Behavioral task
behavioral1
Sample
02e2e55b18f446ae7058f2d31a8d6eb733883a4980892ba431b792856c18860a.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
02e2e55b18f446ae7058f2d31a8d6eb733883a4980892ba431b792856c18860a.exe
Resource
win10v2004-20230703-en
General
-
Target
02e2e55b18f446ae7058f2d31a8d6eb733883a4980892ba431b792856c18860a
-
Size
70KB
-
MD5
89d3ce72b7dd94f78622a01f5cb33e93
-
SHA1
637745c7b98306b72a95575238b425f42ab0009d
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SHA256
02e2e55b18f446ae7058f2d31a8d6eb733883a4980892ba431b792856c18860a
-
SHA512
b52d9fff2acff7177985b4838a34c14d75303d7abf0061c5d91b341826c0fa5a607b715cae1c72410938743cf6956b1286780a8c40215b951a8646d58709725c
-
SSDEEP
384:FDCKNCwEQYvXpyyeSkiaQalYGnAO7iTDCUSbULWBdI/JHE9MmhHp8GIlNeK7QfB+:pE9vX7kpQaUgb2nod1pVIlITB1qA8b
Malware Config
Extracted
cobaltstrike
http://192.168.7.130:6777/SiTM
-
user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; WOW64; Trident/5.0; yie9)
Signatures
-
Cobaltstrike family
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 02e2e55b18f446ae7058f2d31a8d6eb733883a4980892ba431b792856c18860a
Files
-
02e2e55b18f446ae7058f2d31a8d6eb733883a4980892ba431b792856c18860a.exe windows x64
b4199b19373870ba62a3af4d52b22c08
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
Sleep
GetModuleHandleW
GetProcAddress
OutputDebugStringA
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
VirtualAlloc
VirtualProtect
VirtualFree
FreeLibrary
LoadLibraryA
LocalAlloc
LocalFree
FormatMessageA
IsBadReadPtr
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
VirtualQuery
vcruntime140d
__C_specific_handler
__C_specific_handler_noexcept
__std_type_info_destroy_list
__current_exception
__current_exception_context
__vcrt_GetModuleFileNameW
__vcrt_GetModuleHandleW
__vcrt_LoadLibraryExW
memcpy
memset
ucrtbased
__p___wargv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_configthreadlocale
_set_new_mode
__p__commode
strcpy_s
strcat_s
__stdio_common_vsprintf_s
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_set_fmode
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_CrtDbgReportW
_CrtDbgReport
__stdio_common_vsprintf
realloc
free
strlen
_stricmp
__p___argc
exit
_initterm_e
_initterm
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
__setusermatherr
_set_app_type
_initialize_onexit_table
_seh_filter_exe
_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: 38KB - Virtual size: 37KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 14KB - Virtual size: 13KB
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: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 1024B - Virtual size: 666B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 373B
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: 678B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ