Static task
static1
Behavioral task
behavioral1
Sample
sfc.exe
Resource
win10v2004-20231020-en
General
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Target
sfc.exe
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Size
35KB
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MD5
755a36263b919a5fec30f7f697b0aa4a
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SHA1
aeedaf44353bf628b9c503611786aff59ea0732f
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SHA256
6fb46313a33add50ff813d6eda76487beeec6000439c3f25a1f679e7dcfe47c4
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SHA512
a5cd04c177614491b8da8d4888b95c368836ed74f68fb7fe7740149f3a9b930853d638b22d7c80cfdb5f5cc2a11baa68167e4e579d1bcb86ed2145116046313a
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SSDEEP
768:n8pfRks4ZxJXxTnrJikirB7ILn5FvYzmMPljmmpgFUG:S09RnrJikirZdlmmpgB
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource sfc.exe
Files
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sfc.exe.exe windows:10 windows x86
eb611a7aeeefce048b2177d6e07dbfec
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
advapi32
CheckTokenMembership
FreeSid
AllocateAndInitializeSid
RegQueryValueExW
RegEnumValueW
RegOpenKeyExW
RegCloseKey
kernel32
HeapFree
GetModuleFileNameW
GetUserDefaultUILanguage
GetProductInfo
WaitForSingleObject
CreateFileW
GetVersionExW
UnmapViewOfFile
QueueUserWorkItem
CreateEventW
GetLastError
SetEvent
FileTimeToSystemTime
GetDiskFreeSpaceExW
GetSystemInfo
LoadLibraryW
HeapAlloc
GetLocalTime
GetProcAddress
GetProcessHeap
SystemTimeToFileTime
FreeLibrary
LocaleNameToLCID
CreateFileMappingW
MapViewOfFile
GetFileSizeEx
SetErrorMode
GetErrorMode
DebugBreak
lstrcmpiW
GetWindowsDirectoryW
LoadLibraryExW
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetModuleHandleA
SetUnhandledExceptionFilter
Sleep
OutputDebugStringA
CompareFileTime
LocalFree
HeapSetInformation
CloseHandle
FormatMessageW
GetFileTime
msvcrt
_vsnprintf
_ftol2
memcpy
_except_handler4_common
_controlfp
?terminate@@YAXXZ
_initterm
__setusermatherr
_cexit
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
_XcptFilter
free
_callnewh
malloc
wcsrchr
strstr
atoi
__iob_func
wcsstr
wcschr
wcstok
_strnicmp
wcstoul
strtoul
swscanf
_vsnwprintf
strtok
_wtof
_getmbcp
_wcsnicmp
_fileno
_setmode
_wcsicmp
wprintf
__p__fmode
memset
ntdll
RtlExpandEnvironmentStrings_U
RtlInitAnsiString
RtlInitUnicodeString
RtlFreeUnicodeString
RtlAnsiStringToUnicodeString
oleaut32
SysFreeString
SysAllocString
version
GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW
powrprof
PowerDeterminePlatformRole
api-ms-win-core-com-l1-1-1
CoCreateInstance
CoInitializeEx
CoGetMalloc
CoUninitialize
Sections
.text Size: 25KB - Virtual size: 25KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ