Static task
static1
Behavioral task
behavioral1
Sample
blood-hunt.dll
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
blood-hunt.dll
Resource
win10v2004-20231023-en
General
-
Target
blood-hunt.dll
-
Size
1.6MB
-
MD5
437c00226ee6058f58b9971f76bf0492
-
SHA1
cda818818bfb8a384187036c279b0eacf144bc55
-
SHA256
abffeed0658255a2aa2046af79ac579200dbe4778a9789272193183220517ddc
-
SHA512
721e60ed4332bdf2a364dba8748e7b8f743076e57f344bf53907fc04c9f2477d87923af92ad054751b774522215f3f03da3d87e5a092083394eb48470145a3fa
-
SSDEEP
24576:sRJtl6hnWKErw1knuFgh9hIlEOIkrI0xE8F:sRJtl6GXnuFgh9hqEOIkx
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource blood-hunt.dll
Files
-
blood-hunt.dll.dll windows:6 windows x64
2ef089d6556a88bcc7ffe31b45cda338
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DLL
Imports
kernel32
SetConsoleTitleA
AllocConsole
CloseHandle
Beep
LoadLibraryA
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
IsDebuggerPresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
GlobalUnlock
WideCharToMultiByte
GlobalLock
QueryPerformanceCounter
GetProcAddress
GetCurrentProcess
QueryPerformanceFrequency
GlobalFree
GlobalAlloc
IsProcessorFeaturePresent
MultiByteToWideChar
user32
GetClientRect
FindWindowA
LoadCursorA
SetCursorPos
GetMessageA
DispatchMessageA
SetWindowPos
GetSystemMetrics
GetClassNameA
ShowWindow
SetWindowLongA
GetWindowLongA
RegisterHotKey
CreateWindowExA
SetLayeredWindowAttributes
TranslateMessage
PeekMessageA
PostQuitMessage
UpdateWindow
SetForegroundWindow
ReleaseCapture
ScreenToClient
GetAsyncKeyState
SendInput
GetWindowThreadProcessId
GetCapture
SetCursor
SetCapture
GetCursorPos
OpenClipboard
GetForegroundWindow
TrackMouseEvent
CloseClipboard
EmptyClipboard
GetClipboardData
SetClipboardData
ClientToScreen
IsChild
imm32
ImmReleaseContext
ImmGetContext
ImmSetCompositionWindow
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
msvcp140
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?get@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAHXZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exceptions@std@@YAHXZ
_Xtime_get_ticks
?_Throw_C_error@std@@YAXH@Z
?_Xlength_error@std@@YAXPEBD@Z
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_init_in_situ
_Mtx_unlock
_Query_perf_frequency
?_Throw_Cpp_error@std@@YAXH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_sleep
_Query_perf_counter
_Thrd_detach
d3d11
D3D11CreateDeviceAndSwapChain
comctl32
ord413
ord410
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memcpy
__std_type_info_destroy_list
_CxxThrowException
memset
__C_specific_handler
__current_exception_context
__current_exception
__std_exception_copy
__std_exception_destroy
strstr
memchr
memmove
__std_terminate
memcmp
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vfprintf
freopen_s
__stdio_common_vsscanf
__stdio_common_vsprintf
_wfopen
fwrite
fseek
fclose
fflush
__acrt_iob_func
ftell
fread
api-ms-win-crt-string-l1-1-0
strncpy
strcmp
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-heap-l1-1-0
_callnewh
malloc
free
api-ms-win-crt-convert-l1-1-0
atof
api-ms-win-crt-runtime-l1-1-0
_initterm_e
_initterm
_beginthreadex
_cexit
_crt_atexit
_execute_onexit_table
_register_onexit_function
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_seh_filter_dll
terminate
exit
_invalid_parameter_noinfo_noreturn
api-ms-win-crt-math-l1-1-0
tanf
fmodf
powf
sinf
sqrtf
atan2f
cosf
ceilf
acosf
Sections
.text Size: 288KB - Virtual size: 288KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 227KB - Virtual size: 227KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 512B - Virtual size: 480B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 276B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ