Static task
static1
Behavioral task
behavioral1
Sample
CS_X_MSF.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
CS_X_MSF.exe
Resource
win10v2004-20231023-en
General
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Target
CS_X_MSF.exe
-
Size
3.3MB
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MD5
6eb53a235ef4654bb2e6c7f3121160b0
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SHA1
5a5b8affe1ab1903e8adfdd5f436f4da44441b3e
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SHA256
036ba6f2019775559b608e3f98c7c3335fba6d1e477f77f9a197ceb9947dcd1a
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SHA512
82ed1d66e7acbf8a4c31ade7eda09be64133528221236ec8993587089b85ec601cb0105c3d38de880793bee965c58f03ae72d4ce5d1119ec63556c2a226a825c
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SSDEEP
98304:LIycgGFlpHw7ImMqrbuyVkstFLOAkGkzdnEVomFHKnP:LoTeuyVkstFLOyomFHKnP
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CS_X_MSF.exe
Files
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CS_X_MSF.exe.exe windows:6 windows x86 arch:x86
9e3e5a240fedefb115fa9654573d534d
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
ExitProcess
GetStdHandle
GetFileType
SetStdHandle
QueryPerformanceFrequency
HeapQueryInformation
GetModuleHandleExW
FreeLibraryAndExitThread
ExitThread
CreateProcessW
VirtualQuery
VirtualAlloc
GetSystemInfo
GetCommandLineW
GetCommandLineA
RtlUnwind
OutputDebugStringW
GetExitCodeProcess
GetTimeZoneInformation
GetConsoleOutputCP
GetConsoleMode
SetFilePointerEx
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetStringTypeW
LCMapStringW
GetStartupInfoW
IsDebuggerPresent
InitializeSListHead
GetSystemTimeAsFileTime
QueryPerformanceCounter
IsProcessorFeaturePresent
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
WaitForSingleObjectEx
ResetEvent
FindResourceExW
GetTempFileNameW
GetWindowsDirectoryW
SearchPathW
GetProfileIntW
Sleep
GetTickCount
SetErrorMode
VirtualProtect
GlobalGetAtomNameW
GetTempPathW
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetFileTime
GetFileSizeEx
GetFileAttributesExW
GetFileAttributesW
FileTimeToLocalFileTime
GlobalFlags
GetUserDefaultUILanguage
GetSystemDefaultUILanguage
GetLocaleInfoW
GetCurrentDirectoryW
LocalReAlloc
LocalAlloc
GlobalHandle
GlobalReAlloc
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
GetThreadLocale
lstrcmpiW
GetCurrentProcess
DuplicateHandle
WriteFile
UnlockFile
SetFilePointer
SetEndOfFile
ReadFile
LockFile
GetVolumeInformationW
GetFullPathNameW
GetFileSize
FlushFileBuffers
FindFirstFileW
FindClose
DeleteFileW
CreateFileW
CompareStringW
GlobalFindAtomW
GetSystemDirectoryW
EncodePointer
GlobalAddAtomW
ResumeThread
SetThreadPriority
CreateEventW
WaitForSingleObject
SetEvent
CloseHandle
CopyFileW
FormatMessageW
MulDiv
LocalFree
GlobalSize
VerifyVersionInfoW
VerSetConditionMask
GlobalUnlock
WritePrivateProfileStringW
GetPrivateProfileStringW
GetPrivateProfileIntW
LoadLibraryA
lstrcpyW
GlobalFree
GetCurrentProcessId
lstrcmpW
lstrcmpA
GlobalDeleteAtom
GlobalLock
GlobalAlloc
LoadLibraryW
LoadLibraryExW
GetProcAddress
GetModuleHandleW
GetModuleHandleA
GetModuleFileNameW
FreeLibrary
GetVersionExW
GetCurrentThreadId
SizeofResource
GetCurrentThread
SetLastError
OutputDebugStringA
GetProcessHeap
DeleteCriticalSection
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
HeapFree
WideCharToMultiByte
MultiByteToWideChar
FindResourceW
LoadResource
LockResource
CreateThread
WriteConsoleW
user32
RealChildWindowFromPoint
DeleteMenu
CopyImage
WindowFromPoint
ReleaseCapture
SetCapture
CharUpperW
GetMenuItemInfoW
DestroyMenu
SendDlgItemMessageA
IsDialogMessageW
SetWindowTextW
CheckDlgButton
MoveWindow
ShowWindow
MonitorFromWindow
WinHelpW
GetScrollInfo
SetScrollInfo
GetTopWindow
GetClassLongW
SetWindowLongW
EqualRect
AdjustWindowRectEx
GetWindowTextLengthW
GetWindowTextW
RemovePropW
GetPropW
SetPropW
ShowScrollBar
GetScrollRange
SetScrollRange
GetScrollPos
SetScrollPos
ScrollWindow
SetForegroundWindow
GetForegroundWindow
TrackPopupMenu
SetMenu
GetMenu
GetCapture
SetFocus
GetDlgCtrlID
EndDeferWindowPos
DeferWindowPos
BeginDeferWindowPos
SetWindowPlacement
GetWindowPlacement
IsChild
IsMenu
CreateWindowExW
GetClassInfoExW
RegisterClassW
CallWindowProcW
GetMessageTime
GetMessagePos
CharNextW
InvalidateRect
UpdateWindow
SetCursor
ShowOwnedPopups
ValidateRect
GetKeyState
TranslateMessage
GetMessageW
LoadBitmapW
SetMenuItemInfoW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
EnableMenuItem
CheckMenuItem
CallNextHookEx
UnhookWindowsHookEx
SetWindowsHookExW
LockWindowUpdate
GetCursorPos
ScreenToClient
ClientToScreen
EndPaint
BeginPaint
ReleaseDC
GetWindowDC
GetDC
TabbedTextOutW
GrayStringW
DrawTextExW
DrawTextW
RemoveMenu
InsertMenuW
GetMenuItemCount
GetMenuItemID
GetMenuState
GetMenuStringW
GetSubMenu
LoadMenuW
EnumDisplayMonitors
GetMonitorInfoW
EnableScrollBar
GetDoubleClickTime
GetIconInfo
MessageBoxA
EnableWindow
LoadIconW
GetSystemMenu
AppendMenuW
SystemParametersInfoW
LoadCursorW
CopyRect
SetRectEmpty
SetLayeredWindowAttributes
GetClassInfoW
DefWindowProcW
GetDesktopWindow
SetActiveWindow
GetActiveWindow
GetNextDlgTabItem
GetDlgItem
EndDialog
CreateDialogIndirectParamW
DestroyWindow
CopyAcceleratorTableW
InvalidateRgn
SetRect
IntersectRect
GetNextDlgGroupItem
MessageBeep
OpenClipboard
CloseClipboard
SetClipboardData
EmptyClipboard
DestroyIcon
LoadImageW
SetParent
MonitorFromPoint
IsWindow
DrawIconEx
TrackMouseEvent
IsZoomed
GetAsyncKeyState
NotifyWinEvent
SetCursorPos
UnionRect
BringWindowToTop
GetClassNameW
SendMessageW
IsIconic
GetSystemMetrics
GetClientRect
DrawIcon
UnregisterClassW
ToUnicodeEx
PostMessageW
PostQuitMessage
DispatchMessageW
PeekMessageW
WaitMessage
SetTimer
KillTimer
IsWindowEnabled
MessageBoxW
GetWindowLongW
GetParent
GetWindowThreadProcessId
GetLastActivePopup
SetWindowPos
SetWindowContextHelpId
GetWindow
MapDialogRect
RegisterWindowMessageW
DrawEdge
DrawFrameControl
IsWindowVisible
GetFocus
DrawStateW
SetWindowRgn
RedrawWindow
GetWindowRect
MapWindowPoints
GetSysColor
GetSysColorBrush
DrawFocusRect
FillRect
InflateRect
OffsetRect
IsRectEmpty
CopyIcon
GetMenuDefaultItem
SetMenuDefaultItem
ModifyMenuW
CreatePopupMenu
DestroyAcceleratorTable
SetClassLongW
GetUpdateRect
GetWindowRgn
DestroyCursor
InvertRect
HideCaret
CreateMenu
GetComboBoxInfo
TranslateMDISysAccel
DefMDIChildProcW
DefFrameProcW
DrawMenuBar
MapVirtualKeyExW
IsCharLowerW
PostThreadMessageW
IsClipboardFormatAvailable
FrameRect
CharUpperBuffW
SubtractRect
GetKeyNameTextW
RegisterClipboardFormatW
ReuseDDElParam
UnpackDDElParam
InsertMenuItemW
TranslateAcceleratorW
UpdateLayeredWindow
CreateAcceleratorTableW
LoadAcceleratorsW
MapVirtualKeyW
GetKeyboardState
GetKeyboardLayout
PtInRect
gdi32
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
CreateDIBitmap
CreateFontIndirectW
CreatePatternBrush
DeleteObject
EnumFontFamiliesW
GetDeviceCaps
GetStockObject
GetTextCharsetInfo
GetObjectW
CopyMetaFileW
CreateDCW
CreateBitmap
Escape
ExcludeClipRect
GetClipBox
GetObjectType
GetPixel
GetViewportExtEx
GetWindowExtEx
IntersectClipRect
LineTo
PtVisible
RectVisible
RestoreDC
SaveDC
SelectClipRgn
ExtSelectClipRgn
SelectObject
SelectPalette
SetBkColor
SetBkMode
SetMapMode
SetLayout
GetLayout
SetPolyFillMode
SetROP2
SetTextColor
SetTextAlign
GetTextMetricsW
MoveToEx
TextOutW
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
OffsetViewportOrgEx
OffsetWindowOrgEx
ScaleViewportExtEx
ScaleWindowExtEx
GetRgnBox
GetMapMode
SetRectRgn
DPtoLP
RealizePalette
SetPixel
StretchBlt
CreateDIBSection
SetDIBColorTable
CreateRoundRectRgn
Rectangle
OffsetRgn
RoundRect
CreatePalette
GetPaletteEntries
GetNearestPaletteIndex
GetSystemPaletteEntries
EnumFontFamiliesExW
LPtoDP
ExtFloodFill
SetPaletteEntries
FillRgn
FrameRgn
GetBoundsRect
PtInRegion
GetViewportOrgEx
GetWindowOrgEx
SetPixelV
GetTextFaceW
Polyline
Polygon
CreatePolygonRgn
ExtTextOutW
PatBlt
GetTextExtentPoint32W
GetTextColor
GetBkColor
Ellipse
CreateSolidBrush
CreateRectRgnIndirect
CreateRectRgn
CreateHatchBrush
CreateEllipticRgn
CombineRgn
CreatePen
DeleteDC
msimg32
TransparentBlt
AlphaBlend
winspool.drv
OpenPrinterW
DocumentPropertiesW
ClosePrinter
advapi32
RegOpenKeyExW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegEnumKeyW
RegCloseKey
RegSetValueExW
RegDeleteValueW
RegDeleteKeyW
RegCreateKeyExW
RegQueryValueExW
shell32
SHGetPathFromIDListW
SHGetSpecialFolderLocation
SHBrowseForFolderW
SHGetDesktopFolder
SHGetFileInfoW
SHAppBarMessage
ShellExecuteW
DragFinish
DragQueryFileW
SHGetMalloc
comctl32
InitCommonControlsEx
shlwapi
PathFindExtensionW
PathStripToRootW
PathRemoveFileSpecW
StrFormatKBSizeW
PathIsUNCW
PathFindFileNameW
uxtheme
IsAppThemed
GetThemeSysColor
IsThemeBackgroundPartiallyTransparent
GetThemePartSize
GetWindowTheme
DrawThemeText
OpenThemeData
CloseThemeData
DrawThemeBackground
GetThemeColor
GetCurrentThemeName
DrawThemeParentBackground
ole32
OleFlushClipboard
DoDragDrop
OleGetClipboard
CoLockObjectExternal
RegisterDragDrop
RevokeDragDrop
OleLockRunning
OleCreateMenuDescriptor
OleDestroyMenuDescriptor
OleTranslateAccelerator
IsAccelerator
CoRevokeClassObject
CoRegisterMessageFilter
OleIsCurrentClipboard
OleUninitialize
OleInitialize
CoFreeUnusedLibraries
CoDisconnectObject
CreateStreamOnHGlobal
CreateILockBytesOnHGlobal
StgOpenStorageOnILockBytes
StgCreateDocfileOnILockBytes
CoGetClassObject
CoInitializeEx
ReleaseStgMedium
OleDuplicateData
CoTaskMemFree
CoTaskMemAlloc
CoInitialize
CoCreateInstance
CLSIDFromProgID
CLSIDFromString
CoCreateGuid
CoUninitialize
oleaut32
OleCreateFontIndirect
SystemTimeToVariantTime
VariantTimeToSystemTime
SafeArrayDestroy
LoadTypeLi
VariantChangeType
VariantCopy
SysAllocStringLen
VarBstrFromDate
VariantClear
VariantInit
SysStringLen
SysFreeString
SysAllocString
oledlg
OleUIBusyW
gdiplus
GdipDrawImageRectI
GdipSetInterpolationMode
GdipCreateFromHDC
GdiplusShutdown
GdipAlloc
GdipFree
GdiplusStartup
GdipCloneImage
GdipDisposeImage
GdipGetImageGraphicsContext
GdipGetImageWidth
GdipGetImageHeight
GdipGetImagePixelFormat
GdipGetImagePalette
GdipGetImagePaletteSize
GdipCreateBitmapFromStream
GdipCreateBitmapFromScan0
GdipBitmapLockBits
GdipBitmapUnlockBits
GdipDeleteGraphics
GdipDrawImageI
GdipCreateBitmapFromHBITMAP
ws2_32
WSASetLastError
WSACleanup
WSAStartup
oleacc
AccessibleObjectFromWindow
LresultFromObject
CreateStdAccessibleObject
imm32
ImmReleaseContext
ImmGetOpenStatus
ImmGetContext
winmm
PlaySoundW
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 332KB - Virtual size: 332KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 23KB - Virtual size: 40KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1.4MB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 138KB - Virtual size: 138KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ