AssignedAccessGuard[.]exe

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General

Target

AssignedAccessGuard.exe
Size

128KB
MD5

db899c347128f54d23bd16d8f68824e9
SHA1

b90bc06d9e61d50b8f313379bd109896ab805a6a
SHA256

c265f418656ca49ad4d1bec7d60d6504d03283775278c69d0a9eb05dcad1e69e
SHA512

00ae7cd45eb8e6dcfc9dfb37b30b3766e2e868bc4a8ec8083505ea4dc0cea3e558b8fe80d8ea7a96124ca746a322e1fee49e163ddc0b9e07cbb16f5951469211
SSDEEP

3072:gyMLIFl01dV+Pf0AYjlFEdrGuBfqlpStsPP/nnhtOR3O:ZMEFl01dV+XYQ6KC/StsPP/nnhtO

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
AssignedAccessGuard.exe

Files

AssignedAccessGuard.exe
.exe windows:10 windows x64 arch:x64

31dfc4580351ba3ad51f835be19e0120

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LARGE_ADDRESS_AWARE

Imports

advapi32

RegGetValueW
RegOpenKeyExW
RegCloseKey
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
EventWriteTransfer
EventUnregister
EventSetInformation
EventRegister
ConvertSidToStringSidW
GetTokenInformation
EventActivityIdControl

kernel32

OutputDebugStringW
WaitForSingleObjectEx
OpenSemaphoreW
CloseHandle
HeapAlloc
GetProcAddress
CreateMutexExW
GetCurrentProcessId
GetProcessHeap
GetModuleHandleW
DebugBreak
IsDebuggerPresent
GetLastError
CompareStringW
LocalFree
CreateProcessW
LocalAlloc
GetFullPathNameW
ExpandEnvironmentStringsW
OpenProcess
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
CreateThread
ResumeThread
ReleaseSRWLockShared
AcquireSRWLockShared
RegisterWaitForSingleObject
SetEvent
CreateEventExW
UnregisterWaitEx
GetExitCodeProcess
lstrcmpA
SetProcessShutdownParameters
Sleep
InitOnceBeginInitialize
InitOnceComplete
GetCommandLineW
FormatMessageW
ReleaseMutex
GetCurrentThreadId
WaitForSingleObject
GetModuleHandleExW
ReleaseSemaphore
SetLastError
HeapFree
CreateSemaphoreExW
GetModuleFileNameA
GetFileAttributesW
InterlockedPushEntrySList
FreeLibrary
LoadLibraryW

user32

MoveWindow
DefWindowProcW
SetWindowPos
PostQuitMessage
DestroyWindow
EndPaint
GetSysColor
GetClientRect
BeginPaint
CreateWindowExW
RegisterClassExW
LoadCursorW
GetWindowLongPtrW
PeekMessageW
TranslateMessage
UpdateWindow
ShowWindow
SetWindowLongW
PostMessageW
LoadStringW
WaitMessage
DispatchMessageW
SetWindowLongPtrW

msvcp_win

?_Xbad_function_call@std@@YAXXZ
?_Xlength_error@std@@YAXPEBD@Z

api-ms-win-crt-runtime-l1-1-0

_initterm
_initterm_e
_register_thread_local_exe_atexit_callback
_c_exit

api-ms-win-crt-private-l1-1-0

_o___stdio_common_vsnprintf_s
_o___stdio_common_vswprintf
_o__callnewh
_o__cexit
_o__configthreadlocale
_o__configure_wide_argv
_o__crt_atexit
_o__errno
_o__exit
_o__get_wide_winmain_command_line
_o__initialize_onexit_table
_o__initialize_wide_environment
_o__invalid_parameter_noinfo
_o__invalid_parameter_noinfo_noreturn
_o__purecall
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
_o___std_exception_copy
_o__wcsicmp
_o_abort
_o_exit
_o_free
_o_iswspace
_o_malloc
_o_terminate
_o_wcscat_s
_o_wcscpy_s
__C_specific_handler
__current_exception
__current_exception_context
__CxxFrameHandler3
_CxxThrowException
__std_terminate
_o___p__commode
__CxxFrameHandler4
_o___std_exception_destroy
memcpy
memmove

api-ms-win-crt-string-l1-1-0

memset

api-ms-win-core-path-l1-1-0

PathCchAppend

crypt32

CertFreeCertificateContext
CertFreeCertificateChain
CryptMsgGetParam
CertFindCertificateInStore
CryptDecodeObject
CertVerifyCertificateChainPolicy
CertGetCertificateChain
CryptQueryObject
CertCloseStore
CryptMsgClose

api-ms-win-core-winrt-l1-1-0

RoInitialize
RoUninitialize

api-ms-win-core-rtlsupport-l1-1-0

RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext

api-ms-win-core-errorhandling-l1-1-0

SetUnhandledExceptionFilter
UnhandledExceptionFilter

api-ms-win-core-processthreads-l1-1-0

GetCurrentProcess
TerminateProcess
GetStartupInfoW

api-ms-win-core-processthreads-l1-1-1

IsProcessorFeaturePresent

api-ms-win-core-profile-l1-1-0

QueryPerformanceCounter

api-ms-win-core-sysinfo-l1-1-0

GetSystemTimeAsFileTime

api-ms-win-core-interlocked-l1-1-0

InitializeSListHead

shlwapi

ord197

oleaut32

SetErrorInfo
SysStringLen
SysFreeString
GetErrorInfo
SysAllocString

Sections

.text
Size: 76KB - Virtual size: 75KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 28KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 4KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 368B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

31dfc4580351ba3ad51f835be19e0120

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

msvcp_win

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-private-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-core-path-l1-1-0

crypt32

api-ms-win-core-winrt-l1-1-0

api-ms-win-core-rtlsupport-l1-1-0

api-ms-win-core-errorhandling-l1-1-0

api-ms-win-core-processthreads-l1-1-0

api-ms-win-core-processthreads-l1-1-1

api-ms-win-core-profile-l1-1-0

api-ms-win-core-sysinfo-l1-1-0

api-ms-win-core-interlocked-l1-1-0

shlwapi

oleaut32

Sections

.text Size: 76KB - Virtual size: 75KB

.rdata Size: 28KB - Virtual size: 26KB

.data Size: 4KB - Virtual size: 4KB

.pdata Size: 8KB - Virtual size: 5KB

.rsrc Size: 4KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 368B

.text
Size: 76KB - Virtual size: 75KB

.rdata
Size: 28KB - Virtual size: 26KB

.data
Size: 4KB - Virtual size: 4KB

.pdata
Size: 8KB - Virtual size: 5KB

.rsrc
Size: 4KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 368B