Static task
static1
Behavioral task
behavioral1
Sample
SDRsvcEop.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
SDRsvcEop.exe
Resource
win10v2004-20230220-en
General
-
Target
SDRsvcEop.exe
-
Size
988KB
-
MD5
f2202a950fdf618e9cb03fc6cb1a0738
-
SHA1
f49aa69c12fe8d631be997413435c4cdb210f1d4
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SHA256
6c2dae1e942cce22b721adace91e6eff6147d562e9be9078716c0f7039ce2562
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SHA512
11f822ae434e857f9110cf505ab5b580e82bcdd3527016e415e231ed3e26104d14cc3e5660d609dedf886d1ada49a6dd19bd3fd4fb7f4d194e7f5c9be5e48a2e
-
SSDEEP
12288:kWzNTUpoIAQ2659WZXBen2CdGskJQqfTYLDfXJ/IJmGCfUreBkYoojynfrltAw9b:xzefDfUrYLoxfBtAw9pB
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SDRsvcEop.exe
Files
-
SDRsvcEop.exe.exe windows x64
24391d7dcf6964bf65394826f5a4af4f
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
DeviceIoControl
GetOverlappedResult
SetEvent
WaitForSingleObject
CreateEventW
CreateThreadpoolWait
SetThreadpoolWait
CloseThreadpoolWait
CreateDirectoryW
DefineDosDeviceW
DeleteFileW
GetFinalPathNameByHandleW
GetTempFileNameW
WriteFile
SetLastError
GetLastError
GetProcessHeap
Sleep
GetCurrentProcess
CreateThread
GetCurrentThread
SetThreadPriority
SetThreadPriorityBoost
SetPriorityClass
GetModuleHandleW
GetProcAddress
LoadResource
SizeofResource
FindResourceW
LoadLibraryW
ReadDirectoryChangesW
VirtualQuery
CloseHandle
HeapAlloc
CreateFileW
HeapFree
GetStartupInfoW
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WideCharToMultiByte
MultiByteToWideChar
RaiseException
IsDebuggerPresent
GetCurrentThreadId
FreeLibrary
advapi32
GetUserNameW
SetSecurityInfo
ole32
CoInitialize
CoCreateInstance
rpcrt4
UuidToStringW
UuidCreate
msi
ord88
ord141
shlwapi
PathIsDirectoryEmptyW
api-ms-win-core-path-l1-1-0
PathCchFindExtension
vcruntime140_1d
__CxxFrameHandler4
vcruntime140d
__vcrt_LoadLibraryExW
__std_exception_destroy
__std_exception_copy
_CxxThrowException
__vcrt_GetModuleHandleW
__current_exception_context
__current_exception
__std_type_info_destroy_list
memcpy
__C_specific_handler_noexcept
__C_specific_handler
__vcrt_GetModuleFileNameW
ucrtbased
_set_fmode
__p___argc
__p___wargv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_configthreadlocale
_initterm_e
__p__commode
_free_dbg
strcpy_s
strcat_s
__stdio_common_vsprintf_s
_seh_filter_dll
_configure_narrow_argv
_initialize_narrow_environment
_initialize_onexit_table
_register_onexit_function
_execute_onexit_table
_crt_atexit
_crt_at_quick_exit
terminate
_wmakepath_s
_wsplitpath_s
wcscpy_s
_initterm
_get_initial_wide_environment
_initialize_wide_environment
_configure_wide_argv
__setusermatherr
_set_app_type
_seh_filter_exe
_CrtDbgReportW
_CrtDbgReport
_callnewh
__stdio_common_vfprintf
__stdio_common_vswprintf
__acrt_iob_func
exit
malloc
free
_exit
wcslen
_set_new_mode
wcscmp
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: 52KB - Virtual size: 51KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 9KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.msvcjmc Size: 1024B - Virtual size: 803B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.00cfg Size: 512B - Virtual size: 355B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 893KB - Virtual size: 892KB
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