Static task
static1
Behavioral task
behavioral1
Sample
RdpSaUacHelper.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
RdpSaUacHelper.exe
Resource
win10v2004-20230220-en
General
-
Target
RdpSaUacHelper.exe
-
Size
22KB
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MD5
f10fa7af4936e660108a6c205b7eeaa5
-
SHA1
aad04a0507aa4743a00d83e5b04df8bc62972bbf
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SHA256
baddd1785777b240daec204cc72a840c75f1cc1d428b691e3b491c5fb75eca75
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SHA512
e6daeaffd867adda7c635f4e36cd93190f8d7816ab5094b395e1b604b9145eba6ffc2bb2bf9679f80eee8a9341dbc5f7c608c1789d9db31cd124f2bcfc5624aa
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SSDEEP
384:Gu4hi9iIEP6eTyLzHrfor2neX9+wVv92BwWTgWHAM:miI56emnHRnmD2BdC
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource RdpSaUacHelper.exe
Files
-
RdpSaUacHelper.exe.exe windows x86
12d459d495689368413495f1a62436f2
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
TraceMessage
GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
UnregisterTraceGuids
CryptAcquireContextW
CryptGenRandom
CryptReleaseContext
RegDeleteKeyValueW
RegSetKeyValueW
OpenProcessToken
AdjustTokenPrivileges
OpenSCManagerW
OpenServiceW
StartServiceW
QueryServiceStatus
CreateWellKnownSid
CloseServiceHandle
kernel32
ProcessIdToSessionId
DuplicateHandle
OpenEventW
SetEvent
CreateFileMappingW
MapViewOfFile
CreateEventW
UnmapViewOfFile
WaitForMultipleObjects
GetCurrentProcessId
HeapSetInformation
GetCommandLineW
LocalFree
LocalAlloc
GetTickCount
GetSystemTimeAsFileTime
GetCurrentThreadId
QueryPerformanceCounter
GetModuleHandleA
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetStartupInfoW
Sleep
QueryFullProcessImageNameW
OpenProcess
CloseHandle
GetModuleHandleExA
GetLastError
FreeLibrary
GetProcAddress
WaitForSingleObject
msvcrt
__p__fmode
memset
_exit
exit
__set_app_type
__wgetmainargs
_amsg_exit
__p__commode
__setusermatherr
_vsnwprintf
_wcsicmp
_onexit
?terminate@@YAXXZ
_controlfp
_except_handler4_common
_initterm
_wcmdln
_lock
_XcptFilter
_unlock
__dllonexit
_cexit
ntdll
EtwEventRegister
EtwEventUnregister
ole32
CoTaskMemFree
CreateBindCtx
StringFromCLSID
MkParseDisplayName
CoSetProxyBlanket
CoInitializeEx
CoInitializeSecurity
CoUninitialize
oleaut32
SysFreeString
SysAllocStringByteLen
rpcrt4
RpcBindingSetAuthInfoExW
NdrClientCall2
RpcBindingFromStringBindingW
RpcStringBindingComposeW
RpcBindingFree
RpcStringFreeW
I_RpcExceptionFilter
winsta
WinStationFreeGAPMemory
WinStationGetAllProcesses
api-ms-win-core-path-l1-1-0
PathCchCombine
shell32
SHGetKnownFolderPath
Sections
.text Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1020B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 3KB - Virtual size: 2KB
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: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ