picaso[.]exe | Triage

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General

Target

picaso.exe
Size

5.7MB
MD5

cde7150e1117d7b9a98a929541c7fd31
SHA1

38268341bb2c65d8933a4a2413c931183292c28a
SHA256

a2cf3177b096d9b9b2b5f509a05776e41c21271bfab0fcd634f461c4534b4828
SHA512

0cccec849aca6e0d3d05f0f1872acf55bb949cac7d6eae489684467416796ff4d9b47063704c04e379321aee00577710fb3f25a87c4614732d51ecb7b99a67f8
SSDEEP

98304:yWu6ZGr5FVjDmq8eFOJdelhVfj9VQFcO5xAxmrs2iRTKXfI+VbuWrqNEol2Ldrfq:y6ZGztF2olv9xgduWrqN

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
picaso.exe

Files

picaso.exe
.exe windows x86

679ce38dfc1ccd59e9e603984ce9e304

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

ExitThread
FreeLibraryAndExitThread
SetFileAttributesW
DeleteFileW
GetVolumeInformationW
GetLogicalDriveStringsW
GetLastError
Sleep
GetFileAttributesW
GetTempPathW
GetModuleFileNameW
CreateDirectoryW
LocalFree
FindResourceW
LoadResource
LockResource
UnregisterWaitEx
CreateJobObjectW
AssignProcessToJobObject
SetInformationJobObject
GetCommandLineW
SizeofResource
ReadDirectoryChangesW
GetCurrentDirectoryW
GetShortPathNameW
GetLongPathNameW
SetConsoleCursorPosition
GetNumberOfConsoleInputEvents
FillConsoleOutputAttribute
WriteConsoleInputW
CreateFileA
ReadConsoleInputW
FillConsoleOutputCharacterW
MultiByteToWideChar
FormatMessageW
WideCharToMultiByte
GetStringTypeW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
SwitchToThread
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetSystemTimeAsFileTime
GetTickCount
GetModuleHandleW
GetProcAddress
EncodePointer
DecodePointer
CompareStringW
LCMapStringW
GetLocaleInfoW
GetCPInfo
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
InitializeSListHead
RtlUnwind
RaiseException
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetCurrentThread
FlushFileBuffers
GetConsoleCP
GetConsoleMode
HeapFree
GetFileSizeEx
SetFilePointerEx
GetFileType
WaitForSingleObject
GetExitCodeProcess
CreateProcessW
GetFileAttributesExW
HeapAlloc
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
ReadFile
HeapReAlloc
SetConsoleCtrlHandler
GetTimeZoneInformation
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP
GetOEMCP
GetCommandLineA
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
GetProcessHeap
OutputDebugStringW
SetStdHandle
ReadConsoleW
CreateFileW
HeapSize
WriteConsoleW
SetEndOfFile
GlobalUnlock
GlobalLock
GlobalSize
MulDiv
QueryPerformanceFrequency
GlobalFree
GlobalAlloc
LocalAlloc
lstrlenW
LocalSize
GetModuleFileNameA
LoadLibraryExA
GetEnvironmentVariableW
InitializeCriticalSectionEx
GetTempPathA
GetTempFileNameA
CompareStringA
GetNumberFormatW
GetCurrencyFormatW
VerSetConditionMask
GetComputerNameW
VerifyVersionInfoW
FindFirstFileW
FileTimeToSystemTime
SystemTimeToFileTime
GetSystemTime
SetFilePointer
UnmapViewOfFile
FlushViewOfFile
GetFileSize
CreateFileMappingW
MapViewOfFile
AllocConsole
lstrcmpW
InitializeCriticalSection
DuplicateHandle
WaitForMultipleObjects
ReleaseSemaphore
VirtualAlloc
VirtualFree
LoadLibraryW
CreateThread
GetThreadPriority
SetThreadPriority
GetVersionExW
ResumeThread
CreateSemaphoreA
CreateEventA
SetErrorMode
GetQueuedCompletionStatus
PostQueuedCompletionStatus
CreateIoCompletionPort
CancelIo
SetHandleInformation
RegisterWaitForSingleObject
UnregisterWait
SetNamedPipeHandleState
CreateNamedPipeA
CreateNamedPipeW
PeekNamedPipe
QueueUserWorkItem
GetNamedPipeHandleStateA
WaitNamedPipeW
ConnectNamedPipe
DeviceIoControl
RemoveDirectoryW
SetFileTime
CreateHardLinkW
GetFileInformationByHandle
MoveFileExW
CopyFileW
GetModuleHandleA
LoadLibraryA
FormatMessageA
DebugBreak
GetConsoleScreenBufferInfo
SetConsoleTextAttribute
GetConsoleCursorInfo
SetConsoleCursorInfo

user32

MessageBoxW
PostMessageW
GetWindowPlacement
IsWindowVisible
AnimateWindow
SetWindowPos
GetWindowRect
SetWindowLongW
GetWindowLongW
UpdateLayeredWindow
SetCursor
MapWindowPoints
UpdateWindow
ShowWindow
GetFocus
EndPaint
BeginPaint
SetForegroundWindow
GetForegroundWindow
DestroyIcon
KillTimer
GetParent
IsWindow
SendMessageW
InvalidateRect
GetClientRect
GetSystemMetrics
AdjustWindowRectEx
CreateWindowExW
DestroyWindow
GetWindow
EnableWindow
SetActiveWindow
LoadIconW
LoadCursorW
RegisterClassExW
PostQuitMessage
DefWindowProcW
GetCursorPos
GetDesktopWindow
MoveWindow
IsWindowEnabled
RegisterClassW
RedrawWindow
WindowFromPoint
GetWindowThreadProcessId
GetWindowTextW
ReleaseDC
ReleaseCapture
DispatchMessageW
IsWindowUnicode
SystemParametersInfoW
GetClassLongW
SetWindowsHookExW
EnumThreadWindows
EndDeferWindowPos
SetCapture
GetUpdateRect
IsRectEmpty
GetMessageTime
UnhookWindowsHookEx
GetSysColor
GetDoubleClickTime
CallMsgFilterW
IsChild
ClientToScreen
GetMonitorInfoW
SetTimer
GetCapture
GetAsyncKeyState
BeginDeferWindowPos
SetClassLongW
GetActiveWindow
GetScrollInfo
NotifyWinEvent
SetWindowTextW
CallNextHookEx
ScreenToClient
MonitorFromWindow
GetDC
MonitorFromPoint
GetMessageExtraInfo
GetKeyState
DeferWindowPos
SetScrollInfo
EnumDisplayDevicesW
EnumDisplayMonitors
DestroyCaret
FindWindowW
GetKeyboardLayout
CreateCaret
SetCaretPos
RegisterClipboardFormatW
OpenClipboard
EmptyClipboard
CloseClipboard
CountClipboardFormats
EnumClipboardFormats
SetClipboardData
IsClipboardFormatAvailable
GetClipboardData
GetClipboardSequenceNumber
LoadStringW
MessageBeep
DestroyCursor
LoadCursorFromFileA
CreateIconIndirect
GetIconInfo
DrawIconEx
MessageBoxA
GetQueueStatus
PostThreadMessageW
MsgWaitForMultipleObjects
SetWinEventHook
DispatchMessageA
MapVirtualKeyW
GetMessageA
PeekMessageW
TranslateMessage
GetMessageW
RegisterWindowMessageW
SetFocus

advapi32

RegCloseKey
CryptAcquireContextA
CryptGenRandom
RegQueryValueExW
RegOpenKeyExW
GetUserNameW
CryptReleaseContext
RegSetValueExW
RegCreateKeyExW

shell32

SHGetFileInfoW
ord74
SHGetSpecialFolderPathW
ord727
SHBrowseForFolderW
CommandLineToArgvW
ShellExecuteW
ShellExecuteExW
DragQueryFileW
SHGetPathFromIDListW

ole32

CoTaskMemAlloc
CoUninitialize
CoFreeUnusedLibraries
CoInitialize
CoCreateGuid
CoTaskMemFree
CoCreateInstance
CreateStreamOnHGlobal
RegisterDragDrop
RevokeDragDrop
DoDragDrop
ReleaseStgMedium
OleUninitialize
OleInitialize

urlmon

FindMimeFromData
URLDownloadToFileW

oleacc

LresultFromObject
AccessibleObjectFromWindow

uxtheme

IsThemeBackgroundPartiallyTransparent
CloseThemeData
DrawThemeBackground
GetThemePartSize
SetWindowTheme
OpenThemeData

imm32

ImmReleaseContext
ImmGetContext
ImmGetCompositionStringW
ImmSetCandidateWindow
ImmNotifyIME
ImmIsIME
ImmAssociateContextEx

comctl32

ImageList_DrawEx
ImageList_GetIconSize
ImageList_Destroy

ws2_32

shutdown
WSASend
WSAIoctl
bind
WSARecvFrom
socket
WSARecv
ioctlsocket
htons
WSASocketW
select
FreeAddrInfoW
GetAddrInfoW
closesocket
WSAGetLastError
setsockopt
WSAStartup
WSASetLastError
getsockopt
listen

winmm

timeBeginPeriod
timeSetEvent
timeGetTime
timeEndPeriod
timeKillEvent
PlaySoundW

usp10

ScriptApplyDigitSubstitution
ScriptBreak
ScriptItemize
ScriptShape
ScriptPlace
ScriptFreeCache

gdi32

RestoreDC
SetViewportOrgEx
SaveDC
GetClipBox
SetLayout
CreateCompatibleDC
CreateDIBSection
SelectObject
DeleteDC
AddFontMemResourceEx
BitBlt
GetStockObject
SetMapMode
StartDocW
EndPage
GetFontUnicodeRanges
EnumFontFamiliesExW
CreateFontW
GetObjectA
GetGlyphIndicesW
CreateBitmap
GetDIBits
GetObjectW
DeleteObject
StartPage
EndDoc
GetDeviceCaps
CreateDCW

winspool.drv

ord203

comdlg32

GetSaveFileNameW
GetOpenFileNameW
PrintDlgW
CommDlgExtendedError

oleaut32

SysFreeString
SafeArrayDestroy
SafeArrayPutElement
SysAllocStringLen
SafeArrayCreateVector

gdiplus

GdipBitmapUnlockBits
GdipAlloc
GdipFree
GdipCreateBitmapFromScan0
GdipCloneImage
GdipDisposeImage
GdipCreateSolidFill
GdipDeleteBrush
GdipCloneBrush
GdipFillRectangleI
GdipCreatePath
GdipDeletePath
GdipAddPathArcI
GdipAddPathLineI
GdipFillPath
GdipGetClipBoundsI
GdipCreateLineBrush
GdipMultiplyLineTransform
GdipCreateMatrix2
GdipSetLinePresetBlend
GdipSetLineWrapMode
GdipAddPathEllipse
GdipCreatePathGradientFromPath
GdipSetPathGradientPresetBlend
GdipSetPathGradientWrapMode
GdipSetPathGradientCenterPoint
GdipSetPathGradientTransform
GdipCreatePen1
GdipDeletePen
GdipDrawPath
GdipFillRectanglesI
GdipDrawLine
GdipSetClipRectI
GdipTranslateWorldTransform
GdipBitmapLockBits
GdipSaveGraphics
GdipRestoreGraphics
GdipBeginContainer2
GdipGetImageGraphicsContext
GdipGraphicsClear
GdipGetPathWorldBounds
GdipClonePath
GdipSetClipRect
GdipAddPathRectangleI
GdipGetImageHeight
GdipGetImageWidth
GdipDeleteGraphics
GdipSetSmoothingMode
GdipEndContainer
GdipCreateImageAttributes
GdipDisposeImageAttributes
GdipSetImageAttributesColorMatrix
GdipDrawImageRectRect
GdipTransformPoints
GdipMultiplyWorldTransform
GdipCreateMatrix
GdipDeleteMatrix
GdipGetWorldTransform
GdipGetMatrixElements
GdipTranslateMatrix
GdipRotateMatrix
GdipScaleMatrix
GdipShearMatrix
GdipCreateTexture
GdipFillEllipse
GdipDrawEllipse
GdipFillPie
GdipDrawPie
GdipDrawArc
GdipFillRectangle
GdipDrawRectangle
GdipResetPath
GdipIsVisiblePathPoint
GdipStartPathFigure
GdipAddPathLine
GdipClosePathFigure
GdipSetPathFillMode
GdipAddPathArc
GdipAddPathBezier
GdipSetPageUnit
GdipSetCompositingQuality
GdipSetPixelOffsetMode
GdipSetInterpolationMode
GdipSetTextRenderingHint
GdipCreateFromHWND
GdipCreateFromHDC
GdipCreateStringFormat
GdipDeleteStringFormat
GdipSetStringFormatAlign
GdipSetStringFormatLineAlign
GdipSetStringFormatTrimming
GdipGetFontHeightGivenDPI
GdipMeasureString
GdipDeleteFontFamily
GdipGetFamily
GdipGetCellAscent
GdipGetFontSize
GdipGetEmHeight
GdipGetCellDescent
GdipDrawString
GdipAddPathString
GdipGetFontStyle
GdipCreatePen2
GdipSetPenEndCap
GdipSetPenStartCap
GdipSetPenLineJoin
GdipSetPenMiterLimit
GdipSetPenDashStyle
GdipSetPenDashArray
GdipSetPenDashOffset
GdipDeleteFont
GdipCreateFontFromDC
GdipGetLineSpacing
GdipCreateFontFromLogfontA
GdiplusShutdown
GdiplusStartup
GdipCreateBitmapFromGraphics
GdipDrawImageI
GdipCreateHBITMAPFromBitmap
GdipDrawDriverString
GdipGetSmoothingMode

wininet

InternetOpenA
InternetCloseHandle
InternetSetOptionW
HttpSendRequestA
InternetErrorDlg
InternetQueryOptionW
HttpQueryInfoA
InternetConnectA
HttpOpenRequestA
InternetReadFile
HttpQueryInfoW

Sections

.text
Size: 4.1MB - Virtual size: 4.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.1MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 143KB - Virtual size: 166KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 100KB - Virtual size: 100KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 297KB - Virtual size: 297KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

679ce38dfc1ccd59e9e603984ce9e304

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

advapi32

shell32

ole32

urlmon

oleacc

uxtheme

imm32

comctl32

ws2_32

winmm

usp10

gdi32

winspool.drv

comdlg32

oleaut32

gdiplus

wininet

Sections

.text Size: 4.1MB - Virtual size: 4.1MB

.rdata Size: 1.1MB - Virtual size: 1.1MB

.data Size: 143KB - Virtual size: 166KB

.rsrc Size: 100KB - Virtual size: 100KB

.reloc Size: 297KB - Virtual size: 297KB

.text
Size: 4.1MB - Virtual size: 4.1MB

.rdata
Size: 1.1MB - Virtual size: 1.1MB

.data
Size: 143KB - Virtual size: 166KB

.rsrc
Size: 100KB - Virtual size: 100KB

.reloc
Size: 297KB - Virtual size: 297KB