Note PSO[.]scr

Resubmissions

28/03/2024, 07:10

240328-hztzzsfb8x 3

28/03/2024, 07:07

240328-hxxcbsfb4x 3

28/03/2024, 07:03

240328-hvkwhsfa81 4

Sharing

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General

Target

Note PSO.scr
Size

2.0MB
MD5

602d71d51d266c805b8afd4289851218
SHA1

acee43e0e5fac81b299dfc9558ab4163ebb50c43
SHA256

02f4186b532b3e33a5cd6d9a39d9469b8d9c12df7cb45dba6dcab912b03e3cb8
SHA512

27b1ccc016b50bb1ed8311e5c7c0fd0fd79ac3fbd20851ead23d6efafbc65b48981b171ba11d7e484dba5e583eec064e9839cea80f4bcc9aa41586b1bbf11ff9
SSDEEP

49152:9nbv2TSDRe25qJ4Ix8HrnPqjJsZLmZ101Qcc+qU+D5q83EMlz+T/9:9nbv2TSDU2sJp8HbijJ6FyczqU+D5q8Z

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Note PSO.scr

Files

Note PSO.scr
.exe windows:6 windows x86 arch:x86

9db2626679cd7f2f31414fe2232889c1

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
GlobalAlloc
GlobalSize
GlobalLock
GlobalUnlock
GlobalFree
MulDiv
CopyFileW
WideCharToMultiByte
MultiByteToWideChar
FileTimeToLocalFileTime
GetFileAttributesExW
GetFileTime
WaitForSingleObject
GetCurrentProcessId
InitializeCriticalSection
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GlobalReAlloc
GlobalHandle
LocalReAlloc
lstrcmpA
GlobalGetAtomNameW
SetEvent
CreateEventW
GetCurrentThreadId
SetThreadPriority
ResumeThread
GlobalAddAtomW
EncodePointer
GetSystemDirectoryW
CompareStringW
GetUserDefaultUILanguage
GlobalFlags
lstrcmpW
FreeResource
GlobalDeleteAtom
GlobalFindAtomW
GetVersionExW
VirtualProtect
GetCurrentDirectoryW
lstrcpyW
FindResourceExW
GetWindowsDirectoryW
VerSetConditionMask
VerifyVersionInfoW
GetTempFileNameW
GetTempPathW
GetTickCount
GetProfileIntW
SearchPathW
Sleep
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
OutputDebugStringW
SetStdHandle
GetFileType
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
HeapQueryInformation
GetCommandLineA
GetCommandLineW
GetSystemInfo
VirtualAlloc
VirtualQuery
QueryPerformanceFrequency
GetStdHandle
GetModuleFileNameA
ExitProcess
GetACP
GetExitCodeProcess
CreateProcessA
GetStringTypeW
GetTimeZoneInformation
GetConsoleCP
GetConsoleMode
ReadConsoleW
SetFilePointerEx
LCMapStringW
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
WriteConsoleW
LoadLibraryW
LoadLibraryA
lstrcmpiW
GetProcAddress
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameW
GetCurrentProcess
SetLastError
DuplicateHandle
OutputDebugStringA
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
CreateFileW
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
FindResourceW
FormatMessageW
LocalFree
LocalAlloc
SizeofResource
LockResource
LoadResource
LoadLibraryExW
FreeLibrary
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
GetLastError
RaiseException
DecodePointer
RtlUnwind
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetFileAttributesW
CloseHandle
GetFileSizeEx

user32

WinHelpW
MonitorFromWindow
GetMonitorInfoW
InflateRect
IntersectRect
PostQuitMessage
DestroyMenu
GetMenuItemInfoW
SystemParametersInfoW
CopyImage
SendDlgItemMessageA
SetRectEmpty
OffsetRect
CreateDialogIndirectParamW
EndDialog
GetNextDlgTabItem
GetAsyncKeyState
MapDialogRect
ShowOwnedPopups
SetCursor
DeleteMenu
SetTimer
KillTimer
InvalidateRect
TrackMouseEvent
LoadImageW
GetNextDlgGroupItem
SetCapture
ReleaseCapture
WindowFromPoint
DrawFocusRect
IsRectEmpty
DrawIconEx
GetIconInfo
MessageBeep
EnableScrollBar
HideCaret
InvertRect
NotifyWinEvent
CreatePopupMenu
GetMenuDefaultItem
MapVirtualKeyW
GetKeyNameTextW
LoadMenuW
SetLayeredWindowAttributes
EnumDisplayMonitors
SetClassLongW
SetWindowRgn
SetParent
OpenClipboard
CloseClipboard
SetClipboardData
EmptyClipboard
DrawStateW
DrawEdge
DrawFrameControl
IsZoomed
GetSystemMenu
BringWindowToTop
SetCursorPos
CopyIcon
FrameRect
DrawIcon
UnionRect
UpdateLayeredWindow
MonitorFromPoint
LoadAcceleratorsW
TranslateAcceleratorW
InsertMenuItemW
UnpackDDElParam
ReuseDDElParam
GetComboBoxInfo
PostThreadMessageW
WaitMessage
GetKeyboardLayout
IsCharLowerW
MapVirtualKeyExW
ToUnicodeEx
GetKeyboardState
CreateAcceleratorTableW
DestroyAcceleratorTable
CopyAcceleratorTableW
SetRect
LockWindowUpdate
SetMenuDefaultItem
GetDoubleClickTime
ModifyMenuW
RegisterClipboardFormatW
CharUpperBuffW
IsClipboardFormatAvailable
GetUpdateRect
DrawMenuBar
DefFrameProcW
DefMDIChildProcW
TranslateMDISysAccel
SubtractRect
CreateMenu
GetWindowRgn
DestroyCursor
GetScrollInfo
GetMenu
GetCapture
IsIconic
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
DestroyWindow
IsChild
IsMenu
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
CallWindowProcW
DefWindowProcW
PostMessageW
GetMessageTime
GetMessagePos
RegisterWindowMessageW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
IsDialogMessageW
SetWindowLongW
CheckDlgButton
GetDlgItem
SetWindowPos
MoveWindow
IsWindow
GetScrollPos
SetScrollPos
SetFocus
RealChildWindowFromPoint
GetWindow
GetClassNameW
PtInRect
GetWindowRect
SetWindowTextW
GetFocus
GetDlgCtrlID
DestroyIcon
FillRect
ScreenToClient
ClientToScreen
EndPaint
BeginPaint
GetWindowDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
CallNextHookEx
SetWindowsHookExW
GetCursorPos
ValidateRect
GetKeyState
GetActiveWindow
IsWindowVisible
PeekMessageW
DispatchMessageW
TranslateMessage
GetMessageW
GetWindowTextLengthW
GetWindowTextW
LoadCursorW
GetSysColorBrush
GetSysColor
ReleaseDC
GetDC
GetLastActivePopup
GetWindowThreadProcessId
GetParent
GetWindowLongW
MessageBoxW
IsWindowEnabled
EnableWindow
SendMessageW
UnhookWindowsHookEx
RemoveMenu
AppendMenuW
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetSubMenu
GetMenuState
GetMenuStringW
GetSystemMetrics
CharUpperW
GetDesktopWindow
GetForegroundWindow
ShowWindow
SetScrollInfo
LoadIconW
GetTopWindow
GetClassLongW
EqualRect
CopyRect
MapWindowPoints
GetClientRect
AdjustWindowRectEx
RemovePropW
GetPropW
SetMenu
ShowScrollBar
GetScrollRange
SetScrollRange
ScrollWindow
RedrawWindow
SetForegroundWindow
SetActiveWindow
UpdateWindow
TrackPopupMenu
SetPropW

msimg32

TransparentBlt
AlphaBlend

shlwapi

PathRemoveFileSpecW
PathFindFileNameW
PathFindExtensionW
PathStripToRootW
PathIsUNCW
UrlUnescapeW
StrFormatKBSizeW

uxtheme

DrawThemeParentBackground
OpenThemeData
CloseThemeData
DrawThemeBackground
GetThemeColor
GetCurrentThemeName
GetWindowTheme
IsAppThemed
IsThemeBackgroundPartiallyTransparent
GetThemeSysColor
GetThemePartSize
DrawThemeText

wininet

InternetQueryDataAvailable
InternetWriteFile
InternetSetFilePointer
InternetReadFile
InternetOpenUrlW
InternetCloseHandle
InternetOpenW
InternetCanonicalizeUrlW
InternetCrackUrlW
InternetQueryOptionW
HttpQueryInfoW
InternetSetOptionExW
InternetGetLastResponseInfoW
InternetSetStatusCallbackW

oleacc

LresultFromObject
AccessibleObjectFromWindow
CreateStdAccessibleObject

gdiplus

GdipDrawImageRectI
GdipSetInterpolationMode
GdipBitmapLockBits
GdipCreateBitmapFromScan0
GdipCreateFromHDC
GdipCreateBitmapFromStream
GdipGetImagePaletteSize
GdipGetImagePalette
GdipGetImagePixelFormat
GdipGetImageHeight
GdipGetImageWidth
GdipGetImageGraphicsContext
GdipDisposeImage
GdipCloneImage
GdipCreateBitmapFromHBITMAP
GdipBitmapUnlockBits
GdipDeleteGraphics
GdipDrawImageI
GdiplusShutdown
GdiplusStartup
GdipAlloc
GdipFree

imm32

ImmGetContext
ImmGetOpenStatus
ImmReleaseContext

winmm

PlaySoundW

gdi32

CreateRectRgn
CreateSolidBrush
DeleteDC
DeleteObject
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetStockObject
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
CreatePatternBrush
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkColor
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
CreatePen
CreateHatchBrush
CreateCompatibleDC
CreateBitmap
BitBlt
GetDeviceCaps
CreateDCW
CopyMetaFileW
GetTextFaceW
SetTextColor
SetTextAlign
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
SetPaletteEntries
ExtFloodFill
PtInRegion
GetBoundsRect
FrameRgn
FillRgn
RoundRect
OffsetRgn
GetRgnBox
Rectangle
LPtoDP
CreateRoundRectRgn
Polyline
Polygon
CreatePolygonRgn
GetObjectW
MoveToEx
TextOutW
ExtTextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
CombineRgn
CreateFontIndirectW
CreateRectRgnIndirect
PatBlt
SetRectRgn
DPtoLP
GetTextExtentPoint32W
GetTextMetricsW
EnumFontFamiliesExW
CreatePalette
GetNearestPaletteIndex
GetPaletteEntries
GetSystemPaletteEntries
RealizePalette
GetBkColor
CreateCompatibleBitmap
CreateDIBitmap
EnumFontFamiliesW
GetTextCharsetInfo
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateEllipticRgn
Ellipse
GetTextColor

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW

advapi32

RegCloseKey
RegQueryValueExW
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
RegSetValueExW
SystemFunction036
RegOpenKeyExW

shell32

SHGetFileInfoW
ShellExecuteW
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHGetDesktopFolder
DragQueryFileW
DragFinish
SHBrowseForFolderW
SHAppBarMessage

ole32

OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
OleCreateMenuDescriptor
OleLockRunning
RevokeDragDrop
RegisterDragDrop
CoLockObjectExternal
OleGetClipboard
DoDragDrop
CreateStreamOnHGlobal
CoInitializeEx
CoInitialize
CoUninitialize
CoCreateInstance
CoDisconnectObject
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc

oleaut32

SysAllocStringLen
SysStringLen
SystemTimeToVariantTime
VariantTimeToSystemTime
LoadTypeLi
VariantClear
VariantCopy
VariantChangeType
VarBstrFromDate
SysFreeString
VariantInit
SysAllocString

Sections

.text
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 309KB - Virtual size: 309KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 298KB - Virtual size: 298KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 114KB - Virtual size: 113KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

9db2626679cd7f2f31414fe2232889c1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

msimg32

shlwapi

uxtheme

wininet

oleacc

gdiplus

imm32

winmm

gdi32

winspool.drv

advapi32

shell32

ole32

oleaut32

Sections

.text Size: 1.3MB - Virtual size: 1.3MB

.rdata Size: 309KB - Virtual size: 309KB

.data Size: 20KB - Virtual size: 45KB

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 298KB - Virtual size: 298KB

.reloc Size: 114KB - Virtual size: 113KB

.text
Size: 1.3MB - Virtual size: 1.3MB

.rdata
Size: 309KB - Virtual size: 309KB

.data
Size: 20KB - Virtual size: 45KB

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 298KB - Virtual size: 298KB

.reloc
Size: 114KB - Virtual size: 113KB