C:\Users\joses\Desktop\nnstomp\nnstomp-external\x64\Release\nnstomp.pdb
Static task
static1
Behavioral task
behavioral1
Sample
nnstomp.exe
Resource
win11-20240802-en
General
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Target
nnstomp.exe
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Size
449KB
-
MD5
a0b9fdc7429af85cd58c30225070fc35
-
SHA1
401efd7ec244331e12a216c8c8b47481a08d0ec7
-
SHA256
3b1201966e2c6edc8c6908d5c9d00a362fa19a6b6ae0558be74d8e6a63ed6233
-
SHA512
dcf69458d3d398bac155fc0d2db72603d0cb23d147ce0be8ca093b54639531935c289c75e342ce37c0e8baf31035963d951066cc1dc2edee768fe61d9e6ddedc
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SSDEEP
6144:xZz/QAeRhKruZxBqe/mIt9XWItd9LY7VZtbhp9n0hmlJscuU7GN:xp/HOhKruZxBJmIt9/HY5P9VDsmq
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource nnstomp.exe
Files
-
nnstomp.exe.exe windows:6 windows x64 arch:x64
9f89cda3f51a366ed61037a7f313b0ab
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
PDB Paths
Imports
kernel32
GetConsoleWindow
Module32NextW
GlobalUnlock
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
ReadProcessMemory
IsProcessorFeaturePresent
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
SleepConditionVariableSRW
WakeAllConditionVariable
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
GetModuleHandleW
GlobalLock
Beep
GetLocalTime
CloseHandle
GlobalAlloc
Process32NextW
SetPriorityClass
GetTickCount64
GetConsoleMode
Sleep
MultiByteToWideChar
CreateToolhelp32Snapshot
OpenProcess
TerminateProcess
SetConsoleMode
GetStdHandle
GetCurrentProcess
SetConsoleTextAttribute
QueryPerformanceCounter
user32
UpdateWindow
SetForegroundWindow
SetCursorPos
GetCursorPos
GetWindowThreadProcessId
GetWindowTextLengthW
GetMessageW
DefWindowProcW
GetKeyState
GetWindow
GetWindowRect
IsWindowVisible
SetWindowPos
MessageBoxW
keybd_event
CreateWindowExW
SendMessageW
GetSystemMetrics
GetWindowLongPtrW
ShowWindow
GetAsyncKeyState
OpenClipboard
DispatchMessageW
CloseClipboard
EmptyClipboard
GetWindowTextA
RegisterClassW
SetWindowDisplayAffinity
SetWindowTextA
GetTopWindow
GetForegroundWindow
MoveWindow
SetLayeredWindowAttributes
FindWindowW
GetParent
CheckDlgButton
IsClipboardFormatAvailable
GetClientRect
SetClipboardData
LoadCursorW
GetWindowDC
TranslateMessage
GetClipboardData
LoadIconW
mouse_event
gdi32
Ellipse
MoveToEx
Rectangle
CreatePen
LineTo
SetBkMode
TextOutA
SetTextColor
TextOutW
DeleteObject
GetStockObject
CreateFontW
CreateCompatibleDC
SelectObject
CreateFontA
CreateCompatibleBitmap
BitBlt
CreateSolidBrush
CreateRectRgn
advapi32
GetUserNameA
msvcp140
?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
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?getline@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEAD_J@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?good@ios_base@std@@QEBA_NXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
_Query_perf_frequency
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Throw_Cpp_error@std@@YAXH@Z
?uncaught_exceptions@std@@YAHXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Xout_of_range@std@@YAXPEBD@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?setprecision@std@@YA?AU?$_Smanip@_J@1@_J@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
winmm
PlaySoundA
waveOutSetVolume
msimg32
GradientFill
gdiplus
GdipDeleteFontFamily
GdipSetPathGradientSurroundColorsWithCount
GdipCreatePen1
GdipDrawRectangleI
GdipDrawLineI
GdiplusStartup
GdipCreateFontFamilyFromName
GdipCreateLineBrushI
GdipAddPathEllipseI
GdipDeleteBrush
GdipDeletePath
GdipSetPathGradientCenterColor
GdipCreatePathGradientFromPath
GdipSetSmoothingMode
GdipCreatePath
GdipCreateFont
GdipCreateSolidFill
GdipDrawString
GdipCreateFromHDC
GdipFillEllipseI
GdipSetTextRenderingHint
GdipGetPathGradientPointCount
GdipFillRectangleI
GdipDeleteGraphics
GdipDeleteFont
GdipSetPathGradientFocusScales
GdipDeletePen
dwmapi
DwmEnableBlurBehindWindow
urlmon
URLDownloadToFileW
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memset
_CxxThrowException
__C_specific_handler
__current_exception_context
__std_exception_destroy
memmove
memcpy
memcmp
memchr
__current_exception
__std_terminate
__std_exception_copy
api-ms-win-crt-runtime-l1-1-0
_beginthreadex
_exit
_initterm_e
_seh_filter_exe
exit
_cexit
system
_crt_atexit
terminate
_register_onexit_function
_initterm
_initialize_onexit_table
_initialize_narrow_environment
_configure_narrow_argv
_invalid_parameter_noinfo_noreturn
_get_initial_narrow_environment
__p___argc
_register_thread_local_exe_atexit_callback
_c_exit
_set_app_type
__p___argv
api-ms-win-crt-stdio-l1-1-0
fsetpos
fputc
fread
__stdio_common_vsscanf
_fseeki64
setvbuf
_get_stream_buffer_pointers
__p__commode
ungetc
fgetpos
__stdio_common_vsprintf
fwrite
_set_fmode
__acrt_iob_func
__stdio_common_vfprintf
fgetc
__stdio_common_vsprintf_s
fflush
fclose
api-ms-win-crt-heap-l1-1-0
_set_new_mode
_callnewh
malloc
free
api-ms-win-crt-utility-l1-1-0
rand
srand
api-ms-win-crt-string-l1-1-0
strcpy_s
toupper
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_findnext64i32
_access
remove
_lock_file
_findfirst64i32
api-ms-win-crt-time-l1-1-0
_time64
_localtime64
api-ms-win-crt-convert-l1-1-0
atoi
atof
api-ms-win-crt-math-l1-1-0
_hypotf
acos
atan2f
sinf
__setusermatherr
cosf
floorf
sin
cos
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
Sections
.text Size: 315KB - Virtual size: 315KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 65KB - Virtual size: 70KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 292B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ