Static task
static1
Behavioral task
behavioral1
Sample
DarkUDChairV4exe.exe
Resource
win7-20230703-en
Behavioral task
behavioral2
Sample
DarkUDChairV4exe.exe
Resource
win10v2004-20230621-en
General
-
Target
DarkUDChairV4exe.exe
-
Size
939KB
-
MD5
1e48c8290ba6dd6b2a8345aab586a9e6
-
SHA1
79483d278608c90d8ad9507c9ab499f17190e446
-
SHA256
41ce7a384a33f15ed635045eb1762c9bf0b11d65341277e2a213b2f8131a3fe2
-
SHA512
b2a405d65c5d5365fb329710b44eb13f33367c4c7b7fa440b610fd73891c4d556ff3dac0e32ba408f00073b90dac0d6b29ed42da12fc165d15170c8a4b492125
-
SSDEEP
12288:w4LK+Jut6BmHQHbk8UxCj2AqeMQmXl8Xufn9wVcJ7jsULW5UiroFcY:w4h7k8uGKFSefn9qiBLW5hoFc
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource DarkUDChairV4exe.exe
Files
-
DarkUDChairV4exe.exe.exe windows x64
d9895a9ff2ee6761db377360c76bd5f1
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
dwmapi
DwmExtendFrameIntoClientArea
kernel32
GlobalLock
GlobalUnlock
QueryPerformanceFrequency
QueryPerformanceCounter
SetConsoleTextAttribute
SetConsoleTitleA
GetStdHandle
VirtualAlloc
Sleep
CreateFileA
GetCurrentThread
CreateThread
Beep
GetCurrentProcessId
GlobalFree
IsDebuggerPresent
FlushFileBuffers
GlobalAlloc
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
GetProcAddress
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
CloseHandle
user32
EmptyClipboard
CloseClipboard
GetWindowThreadProcessId
GetWindow
DispatchMessageA
GetWindowRect
DestroyWindow
SetWindowPos
ShowWindow
GetAsyncKeyState
SetWindowLongA
GetWindowLongA
GetForegroundWindow
MoveWindow
DefWindowProcA
OpenClipboard
CreateWindowExA
TranslateMessage
mouse_event
PeekMessageA
UnregisterClassA
PostQuitMessage
FindWindowA
RegisterClassExA
GetCursorPos
SetCursorPos
ReleaseCapture
GetClientRect
SetClipboardData
SetCursor
SetCapture
ClientToScreen
GetCapture
GetClipboardData
UpdateWindow
GetKeyState
LoadCursorA
GetActiveWindow
ScreenToClient
d3dx9_43
D3DXCreateTextureFromFileInMemory
imm32
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow
msvcp140
??Bios_base@std@@QEBA_NXZ
?good@ios_base@std@@QEBA_NXZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??5?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@AEAH@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exceptions@std@@YAHXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?_Xbad_alloc@std@@YAXXZ
?_Throw_C_error@std@@YAXH@Z
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_init_in_situ
_Cnd_do_broadcast_at_thread_exit
_Thrd_detach
_Xtime_get_ticks
_Mtx_unlock
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
d3d9
Direct3DCreate9Ex
ntdll
ZwQueryValueKey
ZwSetValueKey
NtRaiseHardError
ZwCreateKey
ZwOpenKey
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
ZwClose
RtlAdjustPrivilege
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_terminate
strstr
__std_exception_destroy
__std_exception_copy
__current_exception
__current_exception_context
__C_specific_handler
memset
_CxxThrowException
memmove
memchr
memcpy
memcmp
api-ms-win-crt-stdio-l1-1-0
fclose
ftell
__acrt_iob_func
__p__commode
_set_fmode
fflush
__stdio_common_vsprintf_s
fseek
__stdio_common_vsscanf
fread
__stdio_common_vsprintf
_wfopen
fwrite
__stdio_common_vfprintf
api-ms-win-crt-string-l1-1-0
isprint
wcscpy_s
strcmp
strncpy
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-heap-l1-1-0
free
_set_new_mode
_callnewh
malloc
api-ms-win-crt-convert-l1-1-0
atof
api-ms-win-crt-runtime-l1-1-0
_initialize_onexit_table
_register_onexit_function
_crt_atexit
_cexit
_configure_narrow_argv
_seh_filter_exe
_set_app_type
_get_initial_narrow_environment
_initterm
_initterm_e
_exit
exit
__p___argc
__p___argv
_c_exit
_register_thread_local_exe_atexit_callback
terminate
system
_initialize_narrow_environment
_beginthreadex
_invalid_parameter_noinfo_noreturn
api-ms-win-crt-filesystem-l1-1-0
remove
api-ms-win-crt-math-l1-1-0
cosf
fmodf
pow
tanf
floorf
sqrtf
sinf
ceilf
__setusermatherr
powf
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 259KB - Virtual size: 259KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 458KB - Virtual size: 457KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 209KB - Virtual size: 212KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 476B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ