Static task
static1
Behavioral task
behavioral1
Sample
owo.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
owo.exe
Resource
win10v2004-20230703-en
General
-
Target
owo.exe
-
Size
978KB
-
MD5
fa51ef5db86cc5358fdf334978be6722
-
SHA1
7fc33455e38eba327a6a84c4a850bf5dc08c03f8
-
SHA256
126f6ca924bdd3d193a21b83db055638e6b7c09f87ed2c1fabfa3d15f82ebe66
-
SHA512
d91acdc9c7e3a2c1ac76f87b7103037551d510d8c2d8b5342c510573c4e24529fb6d52fb1b295b9f86eec6261044e82d21508e758ea0e54271001d12b2f786d1
-
SSDEEP
24576:y0/zmA3aD6D6d1heXYEYU+iq6O64yzGnKFvOQ:y0/zmtKZbZ+o54yinKO
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource owo.exe
Files
-
owo.exe.exe windows x64
834e4141a6de148d46d491440c1d9ec6
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
kernel32
MoveFileExA
WaitForSingleObjectEx
GetEnvironmentVariableA
GetStdHandle
GetFileType
ReadFile
PeekNamedPipe
WaitForMultipleObjects
CreateFileA
GetFileSizeEx
GetLocaleInfoEx
FindClose
FindFirstFileW
GetFileAttributesExW
GetCurrentProcess
DeleteCriticalSection
InitializeCriticalSectionEx
VerifyVersionInfoA
AreFileApisANSI
GetFileInformationByHandleEx
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
CreateEventW
RtlCaptureContext
GetSystemDirectoryA
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
QueryPerformanceCounter
VerifyVersionInfoW
FreeLibrary
VerSetConditionMask
SleepEx
LeaveCriticalSection
EnterCriticalSection
SetLastError
QueryFullProcessImageNameW
GetModuleHandleW
GetModuleFileNameA
UnmapViewOfFile
MapViewOfFile
GetProcAddress
QueryPerformanceFrequency
LoadLibraryA
GetModuleHandleA
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
FormatMessageA
CreateDirectoryA
GetCurrentProcessId
LocalFree
CreateThread
CloseHandle
Process32FirstW
Process32Next
Process32NextW
CreateFileW
GetFileAttributesA
GetLastError
Sleep
MultiByteToWideChar
CreateToolhelp32Snapshot
OpenProcess
GetTickCount
CreateFileMappingW
RtlLookupFunctionEntry
VirtualProtect
TerminateProcess
Process32First
user32
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
ReleaseDC
SetCursorPos
IsIconic
GetClipboardData
SetClipboardData
SetWindowLongA
SetForegroundWindow
GetCapture
ShowWindow
WindowFromPoint
SetWindowTextW
ScreenToClient
EnumDisplayMonitors
MonitorFromWindow
SetWindowPos
GetDC
DestroyWindow
GetWindowRect
GetKeyState
AdjustWindowRectEx
GetWindowLongW
UpdateWindow
PostQuitMessage
PeekMessageA
TranslateMessage
DispatchMessageA
ReleaseCapture
RegisterClassExA
UnregisterClassA
GetClientRect
SetWindowLongW
SetCursor
SetCapture
BringWindowToTop
SetFocus
SetLayeredWindowAttributes
ClientToScreen
DefWindowProcA
GetForegroundWindow
GetMonitorInfoA
IsChild
GetDesktopWindow
LoadCursorA
CreateWindowExA
gdi32
GetDeviceCaps
shell32
ShellExecuteW
ShellExecuteA
msvcp140
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Xbad_function_call@std@@YAXXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
?imbue@?$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?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
??Bid@locale@std@@QEAA_KXZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bios_base@std@@QEBA_NXZ
?good@ios_base@std@@QEBA_NXZ
??1?$basic_istream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_N@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAVios_base@1@AEAV21@@Z@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Throw_Cpp_error@std@@YAXH@Z
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?uncaught_exception@std@@YA_NXZ
?_Xout_of_range@std@@YAXPEBD@Z
?_Winerror_map@std@@YAHH@Z
?_Throw_C_error@std@@YAXH@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Xlength_error@std@@YAXPEBD@Z
?_Syserror_map@std@@YAPEBDH@Z
_Cnd_do_broadcast_at_thread_exit
_Thrd_detach
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?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
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_ostream@DU?$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
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?unshift@?$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
?_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
urlmon
URLDownloadToFileA
imm32
ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext
d3d9
Direct3DCreate9
normaliz
IdnToAscii
wldap32
ord301
ord200
ord30
ord143
ord217
ord46
ord211
ord60
ord45
ord50
ord41
ord22
ord26
ord27
ord32
ord33
ord35
ord79
crypt32
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChain
CertOpenStore
CryptQueryObject
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertCloseStore
CertGetNameStringA
ws2_32
closesocket
recv
send
WSAGetLastError
bind
connect
getpeername
getsockname
getsockopt
htons
ntohs
setsockopt
socket
WSASetLastError
WSAIoctl
WSAStartup
WSACleanup
accept
htonl
listen
ioctlsocket
__WSAFDIsSet
select
getaddrinfo
freeaddrinfo
recvfrom
ntohl
gethostname
sendto
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
__std_exception_destroy
__std_exception_copy
__std_terminate
strstr
strchr
_CxxThrowException
memchr
memcmp
memcpy
memmove
memset
strrchr
__C_specific_handler
__current_exception
__current_exception_context
api-ms-win-crt-runtime-l1-1-0
_initialize_narrow_environment
_initialize_onexit_table
_register_thread_local_exe_atexit_callback
exit
_beginthreadex
_getpid
_register_onexit_function
terminate
_invalid_parameter_noinfo_noreturn
_c_exit
_wassert
_configure_narrow_argv
_crt_atexit
_errno
_exit
_initterm_e
_initterm
_resetstkoflw
_invalid_parameter_noinfo
_cexit
__sys_nerr
strerror
_seh_filter_exe
_set_app_type
_get_narrow_winmain_command_line
system
api-ms-win-crt-stdio-l1-1-0
fgets
_popen
fopen
fputs
_read
feof
_set_fmode
__p__commode
_close
__stdio_common_vsscanf
__stdio_common_vsprintf
_wfopen
fputc
_open
fflush
fseek
__acrt_iob_func
fclose
ftell
fgetc
_get_stream_buffer_pointers
_lseeki64
_fseeki64
fread
fsetpos
ungetc
_pclose
setvbuf
fgetpos
fwrite
_write
api-ms-win-crt-heap-l1-1-0
calloc
free
realloc
malloc
_set_new_mode
_callnewh
api-ms-win-crt-time-l1-1-0
strftime
_gmtime64
_localtime64_s
_time64
api-ms-win-crt-string-l1-1-0
tolower
strcmp
isupper
strpbrk
strcspn
strncpy_s
strspn
strncmp
strncpy
_strdup
api-ms-win-crt-filesystem-l1-1-0
_access
_unlock_file
_lock_file
_fstat64
_stat64
_unlink
api-ms-win-crt-convert-l1-1-0
atoi
strtoull
strtoll
strtod
strtol
strtoul
api-ms-win-crt-environment-l1-1-0
_dupenv_s
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-locale-l1-1-0
localeconv
_configthreadlocale
___lc_codepage_func
api-ms-win-crt-math-l1-1-0
_dclass
ceilf
acosf
sinf
__setusermatherr
cosf
sqrtf
fmodf
advapi32
OpenProcessToken
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGenRandom
AddAccessAllowedAce
GetLengthSid
GetTokenInformation
InitializeAcl
IsValidSid
SetSecurityInfo
CopySid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
Sections
.text Size: 753KB - Virtual size: 752KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 187KB - Virtual size: 186KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 32KB - Virtual size: 32KB
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: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ