-20230703-en
General
-
Target
297f7d73c37a694aa0b00dd2790aa52a3f402e5aa72971b704570dfe0eae6834
-
Size
40KB
-
MD5
852182acdf418acad05377717ea255b4
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SHA1
9182943f2945dd4f7b5805373ad8892caa519b16
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SHA256
297f7d73c37a694aa0b00dd2790aa52a3f402e5aa72971b704570dfe0eae6834
-
SHA512
0ae7c007b7d25574519f8471a6b27c74acee731038df0deac3755ef7033899350df244aeefeebd7fe28a444e3011ba053e2073829f917e169c0b63f055dcb87a
-
SSDEEP
384:M9/WmyPKaQ5F2EiYQQGZEA3AdmW4P5ILkwPhwzJAByD2CkB:M9/nyKL2EiYQQoS0RIL9hlByDZc
Malware Config
Extracted
cobaltstrike
http://112.111.242.225:3000/8ljO
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.0; Trident/5.0)
Signatures
-
Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 297f7d73c37a694aa0b00dd2790aa52a3f402e5aa72971b704570dfe0eae6834
Files
-
297f7d73c37a694aa0b00dd2790aa52a3f402e5aa72971b704570dfe0eae6834.exe windows x86
c08a6428a29fee463a16f5ffddd3955f
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
Imports
kernel32
VirtualAlloc
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
GetProcAddress
user32
EnumWindows
vcruntime140d
__current_exception
__current_exception_context
memset
_except_handler4_common
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
__std_type_info_destroy_list
ucrtbased
exit
_seh_filter_dll
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
_controlfp_s
terminate
_wmakepath_s
_wsplitpath_s
strcpy_s
__stdio_common_vsprintf_s
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
strcat_s
__p__commode
_set_new_mode
_configthreadlocale
_register_thread_local_exe_atexit_callback
_c_exit
_cexit
__p___argv
_set_fmode
__p___argc
wcscpy_s
_exit
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: 10KB - Virtual size: 9KB
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
.idata Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 512B - Virtual size: 451B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 270B
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