Static task
static1
Behavioral task
behavioral1
Sample
yBot Installer.exe
Resource
win11-20231215-en
General
-
Target
yBot Installer.exe
-
Size
10.9MB
-
MD5
f00dc1fa7542f5087c525e8eae75e699
-
SHA1
2e8f48ce3a3b974d21d9433164a5c7a379cee2a3
-
SHA256
68738005e47ffc1f5f9411506e5d34f842e9e4f9c111745cac5090d294ca65dc
-
SHA512
d806960236dc4889bdbc2890c89aaecb3822819bca65e321f044258476e5334023585c29306d23e1ec10c62aea4c3f9b0280d331cdfefe5980d83fe4138ccda2
-
SSDEEP
98304:SahX4GlvLGmxJrXo803OOpgUb8X1t95SFb5r0n3frzbDpndVsz:r5TFW7FSPrXDhsz
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource yBot Installer.exe
Files
-
yBot Installer.exe.exe windows:6 windows x64 arch:x64
770337c21557149aa9d72a62806e1c6b
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
user32
SendInput
MapVirtualKeyW
GetCursorPos
SetWindowTextW
GetRawInputData
MonitorFromPoint
IsProcessDPIAware
SetCapture
ReleaseCapture
MsgWaitForMultipleObjectsEx
SetWindowPos
RegisterWindowMessageA
RegisterRawInputDevices
InvalidateRgn
CloseClipboard
IsWindowVisible
SystemParametersInfoA
GetForegroundWindow
SetForegroundWindow
DestroyWindow
DestroyIcon
SendMessageW
GetActiveWindow
GetSystemMetrics
RegisterTouchWindow
GetDC
GetWindowLongPtrW
ShowWindow
SetWindowLongW
SetClipboardData
DispatchMessageW
TranslateMessage
PeekMessageW
GetSystemMenu
EmptyClipboard
GetClipboardData
PostMessageW
EnableMenuItem
SetWindowDisplayAffinity
RegisterClassExW
CreateWindowExW
FlashWindowEx
LoadCursorW
SetCursor
MapVirtualKeyA
GetMessageW
SetWindowLongPtrW
PostThreadMessageW
DefWindowProcW
ChangeDisplaySettingsExW
GetWindowPlacement
SetWindowPlacement
ValidateRect
GetUpdateRect
GetWindowLongW
ScreenToClient
GetMenu
MonitorFromRect
TrackMouseEvent
AdjustWindowRectEx
ClientToScreen
GetClipCursor
ClipCursor
ShowCursor
GetWindowRect
IsIconic
CreateIcon
GetClientRect
GetKeyState
GetKeyboardState
GetTouchInputInfo
GetKeyboardLayout
RedrawWindow
ToUnicodeEx
OpenClipboard
GetMonitorInfoW
MonitorFromWindow
CloseTouchInputHandle
kernel32
GetLastError
UnhandledExceptionFilter
Sleep
SetUnhandledExceptionFilter
GlobalLock
GlobalSize
HeapAlloc
FormatMessageW
GlobalFree
WideCharToMultiByte
MultiByteToWideChar
HeapFree
GetSystemFirmwareTable
TryAcquireSRWLockExclusive
GetCurrentProcessId
SetHandleInformation
IsDebuggerPresent
AcquireSRWLockShared
RtlVirtualUnwind
GlobalUnlock
GetSystemTimeAsFileTime
CreateThread
WriteConsoleW
UpdateProcThreadAttribute
InitializeProcThreadAttributeList
GetFileAttributesW
CloseHandle
GetWindowsDirectoryW
ReleaseSRWLockShared
GetSystemDirectoryW
ReadFileEx
CreateNamedPipeW
GetFullPathNameW
GetFinalPathNameByHandleW
FindFirstFileW
CreateDirectoryW
GetFileInformationByHandleEx
GetFileInformationByHandle
CreateFileW
FindClose
FindNextFileW
LoadLibraryA
GetProcAddress
HeapReAlloc
WakeConditionVariable
WakeAllConditionVariable
GetExitCodeProcess
SleepEx
InitializeSListHead
GetCurrentThreadId
GetVolumeInformationA
CreateProcessW
GetProcessHeap
SleepConditionVariableSRW
WriteFileEx
GetStdHandle
CreateIoCompletionPort
SetFilePointerEx
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
IsProcessorFeaturePresent
SetFileCompletionNotificationModes
GetModuleHandleW
QueryPerformanceFrequency
QueryPerformanceCounter
WaitForSingleObject
RemoveVectoredExceptionHandler
LoadLibraryExW
AddVectoredExceptionHandler
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
FreeLibrary
GetModuleFileNameW
SetThreadErrorMode
RtlLookupFunctionEntry
GetCurrentProcess
GetCurrentThread
RtlCaptureContext
ReleaseMutex
WaitForSingleObjectEx
CreateMutexA
GetEnvironmentVariableW
GetEnvironmentStringsW
GetCurrentDirectoryW
SetLastError
CreateEventA
GetConsoleMode
GetModuleHandleA
GetSystemInfo
GetUserPreferredUILanguages
UnmapViewOfFile
CreateFileMappingW
MapViewOfFile
DuplicateHandle
VirtualProtect
GlobalAlloc
SwitchToThread
SetThreadStackGuarantee
FreeEnvironmentStringsW
DeleteProcThreadAttributeList
CompareStringOrdinal
ole32
RevokeDragDrop
OleInitialize
RegisterDragDrop
CoCreateInstance
CoUninitialize
CoInitializeEx
CoTaskMemFree
gdi32
StretchDIBits
CreateRectRgn
GetDeviceCaps
DeleteObject
dwmapi
DwmEnableBlurBehindWindow
advapi32
SystemFunction036
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW
RegSetValueExW
iphlpapi
GetAdaptersAddresses
shell32
SHCreateItemFromParsingName
DragQueryFileW
DragFinish
ws2_32
getsockopt
shutdown
recv
send
WSASend
getsockname
setsockopt
WSAIoctl
bind
getpeername
WSAStartup
WSASocketW
connect
ioctlsocket
getaddrinfo
freeaddrinfo
WSAGetLastError
closesocket
WSACleanup
secur32
EncryptMessage
DecryptMessage
AcquireCredentialsHandleA
FreeCredentialsHandle
DeleteSecurityContext
QueryContextAttributesW
AcceptSecurityContext
InitializeSecurityContextW
FreeContextBuffer
ApplyControlToken
crypt32
CertAddCertificateContextToStore
CertEnumCertificatesInStore
CertDuplicateCertificateChain
CertFreeCertificateChain
CertOpenStore
CertCloseStore
CertDuplicateStore
CertGetCertificateChain
CertVerifyCertificateChainPolicy
CertFreeCertificateContext
CertDuplicateCertificateContext
winmm
timeGetDevCaps
timeEndPeriod
timeBeginPeriod
uxtheme
SetWindowTheme
imm32
ImmGetCompositionStringW
ImmGetContext
ImmAssociateContextEx
ImmReleaseContext
ntdll
RtlNtStatusToDosError
NtDeviceIoControlFile
NtCancelIoFileEx
NtCreateFile
NtWriteFile
d3dcompiler_47
D3DCompile
oleaut32
SysStringLen
SysFreeString
GetErrorInfo
bcrypt
BCryptGenRandom
vcruntime140
_CxxThrowException
__current_exception_context
memcpy
__CxxFrameHandler3
memset
memmove
memcmp
__current_exception
__C_specific_handler
api-ms-win-crt-math-l1-1-0
exp2
cosf
exp2f
sinf
ceilf
pow
floorf
powf
fmaf
roundf
round
expf
acosf
sin
__setusermatherr
fmodf
ceil
truncf
acos
tan
cos
floor
trunc
fmod
tanf
atan2
api-ms-win-crt-string-l1-1-0
strlen
api-ms-win-crt-runtime-l1-1-0
_register_onexit_function
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_set_app_type
strerror
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_crt_atexit
terminate
_initialize_onexit_table
exit
_exit
_c_exit
__p___argc
__p___argv
_initterm_e
_cexit
api-ms-win-crt-stdio-l1-1-0
_set_fmode
__p__commode
api-ms-win-crt-locale-l1-1-0
_configthreadlocale
api-ms-win-crt-heap-l1-1-0
free
_set_new_mode
Sections
.text Size: 7.9MB - Virtual size: 7.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.6MB - Virtual size: 2.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 14KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 322KB - Virtual size: 321KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 50KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ