Static task
static1
Behavioral task
behavioral1
Sample
PrintManager.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
PrintManager.exe
Resource
win10v2004-20230915-en
General
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Target
PrintManager.exe_
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Size
3.3MB
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MD5
cdfb5b1690fd212c0a3dedd6238b5222
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SHA1
653176862c216c242583e428a0d5a17e1b3e8d31
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SHA256
b03fb463cbf48f0ff9096a0c51aa604f2d76f5e6b3881e4c2dc5c49a56064044
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SHA512
e84d138131115a373821668f1279eed1ff947cb1d121a779da063d16ae758b2e2b5a1601b6eee79c13725a9daf6b05a5201bdafb987a8a4b82b14202a3783c05
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SSDEEP
24576:3deJ/j/MwQoSyBWyyN7CAGjI73EuH/K0gf57AhoIglNHZp1D0xrl9/f7ZFCY8Hrc:3uG7ZNR3tKBNHZyPSxdRzaraPRkV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource PrintManager.exe_
Files
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PrintManager.exe_.exe windows:5 windows x86
ff4ae9c826fc4dea31c010b996fd24a6
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Imports
comctl32
ImageList_GetImageCount
ImageList_Read
ImageList_Remove
ImageList_Replace
ImageList_ReplaceIcon
ImageList_GetIconSize
ImageList_SetDragCursorImage
ImageList_SetIconSize
ImageList_Write
ord17
ImageList_GetDragImage
ImageList_GetBkColor
ImageList_EndDrag
ImageList_DrawEx
ImageList_DragShowNolock
ImageList_Destroy
ImageList_DragMove
ImageList_DragLeave
ImageList_DragEnter
ImageList_SetBkColor
version
GetFileVersionInfoA
GetFileVersionInfoSizeA
GetFileVersionInfoSizeW
GetFileVersionInfoW
VerFindFileA
VerFindFileW
VerInstallFileA
VerInstallFileW
VerLanguageNameA
VerLanguageNameW
VerQueryValueA
VerQueryValueW
setupapi
SetupGetMultiSzFieldW
SetupGetLineCountW
SetupGetStringFieldW
SetupIterateCabinetW
SetupOpenInfFileW
SetupGetFieldCount
SetupFindNextLine
SetupFindFirstLineW
SetupDiGetDeviceRegistryPropertyW
SetupDiGetClassDevsW
SetupGetLineTextW
kernel32
SizeofResource
SleepEx
SuspendThread
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnlockFile
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObject
WideCharToMultiByte
WriteFile
WritePrivateProfileStringA
IsValidCodePage
GetConsoleCP
SetThreadPriority
SetThreadLocale
SetEvent
SetErrorMode
SetEndOfFile
SetCurrentDirectoryA
ResumeThread
ResetEvent
ReadFile
RaiseException
MultiByteToWideChar
MoveFileA
lstrlenA
lstrcpynA
lstrcpyA
lstrcmpA
LockResource
LockFile
LoadResource
LoadLibraryExA
LoadLibraryA
LeaveCriticalSection
InterlockedIncrement
InterlockedDecrement
InitializeCriticalSection
GlobalUnlock
GlobalSize
GlobalReAlloc
GlobalLock
GlobalHandle
GlobalFree
GlobalFindAtomA
GlobalDeleteAtom
GlobalAlloc
GlobalAddAtomA
GetWindowsDirectoryA
GetVolumeInformationA
GetVersionExA
GetUserDefaultLCID
GetTimeFormatA
GetThreadLocale
GetSystemTime
GetSystemInfo
GetStringTypeExA
GetStdHandle
GetStartupInfoA
GetShortPathNameA
GetProfileStringA
GetProcAddress
GetPrivateProfileStringA
GetModuleHandleA
GetModuleFileNameA
GetLogicalDrives
GetLocalTime
CloseHandle
GetLocaleInfoA
GetLastError
GetFullPathNameA
GetFileType
GetFileSize
GetFileAttributesA
GetExitCodeThread
GetDriveTypeA
GetDiskFreeSpaceA
GetDateFormatA
GetCurrentDirectoryA
GetCPInfo
GetComputerNameA
GetCommandLineA
GetACP
FreeResource
FreeLibrary
FormatMessageA
FlushFileBuffers
FindResourceA
FindNextFileA
FindFirstFileA
FindClose
FileTimeToLocalFileTime
FileTimeToDosDateTime
ExitThread
EnumCalendarInfoA
EnterCriticalSection
DeleteFileA
DeleteCriticalSection
CreateThread
CreateFileA
CreateEventA
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
LocalAlloc
LocalFree
ExitProcess
RtlUnwind
GetVersion
TerminateProcess
GetCurrentProcess
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
HeapDestroy
HeapCreate
HeapFree
GetOEMCP
HeapAlloc
HeapReAlloc
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
SetStdHandle
SetFilePointer
user32
GetDoubleClickTime
GetDlgItem
GetDesktopWindow
GetDCEx
GetCursorPos
GetClipboardData
GetClientRect
GetClassNameA
GetCaretPos
GetCaretBlinkTime
GetCapture
GetAsyncKeyState
GetActiveWindow
FrameRect
FindWindowA
FillRect
EqualRect
EnumWindows
EnumThreadWindows
EnumClipboardFormats
EndPaint
EndDeferWindowPos
EnableWindow
EnableScrollBar
EnableMenuItem
EmptyClipboard
DrawTextExA
DrawTextA
DrawMenuBar
DrawIconEx
GetFocus
DrawFocusRect
DrawEdge
DispatchMessageA
DestroyWindow
DestroyMenu
DestroyIcon
DestroyCursor
DeleteMenu
DefWindowProcA
DefMDIChildProcA
DefFrameProcA
CreateWindowExA
CreatePopupMenu
CreateMenu
CreateIcon
CopyImage
CloseClipboard
ClientToScreen
ChildWindowFromPoint
CheckMenuItem
CharUpperBuffA
CharToOemBuffA
CharNextA
CharLowerBuffA
CharLowerA
GetForegroundWindow
GetIconInfo
GetKeyboardLayoutList
GetKeyboardState
GetKeyboardType
CallWindowProcA
CallNextHookEx
CallMsgFilterA
BeginPaint
BeginDeferWindowPos
AdjustWindowRectEx
GetKeyNameTextA
GetKeyState
GetLastActivePopup
GetMenuItemCount
GetMenuItemID
GetMenuState
GetMenuItemInfoA
GetMenuStringA
GetMessageA
GetMessagePos
GetMessageTime
GetParent
GetPropA
GetScrollInfo
GetScrollPos
GetScrollRange
GetSubMenu
GetSysColorBrush
GetSystemMenu
GetSystemMetrics
WinHelpA
DrawFrameControl
GetClassInfoA
gdi32
CreatePalette
CreateICA
CreateHalftonePalette
CreateFontIndirectA
CreateEnhMetaFileA
CreateEllipticRgn
CreateDIBSection
CreateDIBitmap
CreateDCA
CreateCompatibleDC
CreateCompatibleBitmap
CreatePatternBrush
CreatePenIndirect
CreatePolygonRgn
CreateRectRgnIndirect
CreateBrushIndirect
CreateBitmap
GetObjectA
EndPage
EnumFontFamiliesExA
EqualRgn
ExcludeClipRect
ExtCreatePen
ExtSelectClipRgn
ExtTextOutA
FillRgn
FrameRgn
GdiFlush
GetBitmapBits
GetBkColor
GetBrushOrgEx
GetClipBox
GetClipRgn
GetCurrentPositionEx
GetDCOrgEx
GetDeviceCaps
GetDIBColorTable
GetDIBits
GetEnhMetaFileBits
CreateRoundRectRgn
GetEnhMetaFileHeader
GetEnhMetaFilePaletteEntries
GetMapMode
GetNearestColor
GetOutlineTextMetricsA
GetPaletteEntries
GetPixel
GetRgnBox
GetStockObject
GetSystemPaletteEntries
GetTextAlign
GetTextColor
GetTextExtentExPointA
GetTextExtentPoint32A
GetTextExtentPointA
GetTextMetricsA
GetViewportOrgEx
GetWindowOrgEx
GetWinMetaFileBits
IntersectClipRect
LineTo
LPtoDP
MaskBlt
MoveToEx
PaintRgn
PatBlt
PlayEnhMetaFile
Polygon
Polyline
PolyPolyline
RealizePalette
Rectangle
RectVisible
RestoreDC
RoundRect
SaveDC
SelectClipRgn
SelectObject
SelectPalette
SetBkColor
SetBkMode
SetBrushOrgEx
SetDIBColorTable
SetDIBitsToDevice
SetEnhMetaFileBits
SetMapMode
SetPixel
SetRectRgn
SetROP2
SetStretchBltMode
SetTextAlign
SetTextColor
SetTextJustification
SetViewportExtEx
SetViewportOrgEx
SetWindowExtEx
SetWindowOrgEx
SetWinMetaFileBits
StretchBlt
StretchDIBits
UnrealizeObject
CreateSolidBrush
DeleteDC
DeleteEnhMetaFile
DeleteObject
EndDoc
Ellipse
GetEnhMetaFileDescriptionA
winspool.drv
EnumPrintersA
OpenPrinterA
comdlg32
GetSaveFileNameA
advapi32
RegOpenKeyExA
RegSetValueExA
RegQueryValueExA
RegQueryInfoKeyA
RegFlushKey
InitializeSecurityDescriptor
RegDeleteValueA
RegEnumKeyExA
RegEnumValueA
ole32
CoInitialize
CoTaskMemFree
CoUninitialize
CreateStreamOnHGlobal
IsAccelerator
OleDraw
OleInitialize
OleSetMenuDescriptor
OleUninitialize
ProgIDFromCLSID
StgCreateDocfile
StringFromCLSID
oleaut32
SafeArrayPutElement
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetElement
SafeArrayCreate
SafeArrayRedim
SafeArrayUnaccessData
SysAllocStringLen
SysFreeString
SysReAllocStringLen
VariantChangeTypeEx
VariantClear
VariantCopyInd
VariantInit
SafeArrayPtrOfIndex
Sections
.text Size: 428KB - Virtual size: 424KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 12.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data1 Size: 4KB - Virtual size: 537B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 888KB - Virtual size: 887KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.lox65 Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE