dac[.]exe | Triage

Resubmissions

11-12-2023 15:39

231211-s3p6bacbh4 7

10-12-2023 15:26

09-12-2023 14:29

09-12-2023 11:42

08-12-2023 15:15

05-12-2023 15:49

05-12-2023 04:28

Sharing

Copy URL

Twitter E-mail

General

Target

dac.exe
Size

22.6MB
MD5

111983bd0209f1541e9d1ee618be1c45
SHA1

cf15e95ad616bbf3b806b0f6b7290cc14c6b557e
SHA256

af582ce1d3bbc2d9201c81a058203e96f81087433b80ddd85f8eb1a66faa8d31
SHA512

6c1e810557acffc3c10213aa663b7527f4808b418e80c3c5610a5489994138236457aad1ffd28861b912add0aaa66053a4cdac2b3a47167d075f8e9b2d592511
SSDEEP

393216:oHqEnUyriULZiXg6LPmmG3z7z/wQ74cZd060stbgB7OrowyVm9fC8:fXyriULZikmG3zP/p748d0LsqB7uyI48

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs
Checks for missing Authenticode signature.

Processes:

resource

dac.exe

resource
dac.exe

Files

dac.exe
.exe windows:5 windows x64 arch:x64

672101713233a22dba472bfbdc361145

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

GetStringTypeW
GetTimeZoneInformation
LCMapStringW
WriteConsoleW
IsValidCodePage
SetEnvironmentVariableA
GetOEMCP
GetACP
GetCPInfo
GetConsoleMode
GetConsoleCP
RtlCaptureContext
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
TerminateProcess
QueryPerformanceCounter
HeapCreate
GetVersion
HeapSetInformation
FlsAlloc
FlsFree
FlsSetValue
FlsGetValue
SetHandleCount
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStdHandle
SetUnhandledExceptionFilter
GetSystemTimeAsFileTime
HeapSize
HeapQueryInformation
GetFileType
SetStdHandle
CreateThread
ExitThread
VirtualQuery
GetSystemInfo
SetThreadStackGuarantee
VirtualAlloc
RtlPcToFileHeader
RaiseException
HeapReAlloc
EncodePointer
RtlUnwindEx
RtlLookupFunctionEntry
DecodePointer
ExitProcess
HeapAlloc
HeapFree
GetStartupInfoW
GetCommandLineW
FindResourceExW
VirtualProtect
SearchPathW
GetProfileIntW
GetTickCount
InitializeCriticalSectionAndSpinCount
GetTempPathW
GetTempFileNameW
SetErrorMode
GetNumberFormatW
GetWindowsDirectoryW
lstrcpyW
GetCurrentDirectoryW
lstrlenA
GetFileTime
GetFileSizeEx
GetFileAttributesW
FileTimeToLocalFileTime
FileTimeToSystemTime
GetFileAttributesExW
GetFullPathNameW
GetVolumeInformationW
FindFirstFileW
FindClose
GetCurrentProcess
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
DeleteFileW
CreateFileW
lstrcmpiW
GlobalGetAtomNameW
TlsFree
DeleteCriticalSection
LocalReAlloc
TlsSetValue
GlobalHandle
GlobalReAlloc
TlsAlloc
InitializeCriticalSection
EnterCriticalSection
TlsGetValue
LeaveCriticalSection
LocalAlloc
GlobalFlags
ReleaseActCtx
CreateActCtxW
GetPrivateProfileStringW
WritePrivateProfileStringW
GetPrivateProfileIntW
lstrcmpA
GetCurrentThread
GetUserDefaultUILanguage
ConvertDefaultLocale
GetSystemDefaultUILanguage
GetLocaleInfoW
WaitForSingleObject
SetThreadPriority
CloseHandle
GetCurrentProcessId
GetModuleFileNameW
CopyFileW
GlobalSize
GlobalAlloc
FormatMessageW
LocalFree
MulDiv
WideCharToMultiByte
lstrlenW
GlobalAddAtomW
GlobalFindAtomW
GlobalDeleteAtom
GetVersionExW
GetModuleHandleW
FreeLibrary
CompareStringW
LoadLibraryW
ActivateActCtx
GetLastError
DeactivateActCtx
SetLastError
lstrcmpW
GlobalLock
GlobalUnlock
GlobalFree
FreeResource
SuspendThread
ResumeThread
LoadLibraryA
GetProcAddress
GetCurrentThreadId
MultiByteToWideChar
FindResourceW
LoadResource
LockResource
SizeofResource
Sleep

user32

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

gdi32

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

msimg32

TransparentBlt
AlphaBlend

comdlg32

GetFileTitleW

winspool.drv

OpenPrinterW
DocumentPropertiesW
ClosePrinter

advapi32

RegEnumKeyW
RegEnumKeyExW
RegEnumValueW
RegQueryValueW
RegCloseKey
RegDeleteKeyW
RegDeleteValueW
RegSetValueExW
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW

shell32

DragFinish
ShellExecuteW
SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHGetDesktopFolder
SHGetFileInfoW
SHBrowseForFolderW
SHAppBarMessage
DragQueryFileW

comctl32

ImageList_GetIconSize

shlwapi

PathIsUNCW
PathStripToRootW
PathFindFileNameW
PathFindExtensionW
PathRemoveFileSpecW

ole32

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

oleaut32

VariantTimeToSystemTime
SystemTimeToVariantTime
SysStringLen
VarBstrFromDate
SysAllocString
SysFreeString
VariantInit
VariantChangeType
VariantClear
SysAllocStringLen

ws2_32

ntohs
inet_ntoa
WSAStartup
WSACleanup
gethostbyname
closesocket
htonl
inet_addr
htons
accept
socket
select
bind
WSAGetLastError
WSASetLastError
connect
sendto
recvfrom
WSAAsyncSelect
send
recv
gethostname

msvfw32

DrawDibClose
DrawDibEnd
DrawDibDraw

winmm

PlaySoundW

oleacc

CreateStdAccessibleObject
AccessibleObjectFromWindow
LresultFromObject

gdiplus

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

imm32

ImmReleaseContext
ImmGetOpenStatus
ImmGetContext

Sections

.text
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 532KB - Virtual size: 531KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 20.4MB - Virtual size: 20.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 76KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

text
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE

data
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 123KB - Virtual size: 123KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

672101713233a22dba472bfbdc361145

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

msimg32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

ole32

oleaut32

ws2_32

msvfw32

winmm

oleacc

gdiplus

imm32

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.rdata Size: 532KB - Virtual size: 531KB

.data Size: 20.4MB - Virtual size: 20.9MB

.pdata Size: 76KB - Virtual size: 75KB

text Size: 3KB - Virtual size: 2KB

data Size: 2KB - Virtual size: 1KB

.rsrc Size: 123KB - Virtual size: 123KB

.text
Size: 1.5MB - Virtual size: 1.5MB

.rdata
Size: 532KB - Virtual size: 531KB

.data
Size: 20.4MB - Virtual size: 20.9MB

.pdata
Size: 76KB - Virtual size: 75KB

text
Size: 3KB - Virtual size: 2KB

data
Size: 2KB - Virtual size: 1KB

.rsrc
Size: 123KB - Virtual size: 123KB