Static task
static1
Behavioral task
behavioral1
Sample
ValooAE.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
ValooAE.exe
Resource
win10v2004-20231023-en
General
-
Target
ValooAE.exe
-
Size
1.3MB
-
MD5
3765b4c3f07ccecf2efda79a6033a0ef
-
SHA1
b6c3b94b765c1e14b79fb03b5db028c1c375e09c
-
SHA256
bc6eddce9b4c340a2e4062709e45387130aea4a57cbd263546d2b2ea8b4a2417
-
SHA512
3e349ea770e490b38bd2595e457e481416a7f997b8f9fe42d04fc69e8915d0ccf418198bd3e41deca1ac2eaeb8c3439a988101312e8e423a76442c8d7998e93c
-
SSDEEP
24576:D5MOrT+F0sIE9JqsC6mVFyCsffzMP6pcsP9Qtce0TBs/lPsoCyO17CJdwNcTw3Z1:W1UQcEm+yuRrIn9o
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ValooAE.exe
Files
-
ValooAE.exe.exe windows:6 windows x64 arch:x64
4936754f27bfb3f032777d275707b042
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
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
InitializeCriticalSectionAndSpinCount
SetEvent
HeapAlloc
CreateEventW
IsDebuggerPresent
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
CloseHandle
GetFileSizeEx
EnterCriticalSection
GetStdHandle
GetCurrentThreadId
CreateFileW
InitializeCriticalSectionEx
VirtualAlloc
LocalFree
GetModuleFileNameA
FormatMessageA
GetEnvironmentVariableA
DeviceIoControl
VirtualFree
HeapFree
QueryPerformanceCounter
FreeLibrary
MapViewOfFile
CreateFileA
WaitForMultipleObjects
PeekNamedPipe
ReadFile
UnmapViewOfFile
QueryFullProcessImageNameW
GetModuleHandleW
GetFileType
WaitForSingleObjectEx
VerSetConditionMask
GetProcAddress
QueryPerformanceFrequency
MoveFileExA
GetTickCount
VerifyVersionInfoA
GetSystemDirectoryA
SleepEx
HeapSize
LeaveCriticalSection
LoadLibraryA
GetLastError
CreateFileMappingW
VirtualProtect
CreateThread
Process32Next
Sleep
CreateToolhelp32Snapshot
SetConsoleTitleA
SetLastError
Process32First
GetTempPathW
GetProcessHeap
GetCurrentProcessId
DeleteCriticalSection
HeapDestroy
HeapReAlloc
GetModuleHandleA
GlobalUnlock
WideCharToMultiByte
GlobalLock
GlobalFree
GlobalAlloc
ResetEvent
MultiByteToWideChar
GetCurrentProcess
user32
MessageBoxA
ShowWindow
CreateWindowExA
SetClipboardData
GetClipboardData
EmptyClipboard
CloseClipboard
OpenClipboard
GetCursorPos
SetCursorPos
ReleaseCapture
IsWindowUnicode
GetClientRect
SetCursor
TranslateMessage
GetForegroundWindow
ClientToScreen
GetCapture
ScreenToClient
LoadCursorA
GetKeyState
UnregisterClassA
SetForegroundWindow
UpdateWindow
RegisterClassExA
GetSystemMetrics
GetAsyncKeyState
SetWindowLongA
GetWindowLongA
EnumWindows
SetWindowPos
DestroyWindow
GetWindowRect
GetWindowThreadProcessId
PeekMessageA
PostQuitMessage
GetDesktopWindow
TrackMouseEvent
DefWindowProcA
SetCapture
FindWindowA
DispatchMessageA
advapi32
CryptDestroyHash
CryptCreateHash
CryptGenRandom
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextA
ConvertSidToStringSidA
CopySid
CryptDestroyKey
CryptImportKey
CryptEncrypt
RegSetKeyValueW
RegCloseKey
RegDeleteKeyW
RegCreateKeyW
RegOpenKeyW
SetSecurityInfo
IsValidSid
InitializeAcl
GetTokenInformation
GetLengthSid
AddAccessAllowedAce
OpenProcessToken
CryptHashData
imm32
ImmReleaseContext
ImmSetCompositionWindow
ImmSetCandidateWindow
ImmGetContext
d3dcompiler_47
D3DCompile
dwmapi
DwmExtendFrameIntoClientArea
msvcp140
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?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
??1?$basic_ostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?write@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@PEBD_J@Z
?always_noconv@codecvt_base@std@@QEBA_NXZ
??Bid@locale@std@@QEAA_KXZ
?cout@std@@3V?$basic_ostream@DU?$char_traits@D@std@@@1@A
?uncaught_exception@std@@YA_NXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?sputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAA_JPEBD_J@Z
?widen@?$basic_ios@DU?$char_traits@D@std@@@std@@QEBADD@Z
?put@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@D@Z
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@P6AAEAV01@AEAV01@@Z@Z
?sgetc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
_Query_perf_frequency
?cin@std@@3V?$basic_istream@DU?$char_traits@D@std@@@1@A
?id@?$ctype@D@std@@2V0locale@2@A
?_Random_device@std@@YAIXZ
_Thrd_sleep
_Query_perf_counter
_Xtime_get_ticks
?_Ipfx@?$basic_istream@DU?$char_traits@D@std@@@std@@QEAA_N_N@Z
??0?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@_N@Z
??0?$basic_iostream@DU?$char_traits@D@std@@@std@@QEAA@PEAV?$basic_streambuf@DU?$char_traits@D@std@@@1@@Z
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?setbuf@?$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?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
??1?$basic_iostream@DU?$char_traits@D@std@@@std@@UEAA@XZ
?getloc@ios_base@std@@QEBA?AVlocale@2@XZ
?_Getcat@?$ctype@D@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?setf@ios_base@std@@QEAAHHH@Z
?pbase@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?fill@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAADD@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@H@Z
?_Xbad_function_call@std@@YAXXZ
?setw@std@@YA?AU?$_Smanip@_J@1@_J@Z
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??0?$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?$char_traits@D@std@@@std@@IEAAPEADXZ
??1_Lockit@std@@QEAA@XZ
??0_Lockit@std@@QEAA@H@Z
?_Getgloballocale@locale@std@@CAPEAV_Locimp@12@XZ
?_Xout_of_range@std@@YAXPEBD@Z
?id@?$codecvt@DDU_Mbstatet@@@std@@2V0locale@2@A
?_Fiopen@std@@YAPEAU_iobuf@@PEB_WHH@Z
?snextc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Getcat@?$codecvt@DDU_Mbstatet@@@std@@SA_KPEAPEBVfacet@locale@2@PEBV42@@Z
?unshift@?$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
?in@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?out@?$codecvt@DDU_Mbstatet@@@std@@QEBAHAEAU_Mbstatet@@PEBD1AEAPEBDPEAD3AEAPEAD@Z
?eback@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?gptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?epptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?egptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
?pptr@?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEBAPEADXZ
ntdll
RtlCaptureContext
RtlInitUnicodeString
NtQuerySystemInformation
RtlVirtualUnwind
RtlLookupFunctionEntry
d3d11
D3D11CreateDeviceAndSwapChain
normaliz
IdnToAscii
wldap32
ord301
ord217
ord46
ord211
ord60
ord45
ord50
ord41
ord22
ord26
ord27
ord32
ord33
ord35
ord79
ord30
ord200
ord143
crypt32
CertEnumCertificatesInStore
CertFindCertificateInStore
CertFreeCertificateContext
CryptStringToBinaryA
PFXImportCertStore
CryptDecodeObjectEx
CertAddCertificateContextToStore
CertFindExtension
CertGetNameStringA
CryptQueryObject
CertCreateCertificateChainEngine
CertFreeCertificateChainEngine
CertGetCertificateChain
CertFreeCertificateChain
CertOpenStore
CertCloseStore
ws2_32
ntohl
gethostname
sendto
recvfrom
freeaddrinfo
getaddrinfo
select
__WSAFDIsSet
ioctlsocket
listen
htonl
accept
WSACleanup
WSAStartup
WSAIoctl
WSASetLastError
socket
setsockopt
ntohs
htons
getsockopt
getsockname
getpeername
connect
bind
WSAGetLastError
send
recv
closesocket
rpcrt4
UuidCreate
UuidToStringA
RpcStringFreeA
psapi
GetModuleInformation
userenv
UnloadUserProfile
vcruntime140_1
__CxxFrameHandler4
vcruntime140
strstr
__std_exception_destroy
__std_exception_copy
__C_specific_handler
_CxxThrowException
memchr
__std_terminate
memcpy
memmove
memset
strchr
strrchr
__current_exception
__current_exception_context
memcmp
api-ms-win-crt-stdio-l1-1-0
__stdio_common_vsnprintf_s
_popen
__stdio_common_vsprintf_s
_write
_pclose
fgets
_get_stream_buffer_pointers
__p__commode
_fseeki64
fsetpos
ungetc
_lseeki64
ftell
setvbuf
fgetpos
feof
_set_fmode
fgetc
__acrt_iob_func
_open
fputs
fflush
fputc
fclose
fseek
__stdio_common_vfprintf
fopen
__stdio_common_vsscanf
fread
_close
__stdio_common_vsprintf
_wfopen
fwrite
_read
api-ms-win-crt-utility-l1-1-0
qsort
srand
rand
api-ms-win-crt-string-l1-1-0
strcpy_s
strncmp
strspn
isupper
strcspn
_stricmp
tolower
strpbrk
_strdup
strncpy
strcmp
api-ms-win-crt-heap-l1-1-0
_set_new_mode
realloc
_callnewh
free
malloc
calloc
api-ms-win-crt-convert-l1-1-0
strtoul
strtoll
atoi
strtod
strtol
strtoull
atof
api-ms-win-crt-filesystem-l1-1-0
_unlock_file
_access
_wremove
_stat64
_unlink
_lock_file
_fstat64
api-ms-win-crt-time-l1-1-0
_gmtime64
_time64
api-ms-win-crt-runtime-l1-1-0
_c_exit
_register_thread_local_exe_atexit_callback
strerror
_exit
__sys_nerr
_invalid_parameter_noinfo
_resetstkoflw
_beginthreadex
_initterm_e
_initterm
__p___argv
terminate
__p___argc
_configure_narrow_argv
_get_initial_narrow_environment
_set_app_type
_seh_filter_exe
_invalid_parameter_noinfo_noreturn
exit
_cexit
_getpid
system
_errno
_initialize_narrow_environment
_crt_atexit
_register_onexit_function
_initialize_onexit_table
api-ms-win-crt-locale-l1-1-0
localeconv
_configthreadlocale
api-ms-win-crt-math-l1-1-0
cosf
fmodf
_dclass
atan2f
ceilf
atanf
__setusermatherr
asinf
powf
sinf
sqrtf
acosf
tanf
shell32
ShellExecuteA
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 198KB - Virtual size: 197KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
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: 488B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ