Behavioral task
behavioral1
Sample
2b46bb30be7b3424f6218da80490f9fc2dc9cc95eab823a63dbf7b4ae430a14e.exe
Resource
win7-20230824-en
Behavioral task
behavioral2
Sample
2b46bb30be7b3424f6218da80490f9fc2dc9cc95eab823a63dbf7b4ae430a14e.exe
Resource
win10v2004-20230703-en
General
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Target
2b46bb30be7b3424f6218da80490f9fc2dc9cc95eab823a63dbf7b4ae430a14e
-
Size
61KB
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MD5
c869651514edb5a6d7fa1abc286a00ae
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SHA1
af7b600c51d33b4ce1b69e4be77f11b8c65236a5
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SHA256
2b46bb30be7b3424f6218da80490f9fc2dc9cc95eab823a63dbf7b4ae430a14e
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SHA512
1a2c292d0628f9ae7a452e3d19d49287f50a17148352114a3c345d03e08bc3e85337b558dabfabb7205ef6f153ebdd91021216a0d1c513ad1027e78ac3a5146e
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SSDEEP
768:r/4haZMTinym159xs0U1H3M65qsBb8xNA89:jpMWj79xh85qsBIxN
Malware Config
Extracted
cobaltstrike
http://175.178.0.88:9999/9zw3
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user_agent
User-Agent: Mozilla/5.0 (compatible; MSIE 9.0; Windows NT 6.1; Trident/5.0; NP07; NP07)
Signatures
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Cobaltstrike family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2b46bb30be7b3424f6218da80490f9fc2dc9cc95eab823a63dbf7b4ae430a14e
Files
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2b46bb30be7b3424f6218da80490f9fc2dc9cc95eab823a63dbf7b4ae430a14e.exe windows x64
dc5a1a4930315fa9227f7de81fbf078b
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
VirtualProtect
RaiseException
TerminateProcess
GetCurrentProcess
GetProcAddress
FreeLibrary
MultiByteToWideChar
WideCharToMultiByte
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
VirtualQuery
GetProcessHeap
HeapFree
HeapAlloc
GetLastError
GetModuleHandleW
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
IsDebuggerPresent
winhttp
WinHttpOpen
WinHttpCloseHandle
WinHttpSetStatusCallback
vcruntime140d
__current_exception_context
__vcrt_GetModuleHandleW
__std_type_info_destroy_list
__C_specific_handler_noexcept
__C_specific_handler
__current_exception
__vcrt_GetModuleFileNameW
__vcrt_LoadLibraryExW
memcpy
ucrtbased
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_initialize_onexit_table
__p__commode
_set_new_mode
_configthreadlocale
_register_thread_local_exe_atexit_callback
_c_exit
_seh_filter_dll
__p___argv
__p___argc
_set_fmode
_exit
exit
_initterm_e
_initterm
_get_initial_narrow_environment
_initialize_narrow_environment
_configure_narrow_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
strcpy_s
_register_onexit_function
_cexit
strcat_s
__stdio_common_vsprintf_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: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 3KB
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
.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: 612B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ