Static task
static1
Behavioral task
behavioral1
Sample
dxdiag.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
dxdiag.exe
Resource
win10v2004-20230220-en
General
-
Target
dxdiag.exe
-
Size
226KB
-
MD5
c221f899b61240674abfbddd9edb45ac
-
SHA1
3d85b42390f16a83763ea1e6f97c55cd73bca087
-
SHA256
785a7826934882adf93bce6d08e9b0a880d315601873de88cde816413945c646
-
SHA512
151141c5b46b2a493e077551fdeef21a3d3c75749f97e0d9dd8d3692c9919c4d6565fe8d8b54af2d0707d8fbd472ccc207f4eb2aeddded228130efe6208c4c87
-
SSDEEP
3072:tW0sJPottmcOPUut7dEJXnQ+7VVZ3fTjpOMqQGAxzjx2P9g7lnH6:ewhBut7dMDBVJfpixAxz4Pi7l
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource dxdiag.exe
Files
-
dxdiag.exe.exe windows x86
6186d7c40e113f20d06dd9c1c7aac3b8
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
EventActivityIdControl
RegQueryValueExW
RegDeleteValueW
EventUnregister
RegOpenKeyExW
RegSetValueExW
EventSetInformation
RegCreateKeyExW
RegFlushKey
EventRegister
EventWriteTransfer
RegCloseKey
RegNotifyChangeKeyValue
RegEnumValueW
RegEnumKeyExW
kernel32
HeapSetInformation
DeleteCriticalSection
FreeLibrary
RegisterApplicationRestart
WaitForSingleObject
GetSystemDirectoryW
Wow64EnableWow64FsRedirection
GetNativeSystemInfo
GetSystemInfo
GetStartupInfoW
CloseHandle
SetEvent
GetLastError
GetCurrentThreadId
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
InitializeCriticalSection
LeaveCriticalSection
lstrlenW
GetModuleFileNameW
Sleep
CreateEventW
LoadLibraryW
WaitForMultipleObjects
GetCommandLineW
EnterCriticalSection
GetVersionExW
GetFileAttributesW
GetCurrentDirectoryW
GetModuleHandleW
GetFullPathNameW
WriteFile
CreateFileW
WideCharToMultiByte
gdi32
SelectObject
GetTextMetricsW
GetTextExtentPoint32W
user32
GetWindowRect
PostMessageW
ShowScrollBar
GetKeyState
AdjustWindowRectEx
CreateDialogParamW
SetScrollInfo
GetWindowLongW
EnableWindow
ReleaseDC
GetFocus
SetWindowPos
MessageBoxW
ScreenToClient
DestroyWindow
SetForegroundWindow
EndDialog
SetWindowTextW
GetScrollInfo
MsgWaitForMultipleObjects
UpdateWindow
DialogBoxParamW
ScrollWindow
GetDesktopWindow
PostQuitMessage
CheckDlgButton
KillTimer
GetDlgItem
GetClientRect
SetWindowsHookExW
LoadIconW
SendMessageW
GetDC
TranslateMessage
SetFocus
UnhookWindowsHookEx
IsWindowEnabled
PeekMessageW
IsDialogMessageW
SetTimer
DispatchMessageW
ShowWindow
CallNextHookEx
LoadStringW
msvcp_win
?id@?$codecvt@GDU_Mbstatet@@@std@@2V0locale@2@A
??4?$_Yarn@D@std@@QAEAAV01@PBD@Z
??1?$codecvt@GDU_Mbstatet@@@std@@MAE@XZ
?_Init@locale@std@@CAPAV_Locimp@12@_N@Z
?out@?$codecvt@GDU_Mbstatet@@@std@@QBEHAAU_Mbstatet@@PBG1AAPBGPAD3AAPAD@Z
?_Addfac@_Locimp@locale@std@@AAEXPAVfacet@23@I@Z
?_New_Locimp@_Locimp@locale@std@@CAPAV123@ABV123@@Z
?_Incref@facet@locale@std@@UAEXXZ
??Bid@locale@std@@QAEIXZ
?_Xlength_error@std@@YAXPBD@Z
?_Decref@facet@locale@std@@UAEPAV_Facet_base@3@XZ
?_Xout_of_range@std@@YAXPBD@Z
??0?$codecvt@GDU_Mbstatet@@@std@@QAE@I@Z
api-ms-win-crt-string-l1-1-0
memset
wcsncmp
api-ms-win-crt-runtime-l1-1-0
_initterm
_c_exit
_initterm_e
_register_thread_local_exe_atexit_callback
api-ms-win-crt-private-l1-1-0
_o___p__commode
_o___std_exception_copy
_o___std_exception_destroy
_o___stdio_common_vsprintf
_o___stdio_common_vswprintf
_o___stdio_common_vswprintf_s
_o___stdio_common_vswscanf
_o__beginthreadex
_o__callnewh
_o__cexit
_o__configthreadlocale
_o__configure_narrow_argv
_o__controlfp_s
_o__crt_atexit
_o__exit
_o__get_narrow_winmain_command_line
_o__initialize_narrow_environment
_o__initialize_onexit_table
_o__invalid_parameter_noinfo_noreturn
_o__putws
_o__register_onexit_function
_o__seh_filter_exe
_o__set_app_type
_o__set_fmode
_o__set_new_mode
_o__wcsnicmp
_o__wtoi
_o__wtoi64
_o_exit
_o_free
_o_iswdigit
_o_malloc
_o_rand
_o_realloc
_o_terminate
_o_wcstok
__current_exception
__current_exception_context
_except_handler4_common
_CxxThrowException
wcsrchr
__std_terminate
wcsstr
__CxxFrameHandler3
wcschr
memcpy
memmove
comctl32
ord17
ImageList_Destroy
ImageList_Create
ImageList_ReplaceIcon
comdlg32
GetSaveFileNameW
shell32
ShellExecuteW
ole32
CoInitializeSecurity
CoUninitialize
CoCreateInstance
CoInitializeEx
oleaut32
VariantClear
VariantInit
SysAllocString
SysFreeString
Sections
.text Size: 180KB - Virtual size: 179KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 6KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 29KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ