Static task
static1
Behavioral task
behavioral1
Sample
Extorsion.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Extorsion.exe
Resource
win10v2004-20231023-en
General
-
Target
Extorsion.exe
-
Size
2.9MB
-
MD5
3e7a13f217e307557744107a257c28f4
-
SHA1
d842796b687a3be7776fe8712ab33a50fe1600d6
-
SHA256
675ec0ebbb759ddd18096c25c265cdbfeccced437f50081106d6d84d4f50b5fe
-
SHA512
303c69b7ebd0edc83ff12a1dc9b6703ee6d967517b89457b64bcabbe99111036b26ff786c347e09f798306e7026dadb932d118b5e1df9e3f49f7642a4481e514
-
SSDEEP
49152:J7zSRe8fwikQND0sN6K3gWrwZjqfjrDgzsK:NYe84ikCN6cgWsqbroD
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Extorsion.exe
Files
-
Extorsion.exe.exe windows:6 windows x64 arch:x64
5606a3a55841bdb8d2b2691fd604f7df
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
urlmon
URLDownloadToFileA
kernel32
GlobalMemoryStatusEx
GetComputerNameA
WriteProcessMemory
LoadLibraryA
GetProcAddress
VirtualAllocEx
CreateRemoteThread
VirtualFreeEx
GlobalAlloc
GlobalFree
GlobalLock
WideCharToMultiByte
GlobalUnlock
GetModuleHandleA
QueryPerformanceFrequency
VerSetConditionMask
FreeLibrary
VerifyVersionInfoW
QueryPerformanceCounter
AllocConsole
CreateFileW
GetSystemTimeAsFileTime
GetCurrentThreadId
GetStartupInfoW
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
PeekNamedPipe
MultiByteToWideChar
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
GetCPInfoExW
FormatMessageA
LocalFree
GetFileInformationByHandleEx
AreFileApisANSI
SetFileInformationByHandle
GetFileAttributesExW
CreateDirectoryW
GetCurrentDirectoryW
GetVolumeInformationA
GetModuleFileNameW
WaitNamedPipeW
lstrlenW
GetCurrentProcessId
CloseHandle
WaitForSingleObjectEx
GetLastError
WriteFile
ReadFile
Sleep
OpenProcess
InitializeSListHead
CreateEventW
user32
ReleaseCapture
CreateWindowExA
DispatchMessageA
TranslateMessage
PeekMessageA
DefWindowProcA
GetForegroundWindow
GetMonitorInfoA
IsChild
ClientToScreen
SetWindowLongA
GetCapture
ShowWindow
WindowFromPoint
SetWindowTextW
ScreenToClient
EnumDisplayMonitors
MonitorFromWindow
SetWindowPos
GetDC
DestroyWindow
LoadCursorA
GetKeyState
AdjustWindowRectEx
GetWindowLongW
UpdateWindow
PostQuitMessage
SetFocus
BringWindowToTop
SetCapture
SetCursor
SetWindowLongW
GetClientRect
FindWindowA
GetWindowThreadProcessId
UnregisterClassA
RegisterClassExA
SetLayeredWindowAttributes
SetForegroundWindow
IsIconic
SetCursorPos
ReleaseDC
GetDesktopWindow
GetWindowRect
SetClipboardData
GetCursorPos
OpenClipboard
GetClipboardData
CloseClipboard
EmptyClipboard
gdi32
GetDeviceCaps
advapi32
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegQueryValueExA
RegOpenKeyExA
msvcp140
?always_noconv@codecvt_base@std@@QEBA_NXZ
??0_Locinfo@std@@QEAA@PEBD@Z
??1_Locinfo@std@@QEAA@XZ
_Mbrtowc
?_Xbad_alloc@std@@YAXXZ
?_Winerror_map@std@@YAHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
??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
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Getcvt@_Locinfo@std@@QEBA?AU_Cvtvec@@XZ
_Mtx_current_owns
_Cnd_init_in_situ
?_Throw_Cpp_error@std@@YAXH@Z
?_Throw_C_error@std@@YAXH@Z
_Cnd_timedwait
_Mtx_destroy_in_situ
_Mtx_lock
_Mtx_init_in_situ
_Cnd_do_broadcast_at_thread_exit
_Thrd_id
_Xtime_get_ticks
_Thrd_join
_Mtx_unlock
_Cnd_broadcast
_Cnd_destroy_in_situ
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Init@locale@std@@CAPEAV_Locimp@12@_N@Z
?_Xinvalid_argument@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?id@?$numpunct@D@std@@2V0locale@2@A
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Getlconv@_Locinfo@std@@QEBAPEBUlconv@@XZ
??1facet@locale@std@@MEAA@XZ
??0facet@locale@std@@IEAA@_K@Z
?_Decref@facet@locale@std@@UEAAPEAV_Facet_base@3@XZ
?_Incref@facet@locale@std@@UEAAXXZ
??Bid@locale@std@@QEAA_KXZ
?_Gettrue@_Locinfo@std@@QEBAPEBDXZ
?_Getfalse@_Locinfo@std@@QEBAPEBDXZ
imm32
ImmSetCompositionWindow
ImmGetContext
ImmReleaseContext
d3d9
Direct3DCreate9
vcruntime140_1
__CxxFrameHandler4
vcruntime140
memchr
memcpy
__std_exception_destroy
__std_exception_copy
__std_terminate
strstr
memset
__C_specific_handler
__current_exception
__current_exception_context
_CxxThrowException
memcmp
memmove
api-ms-win-crt-heap-l1-1-0
_set_new_mode
malloc
calloc
_callnewh
free
api-ms-win-crt-runtime-l1-1-0
_invalid_parameter_noinfo_noreturn
_wassert
_beginthreadex
system
terminate
_configure_narrow_argv
_c_exit
_initialize_narrow_environment
_exit
exit
_initterm_e
_initterm
_get_narrow_winmain_command_line
_set_app_type
_errno
_seh_filter_exe
_cexit
_crt_atexit
_register_onexit_function
_initialize_onexit_table
_register_thread_local_exe_atexit_callback
api-ms-win-crt-time-l1-1-0
_time64
clock
api-ms-win-crt-convert-l1-1-0
strtol
atoi
api-ms-win-crt-stdio-l1-1-0
fsetpos
__p__commode
_set_fmode
__stdio_common_vsscanf
__stdio_common_vsprintf
_wfopen
__acrt_iob_func
__stdio_common_vfprintf
fseek
ftell
_get_stream_buffer_pointers
_fseeki64
fread
__stdio_common_vswprintf
ungetc
setvbuf
fgetpos
fwrite
fgetc
fclose
fflush
fputc
api-ms-win-crt-math-l1-1-0
__setusermatherr
_ldsign
_dclass
acosf
ceil
log2
ceilf
_ldclass
sqrtf
cosf
fmodf
_dsign
sinf
_fdsign
_fdclass
api-ms-win-crt-string-l1-1-0
strncpy
strncmp
strcmp
toupper
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_lock_file
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
___lc_codepage_func
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 428KB - Virtual size: 428KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 9KB - Virtual size: 226KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 944KB - Virtual size: 943KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 532B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ