Static task
static1
Behavioral task
behavioral1
Sample
owo.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
owo.exe
Resource
win10v2004-20230220-en
General
-
Target
owo.exe
-
Size
1.3MB
-
MD5
d9d7fde8c499ad14a9f6b9e901987df6
-
SHA1
2e41ffd9f3ee1ad9dca24ccf857a522a95694d2f
-
SHA256
36e7c1b0c1ebeddf0afd875dd49828bbc9ff2151faac9a9bed6c3fc45eb1ce48
-
SHA512
6d46c29bc498c349d29c9a92a5da7d1ea71928976e38f63ca781d8140c07f8431208a9e146a217a13fccc5a4785bf6277e53481db4a8576712d81271472b0937
-
SSDEEP
24576:JY86BCMcq8rSV8yTjzhyFL1lLq6nCiZQM0Tm7Cqdvz12XmtgIN:J56BCM+ERPF0nHnCComOqdvzU2tgIN
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource owo.exe
Files
-
owo.exe.exe windows x64
73bc80fb68827b7ac73ad1a250937298
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
GetFileSizeEx
GetFileInformationByHandleEx
AreFileApisANSI
SetFileInformationByHandle
GetFileAttributesExW
FindNextFileW
FindFirstFileExW
FindFirstFileW
CloseHandle
CreateFileW
GetLocaleInfoEx
InitializeSListHead
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
CreateFileA
IsDebuggerPresent
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetModuleHandleW
CreateEventW
ResetEvent
SetEvent
InitializeCriticalSectionAndSpinCount
WaitForMultipleObjects
PeekNamedPipe
ReadFile
GetFileType
GetStdHandle
GetEnvironmentVariableA
WaitForSingleObjectEx
MoveFileExA
GetTickCount
VerifyVersionInfoA
GetSystemDirectoryA
SleepEx
LeaveCriticalSection
GetCurrentProcess
CreateDirectoryA
GetModuleFileNameA
AllocConsole
Sleep
DeleteCriticalSection
InitializeCriticalSectionEx
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
GetLastError
EnterCriticalSection
VerifyVersionInfoW
FormatMessageA
SetLastError
GetStartupInfoW
LocalFree
LoadLibraryA
GetProcAddress
GetModuleHandleA
FreeLibrary
QueryPerformanceFrequency
QueryPerformanceCounter
VerSetConditionMask
WideCharToMultiByte
MultiByteToWideChar
GlobalFree
GlobalLock
GlobalUnlock
FindClose
GlobalAlloc
OutputDebugStringW
user32
IsIconic
BringWindowToTop
SetFocus
GetKeyState
GetCapture
IsChild
SetCapture
ReleaseCapture
GetForegroundWindow
SetForegroundWindow
GetDC
ReleaseDC
SetWindowTextW
GetClientRect
AdjustWindowRectEx
SetCursorPos
SetCursor
GetCursorPos
ClientToScreen
ScreenToClient
WindowFromPoint
GetWindowLongW
SetWindowLongA
SetWindowPos
LoadCursorA
MonitorFromWindow
GetMonitorInfoA
EnumDisplayMonitors
TranslateMessage
DispatchMessageA
PeekMessageA
PostQuitMessage
UpdateWindow
GetWindowRect
GetDesktopWindow
CreateWindowExA
RegisterClassExA
UnregisterClassA
DefWindowProcA
EmptyClipboard
GetClipboardData
SetClipboardData
CloseClipboard
SetLayeredWindowAttributes
OpenClipboard
FindWindowA
MessageBoxA
ShowWindow
SetWindowLongW
DestroyWindow
gdi32
GetDeviceCaps
advapi32
CryptEncrypt
GetTokenInformation
GetLengthSid
OpenProcessToken
IsValidSid
CopySid
ConvertSidToStringSidA
CryptAcquireContextA
CryptReleaseContext
CryptGetHashParam
CryptGenRandom
CryptCreateHash
CryptHashData
CryptDestroyHash
CryptDestroyKey
CryptImportKey
shell32
SHGetKnownFolderPath
ShellExecuteA
imm32
ImmReleaseContext
ImmSetCompositionWindow
ImmGetContext
msvcp140
?_Syserror_map@std@@YAPEBDH@Z
?_Winerror_map@std@@YAHH@Z
??Bid@locale@std@@QEAA_KXZ
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?always_noconv@codecvt_base@std@@QEBA_NXZ
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?unshift@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEAD1AEAPEAD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?width@ios_base@std@@QEBA_JXZ
?width@ios_base@std@@QEAA_J_J@Z
??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
?getloc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEBA?AVlocale@2@XZ
?sbumpc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Pninc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAPEADXZ
?_Init@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAAXXZ
?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
??1?$basic_ios@DU?$char_traits@D@std@@@std@@UEAA@XZ
?setstate@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADXZ
??0?$basic_ios@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
??0?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??1?$basic_istream@DU?$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
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?_Fiopen@std@@YAPEAU_iobuf@@PEBDHH@Z
?_Xbad_function_call@std@@YAXXZ
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
??0_Lockit@std@@QEAA@H@Z
??1_Lockit@std@@QEAA@XZ
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
d3d9
Direct3DCreate9
normaliz
IdnToAscii
ws2_32
WSAIoctl
WSAStartup
WSACleanup
socket
listen
ioctlsocket
__WSAFDIsSet
select
getaddrinfo
freeaddrinfo
recvfrom
sendto
gethostname
ntohl
setsockopt
ntohs
htons
getsockopt
getsockname
getpeername
connect
bind
WSASetLastError
WSAGetLastError
send
recv
closesocket
accept
htonl
wldap32
ord27
ord26
ord22
ord32
ord200
ord30
ord79
ord33
ord301
ord41
ord50
ord45
ord60
ord211
ord46
ord217
ord143
ord35
crypt32
CertFreeCertificateChain
CertGetCertificateChain
CertFreeCertificateChainEngine
CertCreateCertificateChainEngine
CryptQueryObject
CertGetNameStringA
CertFindExtension
CertAddCertificateContextToStore
CryptDecodeObjectEx
PFXImportCertStore
CryptStringToBinaryA
CertFreeCertificateContext
CertFindCertificateInStore
CertEnumCertificatesInStore
CertOpenStore
CertCloseStore
userenv
UnloadUserProfile
vcruntime140
_CxxThrowException
__std_exception_copy
strrchr
__current_exception
__current_exception_context
__C_specific_handler
__std_exception_destroy
__std_terminate
strstr
memcmp
memchr
memcpy
memmove
memset
strchr
vcruntime140_1
__CxxFrameHandler4
api-ms-win-crt-string-l1-1-0
strncmp
strncpy
tolower
strcmp
strpbrk
_strdup
isupper
strcspn
strspn
api-ms-win-crt-stdio-l1-1-0
_lseeki64
fgets
fread
__stdio_common_vsprintf
fflush
fclose
feof
_wfopen
fputs
_open
_close
_write
_read
fseek
fwrite
ftell
__acrt_iob_func
__p__commode
__stdio_common_vfprintf
ungetc
setvbuf
_fseeki64
fsetpos
fputc
fopen
fgetpos
fgetc
_get_stream_buffer_pointers
_set_fmode
__stdio_common_vsscanf
api-ms-win-crt-heap-l1-1-0
realloc
malloc
calloc
free
_set_new_mode
_callnewh
api-ms-win-crt-utility-l1-1-0
qsort
api-ms-win-crt-math-l1-1-0
ceilf
acosf
sqrtf
sinf
cosf
_dclass
__setusermatherr
fmodf
_dsign
api-ms-win-crt-convert-l1-1-0
strtod
strtol
strtoul
strtoull
atoi
strtoll
wcstombs
api-ms-win-crt-runtime-l1-1-0
_crt_atexit
_cexit
_initialize_onexit_table
_initialize_narrow_environment
_set_app_type
_configure_narrow_argv
_get_narrow_winmain_command_line
_initterm
_initterm_e
_exit
system
_c_exit
_register_thread_local_exe_atexit_callback
terminate
_resetstkoflw
_invalid_parameter_noinfo_noreturn
_invalid_parameter_noinfo
strerror
_getpid
_errno
exit
abort
__sys_nerr
_register_onexit_function
_beginthreadex
_seh_filter_exe
api-ms-win-crt-environment-l1-1-0
getenv
api-ms-win-crt-filesystem-l1-1-0
_access
_lock_file
_fstat64
_unlink
_mkdir
remove
_unlock_file
_stat64
api-ms-win-crt-locale-l1-1-0
___lc_codepage_func
_configthreadlocale
localeconv
api-ms-win-crt-time-l1-1-0
_gmtime64
_time64
Sections
.text Size: 710KB - Virtual size: 709KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 152KB - Virtual size: 151KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - 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: 462KB - Virtual size: 462KB
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