Static task
static1
Behavioral task
behavioral1
Sample
vss.exe
Resource
win10v2004-20240802-en
General
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Target
vss.exe
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Size
10KB
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MD5
51c82acf566a7cc3e64884f3808868ed
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SHA1
b4017d24837873f89bc822ae0846dbf8647d4b1e
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SHA256
e642ba59d9b8b5ff3992b70aeeff05d7ff440a2d1ae82db83761c4ad00d640f8
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SHA512
1180af7f0904149065c0e769999600f77756ca58a5f9c2d95a5c05510b60e0b988d837515346af983538ae87f062d9082b47c5bc1b3eb08730f0902ee03586f4
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SSDEEP
192:+4ZlYvcJtiqeMKUh2RyP37ntDutVc4zne55tfL:DlUcfxKUgsut3zex
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource vss.exe
Files
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vss.exe.exe windows:6 windows x64 arch:x64
19964825b40f7c01a0738ef59c3c9460
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
advapi32
FreeSid
AllocateAndInitializeSid
CheckTokenMembership
shell32
ShellExecuteExA
kernel32
GetModuleHandleW
IsProcessorFeaturePresent
GetModuleFileNameA
WaitForSingleObject
CloseHandle
ExitProcess
CreateProcessA
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
vcruntime140
__C_specific_handler
__current_exception
__current_exception_context
memset
memcpy
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
__stdio_common_vsprintf
api-ms-win-crt-runtime-l1-1-0
_initterm
_initterm_e
exit
_initialize_narrow_environment
_get_narrow_winmain_command_line
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_exit
_set_app_type
_seh_filter_exe
_initialize_onexit_table
_register_onexit_function
_crt_atexit
terminate
_configure_narrow_argv
api-ms-win-crt-math-l1-1-0
__setusermatherr
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: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 608B
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
.reloc Size: 512B - Virtual size: 44B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ