Behavioral task
behavioral1
Sample
18395cea8d558e575543a2917c3b5dac600d988eb1445026dd7b5754879d3e3d.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
18395cea8d558e575543a2917c3b5dac600d988eb1445026dd7b5754879d3e3d.exe
Resource
win10v2004-20230703-en
General
-
Target
18395cea8d558e575543a2917c3b5dac600d988eb1445026dd7b5754879d3e3d
-
Size
12KB
-
MD5
404809d402b9eee383fb4686880f994f
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SHA1
44183c1cf074f7125308fc89716ae59a179a4b1a
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SHA256
18395cea8d558e575543a2917c3b5dac600d988eb1445026dd7b5754879d3e3d
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SHA512
42e2d703e92dd149a697b05f3adca9cd2668e9f1cfa7ae63ea8c7c3780d375eb22075a824b4024a6ede8c3a37f6f236ec3a32100a6dacd5c64c802a0402a0a6e
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SSDEEP
192:2CgVloQhI48LYTsIGPFtGQlnaJSoTk//l3Q5tfBD:2VoQhI4mY+tGe9/93
Malware Config
Extracted
cobaltstrike
http://192.168.254.128:8899/ajJH
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user_agent
User-Agent: Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 5.1; .NET CLR 1.1.4322)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 18395cea8d558e575543a2917c3b5dac600d988eb1445026dd7b5754879d3e3d
Files
-
18395cea8d558e575543a2917c3b5dac600d988eb1445026dd7b5754879d3e3d.exe windows x64
ee0a7a3802a9c2ff9b2e60ccc20abb93
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
VirtualAlloc
GetCurrentThreadId
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
user32
GetThreadDesktop
EnumDesktopWindows
vcruntime140
__current_exception
__C_specific_handler
memset
__current_exception_context
api-ms-win-crt-runtime-l1-1-0
_c_exit
terminate
_cexit
_register_onexit_function
_initialize_onexit_table
__p___argv
_register_thread_local_exe_atexit_callback
_initialize_narrow_environment
_configure_narrow_argv
_set_app_type
_seh_filter_exe
__p___argc
_exit
exit
_initterm_e
_initterm
_crt_atexit
_get_initial_narrow_environment
api-ms-win-crt-math-l1-1-0
__setusermatherr
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
_set_new_mode
Sections
.text Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 5KB - Virtual size: 4KB
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
.pdata Size: 512B - Virtual size: 360B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 44B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ