yeno[.]exe | Triage

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General

Target

yeno.exe
Size

1.3MB
MD5

51ade5769ec14e6566684ddc05d2c048
SHA1

505c8553790954178031bd7498ff429cc706d292
SHA256

98a36587599af2e70fc165ec35c5b400bc61c4370874bf63a85e5032cf03d892
SHA512

9a9c5c503e0ac8fc29e4d8ba0ee81fb679a4e17c857bc9f4752111c87b77d4350df9b67ba3364473efe7a134d764c3d53c05506d06020c20c77b6abef4169d98
SSDEEP

24576:gHxwdlFlWwtCfMgVoU//Pb+xt2Lz4DVFaKqTx9Irpcwhf7SDBJIWhO1wFj49B9AP:gHxwdlFUwtCfMWoU//z+xt2LMDOKqTxJ

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
yeno.exe

Files

yeno.exe
.exe windows:5 windows x64 arch:x64

a9b5160326ed68a4bb81944dabab7ed6

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

wsock32

getservbyport
ntohs
inet_addr
htonl
getservbyname
WSASetLastError
htons
WSAGetLastError
gethostbyname
ioctlsocket
gethostbyaddr
gethostname
shutdown
WSACleanup
closesocket
connect
socket
WSAStartup
send
recv
WSAAsyncSelect
inet_ntoa

winmm

waveOutGetVolume
mixerGetLineInfoW
mixerSetControlDetails
mixerGetControlDetailsW
mixerGetLineControlsW
mixerGetDevCapsW
waveOutSetVolume
mixerClose
mixerOpen
mciSendStringW
joyGetDevCapsW
joyGetPosEx

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

comctl32

ImageList_GetIconSize
ImageList_Create
ImageList_Destroy
ImageList_AddMasked
ImageList_ReplaceIcon
CreateStatusWindowW

psapi

GetModuleBaseNameW
GetProcessImageFileNameW
GetModuleFileNameExW

wininet

InternetReadFile
InternetOpenUrlW
InternetCloseHandle
InternetReadFileExA
InternetOpenW

kernel32

GlobalFree
GlobalUnlock
WideCharToMultiByte
GetSystemDirectoryA
LoadLibraryA
GetProcAddress
FreeLibrary
GetCurrentThreadId
GetEnvironmentVariableW
lstrcmpiW
GetStringTypeExW
CreateThread
SetThreadPriority
GetExitCodeThread
CloseHandle
CreateMutexW
GetLastError
LoadLibraryW
GetModuleHandleW
GetVersionExW
InitializeCriticalSection
DeleteCriticalSection
GetModuleFileNameW
GetFileAttributesW
GetFullPathNameW
GetSystemTimeAsFileTime
LoadResource
LockResource
SizeofResource
GetShortPathNameW
FindFirstFileW
FindNextFileW
FindClose
FileTimeToLocalFileTime
SetEnvironmentVariableW
Beep
MoveFileW
OutputDebugStringW
CreateProcessW
MultiByteToWideChar
GetExitCodeProcess
WriteProcessMemory
ReadProcessMemory
GetCurrentProcessId
OpenProcess
TerminateProcess
SetPriorityClass
SetLastError
GlobalAlloc
GetDateFormatW
GetTimeFormatW
GetDiskFreeSpaceExW
SetVolumeLabelW
CreateFileW
DeviceIoControl
GetDriveTypeW
GetVolumeInformationW
GetDiskFreeSpaceW
GetCurrentDirectoryW
CreateDirectoryW
ReadFile
WriteFile
DeleteFileW
CopyFileW
SetFileAttributesW
LocalFileTimeToFileTime
SetFileTime
GetFileSizeEx
GetSystemTime
GetSystemDefaultUILanguage
GetComputerNameW
GetSystemWindowsDirectoryW
GetTempPathW
EnterCriticalSection
LeaveCriticalSection
VirtualProtect
QueryDosDeviceW
CompareStringW
RemoveDirectoryW
GetCurrentProcess
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
FormatMessageW
GetPrivateProfileStringW
GetPrivateProfileSectionW
GetPrivateProfileSectionNamesW
WritePrivateProfileStringW
WritePrivateProfileSectionW
SetEndOfFile
GetACP
GetFileType
GetStdHandle
SetFilePointerEx
SystemTimeToFileTime
FileTimeToSystemTime
GetFileSize
IsWow64Process
VirtualAllocEx
VirtualFreeEx
EnumResourceNamesW
LoadLibraryExW
GlobalSize
GlobalLock
FindResourceW
SetErrorMode
GetCPInfo
SetCurrentDirectoryW
Sleep
GetTickCount
MulDiv
EncodePointer
HeapSize
HeapQueryInformation
GetCommandLineW
GetStartupInfoW
GetOEMCP
IsValidCodePage
FlsGetValue
HeapAlloc
HeapFree
HeapReAlloc
ExitProcess
DecodePointer
FlsSetValue
FlsFree
FlsAlloc
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetStringTypeW
HeapSetInformation
GetVersion
HeapCreate
InitializeCriticalSectionAndSpinCount
RtlUnwindEx
RaiseException
RtlPcToFileHeader
LCMapStringW
GetConsoleCP
GetConsoleMode
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
QueryPerformanceCounter
SetFilePointer
WriteConsoleW
SetStdHandle
FlushFileBuffers
GetLocalTime
GetProcessHeap

user32

SetWindowPos
SetLayeredWindowAttributes
InvalidateRect
EnableWindow
GetWindowTextLengthW
EnumWindows
IsZoomed
IsIconic
EnumDisplayMonitors
RegisterWindowMessageW
GetSysColor
GetSysColorBrush
DrawIconEx
FillRect
DefWindowProcW
SetForegroundWindow
DialogBoxParamW
SendDlgItemMessageW
GetDlgItem
SetDlgItemTextW
MessageBeep
GetCursorInfo
GetLastInputInfo
GetSystemMenu
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuStringW
ExitWindowsEx
SetMenu
FlashWindow
GetPropW
SetPropW
RemovePropW
MapWindowPoints
RedrawWindow
SetWindowLongPtrW
SetParent
GetClassInfoExW
DefDlgProcW
GetAncestor
UpdateWindow
GetMessagePos
GetClassLongPtrW
CallWindowProcW
CheckRadioButton
IntersectRect
GetUpdateRect
PtInRect
CreateDialogIndirectParamW
GetWindowLongPtrW
CreateAcceleratorTableW
DestroyAcceleratorTable
InsertMenuItemW
SetMenuDefaultItem
RemoveMenu
SetMenuItemInfoW
IsMenu
GetMenuItemInfoW
CreateMenu
CreatePopupMenu
SetMenuInfo
AppendMenuW
DestroyMenu
TrackPopupMenuEx
CopyImage
SetWindowRgn
CreateIconFromResourceEx
EnumClipboardFormats
GetWindow
BringWindowToTop
GetTopWindow
GetQueueStatus
CheckMenuItem
PostQuitMessage
GetIconInfo
ChangeClipboardChain
SetClipboardViewer
LoadAcceleratorsW
EnableMenuItem
GetMenu
CreateWindowExW
RegisterClassExW
LoadCursorW
DestroyIcon
DestroyWindow
IsCharAlphaW
MapVirtualKeyW
VkKeyScanExW
MapVirtualKeyExW
GetKeyboardLayoutNameW
ActivateKeyboardLayout
GetGUIThreadInfo
GetWindowTextW
mouse_event
WindowFromPoint
GetSystemMetrics
keybd_event
SetKeyboardState
GetKeyboardState
GetCursorPos
GetAsyncKeyState
AttachThreadInput
UnregisterHotKey
RegisterHotKey
SendMessageTimeoutW
UnhookWindowsHookEx
SetWindowsHookExW
PostThreadMessageW
IsCharAlphaNumericW
IsCharUpperW
IsCharLowerW
ToUnicodeEx
GetKeyboardLayout
CallNextHookEx
CharLowerW
ReleaseDC
GetDC
MessageBoxW
OpenClipboard
GetClipboardData
GetClipboardFormatNameW
CloseClipboard
SetClipboardData
EmptyClipboard
PostMessageW
FindWindowW
EndDialog
IsWindow
DispatchMessageW
TranslateMessage
ShowWindow
SetFocus
SetActiveWindow
ClientToScreen
EnumChildWindows
MoveWindow
GetWindowRect
GetMonitorInfoW
MonitorFromPoint
GetClientRect
SystemParametersInfoW
AdjustWindowRectEx
DrawTextW
CreateIconIndirect
SetRect
CountClipboardFormats
SetWindowLongW
ScreenToClient
IsDialogMessageW
SendMessageW
IsWindowEnabled
GetWindowLongW
GetKeyState
TranslateAcceleratorW
KillTimer
PeekMessageW
GetFocus
GetClassNameW
GetWindowThreadProcessId
GetForegroundWindow
GetMessageW
SetTimer
GetParent
GetDlgCtrlID
CharUpperW
IsClipboardFormatAvailable
SetWindowTextW
IsWindowVisible
LoadImageW
BlockInput
SendInput

gdi32

GdiFlush
CreateDIBSection
EnumFontFamiliesExW
SetBrushOrgEx
SetBkColor
GetPixel
BitBlt
CreatePatternBrush
SetBkMode
GetCharABCWidthsW
GetClipBox
FillRgn
GetClipRgn
ExcludeClipRect
GetDeviceCaps
DeleteObject
CreateFontW
CreateSolidBrush
CreateDCW
CreateCompatibleBitmap
GetSystemPaletteEntries
GetDIBits
CreateCompatibleDC
CreatePolygonRgn
CreateRectRgn
CreateRoundRectRgn
CreateEllipticRgn
DeleteDC
GetObjectW
GetTextMetricsW
GetTextFaceW
SelectObject
GetStockObject
SetTextColor

comdlg32

CommDlgExtendedError
GetOpenFileNameW
GetSaveFileNameW

advapi32

GetUserNameW
LockServiceDatabase
OpenSCManagerW
RegEnumKeyExW
RegEnumValueW
RegQueryInfoKeyW
RegOpenKeyExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
RegSetValueExW
RegCreateKeyExW
RegQueryValueExW
AdjustTokenPrivileges
LookupPrivilegeValueW
OpenProcessToken
CloseServiceHandle
RegConnectRegistryW
UnlockServiceDatabase

shell32

DragQueryPoint
SHEmptyRecycleBinW
SHFileOperationW
SHGetPathFromIDListW
SHBrowseForFolderW
SHGetDesktopFolder
SHGetMalloc
SHGetFolderPathW
ShellExecuteExW
Shell_NotifyIconW
DragFinish
DragQueryFileW
ExtractIconW

ole32

OleInitialize
OleUninitialize
CoCreateInstance
CoInitialize
CoUninitialize
CLSIDFromString
CLSIDFromProgID
CoGetObject
StringFromGUID2
CreateStreamOnHGlobal

oleaut32

OleLoadPicture
SafeArrayUnaccessData
SafeArrayGetElemsize
SafeArrayAccessData
SafeArrayUnlock
SafeArrayDestroy
GetActiveObject
SysStringLen
SysFreeString
SafeArrayCreate
VariantClear
VariantChangeType
SysAllocString
SafeArrayCopy
VariantCopyInd
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetDim
SafeArrayLock
SafeArrayPtrOfIndex

Sections

.text
Size: 948KB - Virtual size: 947KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 210KB - Virtual size: 210KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 50KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 33KB - Virtual size: 33KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

text
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE

data
Size: 28KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 58KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a9b5160326ed68a4bb81944dabab7ed6

Headers

File Characteristics

Imports

wsock32

winmm

version

comctl32

psapi

wininet

kernel32

user32

gdi32

comdlg32

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 948KB - Virtual size: 947KB

.rdata Size: 210KB - Virtual size: 210KB

.data Size: 20KB - Virtual size: 50KB

.pdata Size: 33KB - Virtual size: 33KB

text Size: 9KB - Virtual size: 9KB

data Size: 28KB - Virtual size: 27KB

.rsrc Size: 58KB - Virtual size: 58KB

.text
Size: 948KB - Virtual size: 947KB

.rdata
Size: 210KB - Virtual size: 210KB

.data
Size: 20KB - Virtual size: 50KB

.pdata
Size: 33KB - Virtual size: 33KB

text
Size: 9KB - Virtual size: 9KB

data
Size: 28KB - Virtual size: 27KB

.rsrc
Size: 58KB - Virtual size: 58KB