Behavioral task
behavioral1
Sample
8ee9affd6081a31625cb33fd65103b7cc0f79c238acb3951a63e0d48889fa5cd.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8ee9affd6081a31625cb33fd65103b7cc0f79c238acb3951a63e0d48889fa5cd.exe
Resource
win10v2004-20230824-en
General
-
Target
8ee9affd6081a31625cb33fd65103b7cc0f79c238acb3951a63e0d48889fa5cd
-
Size
40KB
-
MD5
32e35d45404be08969392a35dccd6de5
-
SHA1
d5d9d620dab7e3bd91672befa107ca66d917dd51
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SHA256
8ee9affd6081a31625cb33fd65103b7cc0f79c238acb3951a63e0d48889fa5cd
-
SHA512
ec4d1b6c79426313d90190b07ee68148d52588f203f6e2ae1ec64d0fa5bdee4d6ca18369772a9180dea03b2450be2892b0c0af05d3a011d1a0206780292b98ad
-
SSDEEP
384:5b/eA8ci/Yza8ZHikzAGXoyDGCoIJNwPhxEXpk7KkCBuD23YZ:1Z8ciAza8ZHikzfF7oIJch6XptLBuDr
Malware Config
Extracted
cobaltstrike
http://192.168.0.100:80/4vpC
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0; MASP)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8ee9affd6081a31625cb33fd65103b7cc0f79c238acb3951a63e0d48889fa5cd
Files
-
8ee9affd6081a31625cb33fd65103b7cc0f79c238acb3951a63e0d48889fa5cd.exe windows x86
9574d6b7dc5c524065e8fbd07fc0648a
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
VirtualProtect
FreeLibrary
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
GetProcAddress
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: 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: 275B
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