CDSTART[.]EXE | Triage

Resubmissions

29/10/2023, 04:47

231029-fekvgagd44 7

29/10/2023, 04:42

231029-fbq73sgd36 6

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General

Target

CDSTART.EXE
Size

898KB
MD5

7e33a383c096c285e22bcc9821bc0531
SHA1

e97594e33f513515074c918ccb09ac0a74de7f9e
SHA256

f6bef3f879e082d115c2ad199a986da1660514699f5e752c7b628d9438d7cb49
SHA512

3c459ed497f28b87e67d29283dd04ba42053dda981c0ec965122d7058853128ede7f02e06245190846ff4d8660e5cfde03b6b039370fabaff7f8611d834b13f5
SSDEEP

12288:7B9tm94JaOTv7Xhw3Wrpxx07Ea0KEw6nTFcwZ3ALeBUKKPaPmlWV:7B9tig7XbpxS7IPcwZeeBUKKPa/V

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
CDSTART.EXE

Files

CDSTART.EXE
.exe windows:5 windows x86

e467c171646ce507de80a8715cc8ee5e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

psapi

EnumProcesses
EnumProcessModules
GetModuleBaseNameW
GetModuleFileNameExW

kernel32

RtlUnwind
HeapAlloc
HeapFree
Sleep
ExitProcess
GetSystemTimeAsFileTime
FindFirstFileA
FindNextFileA
FindNextFileW
RemoveDirectoryW
ExitThread
HeapReAlloc
HeapSize
VirtualProtect
VirtualAlloc
GetSystemInfo
VirtualQuery
SetUnhandledExceptionFilter
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
HeapCreate
HeapDestroy
GetStartupInfoW
QueryPerformanceCounter
UnhandledExceptionFilter
IsDebuggerPresent
FatalAppExitA
SetConsoleCtrlHandler
InitializeCriticalSectionAndSpinCount
GetTimeZoneInformation
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
SetStdHandle
GetConsoleCP
GetConsoleMode
GetLocaleInfoA
SetEnvironmentVariableA
SetEnvironmentVariableW
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
GetTimeFormatA
GetDateFormatA
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
GetProcessHeap
CreateFileA
GetTickCount
GetFileTime
GetFileSizeEx
GetFileAttributesW
SetFileAttributesW
SetFileTime
LocalFileTimeToFileTime
FileTimeToLocalFileTime
SystemTimeToFileTime
FileTimeToSystemTime
GetAtomNameW
GlobalGetAtomNameW
lstrlenA
CreateFileW
GetShortPathNameW
GetFullPathNameW
GetVolumeInformationW
FindFirstFileW
FindClose
DuplicateHandle
GetFileSize
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
SetFilePointer
WriteFile
ReadFile
GetStringTypeExW
DeleteFileW
MoveFileW
GlobalFlags
GetModuleHandleA
GetCurrentDirectoryW
WritePrivateProfileStringW
GetPrivateProfileIntW
SetErrorMode
TlsFree
LocalReAlloc
TlsSetValue
TlsAlloc
GlobalHandle
GlobalReAlloc
TlsGetValue
LocalAlloc
GetThreadLocale
GlobalFindAtomW
CompareStringW
LoadLibraryA
FreeResource
GlobalFree
GlobalSize
GlobalUnlock
FormatMessageW
LocalFree
MulDiv
SetLastError
GlobalAddAtomW
SuspendThread
ResumeThread
SetThreadPriority
GlobalDeleteAtom
ConvertDefaultLocale
EnumResourceLanguagesW
lstrcmpA
GetLocaleInfoW
CompareStringA
LockResource
WideCharToMultiByte
InterlockedExchange
GlobalLock
lstrcmpW
GlobalAlloc
WaitForMultipleObjects
CopyFileW
GetPrivateProfileStringW
TerminateProcess
GetDiskFreeSpaceExW
CreateProcessW
GetCurrentThread
LoadLibraryW
GetVersionExA
GlobalMemoryStatus
GetTempPathW
GetCurrentProcessId
OpenProcess
GetCommandLineW
GetCurrentThreadId
LoadLibraryExW
FindResourceW
LoadResource
SizeofResource
MultiByteToWideChar
FreeLibrary
GetModuleHandleW
GetProcAddress
GetModuleFileNameW
CreateEventW
CreateThread
SetEvent
lstrcmpiW
InterlockedDecrement
InterlockedIncrement
GetLastError
DeleteCriticalSection
InitializeCriticalSection
LeaveCriticalSection
EnterCriticalSection
RaiseException
lstrlenW
GetVersionExW
GetCurrentProcess
WaitForSingleObject
CloseHandle
VirtualFree

user32

LoadMenuW
GetMenuBarInfo
LoadAcceleratorsW
InsertMenuItemW
CreatePopupMenu
BringWindowToTop
TranslateAcceleratorW
SetRectEmpty
RegisterClipboardFormatW
SystemParametersInfoW
DestroyMenu
GetMenuItemInfoW
InflateRect
GetDialogBaseUnits
MessageBeep
GetNextDlgGroupItem
ReleaseCapture
SetCapture
InvalidateRgn
InvalidateRect
CopyAcceleratorTableW
SetRect
IsRectEmpty
CharUpperW
DestroyIcon
LoadCursorW
GetSysColorBrush
EndPaint
BeginPaint
GetWindowDC
ReleaseDC
GetDC
ClientToScreen
GrayStringW
DrawTextExW
DrawTextW
TabbedTextOutW
FillRect
DeleteMenu
UnregisterClassW
ScrollWindowEx
ShowWindow
MoveWindow
SetWindowTextW
IsDialogMessageW
IsDlgButtonChecked
SetDlgItemTextW
SetDlgItemInt
GetDlgItemTextW
GetDlgItemInt
CheckRadioButton
CheckDlgButton
RegisterWindowMessageW
LoadIconW
SendDlgItemMessageA
WinHelpW
IsChild
GetCapture
GetClassLongW
GetClassNameW
SetPropW
ReuseDDElParam
RemovePropW
SetFocus
GetWindowTextLengthW
GetWindowTextW
GetForegroundWindow
BeginDeferWindowPos
EndDeferWindowPos
GetTopWindow
UnhookWindowsHookEx
GetMessageTime
GetMessagePos
MapWindowPoints
ScrollWindow
TrackPopupMenuEx
TrackPopupMenu
SetMenu
SetScrollRange
GetScrollRange
SetScrollPos
GetScrollPos
SetForegroundWindow
ShowScrollBar
UpdateWindow
GetClientRect
CreateWindowExW
GetClassInfoExW
GetClassInfoW
RegisterClassW
GetSysColor
AdjustWindowRectEx
PostThreadMessageW
CharNextW
WaitForInputIdle
wsprintfW
ScreenToClient
EqualRect
DeferWindowPos
GetScrollInfo
SetScrollInfo
SetWindowPlacement
GetDlgCtrlID
DefWindowProcW
CallWindowProcW
CopyRect
PtInRect
GetMenu
SetWindowLongW
OffsetRect
IntersectRect
SystemParametersInfoA
IsIconic
GetWindowPlacement
GetSystemMetrics
GetDesktopWindow
SetActiveWindow
CreateDialogIndirectParamW
DestroyWindow
IsWindow
GetDlgItem
LockWindowUpdate
GetDCEx
UnionRect
SetParent
GetNextDlgTabItem
EndDialog
GetSystemMenu
MapVirtualKeyW
GetKeyNameTextW
WindowFromPoint
KillTimer
SetTimer
GetPropW
UnpackDDElParam
GetWindowRect
EnableWindow
PostQuitMessage
PostMessageW
CheckMenuItem
EnableMenuItem
GetMenuState
ModifyMenuW
SendMessageW
GetParent
GetFocus
LoadBitmapW
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
ValidateRect
GetCursorPos
PeekMessageW
GetKeyState
IsWindowVisible
GetActiveWindow
DispatchMessageW
TranslateMessage
GetMessageW
CallNextHookEx
SetWindowsHookExW
SetCursor
ShowOwnedPopups
MessageBoxW
IsWindowEnabled
GetLastActivePopup
GetWindowLongW
GetWindowThreadProcessId
RemoveMenu
GetSubMenu
GetMenuItemCount
InsertMenuW
GetMenuItemID
AppendMenuW
GetMenuStringW
SetWindowPos
GetWindow
SetWindowContextHelpId
MapDialogRect
SendDlgItemMessageW

gdi32

GetRgnBox
GetTextExtentPoint32W
GetTextMetricsW
CreateFontIndirectW
SetRectRgn
CombineRgn
CreateRectRgnIndirect
PatBlt
DPtoLP
GetCharWidthW
CreateFontW
StretchDIBits
CreateCompatibleBitmap
CreateSolidBrush
CreateHatchBrush
ExtCreatePen
CreatePen
PlayMetaFile
EnumMetaFile
GetObjectType
PlayMetaFileRecord
SelectPalette
CreateCompatibleDC
CreatePatternBrush
CreateDIBPatternBrushPt
DeleteDC
ExtSelectClipRgn
PolyBezierTo
PolylineTo
PolyDraw
ArcTo
GetCurrentPositionEx
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
OffsetWindowOrgEx
GetDCOrgEx
CreateDCW
CopyMetaFileW
GetDeviceCaps
GetMapMode
CreateBitmap
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SelectObject
Escape
ExtTextOutW
TextOutW
RectVisible
PtVisible
StartDocW
GetPixel
BitBlt
GetWindowExtEx
GetViewportExtEx
SelectClipPath
CreateRectRgn
GetClipRgn
SelectClipRgn
DeleteObject
SetColorAdjustment
SetArcDirection
SetMapperFlags
SetTextCharacterExtra
SetTextJustification
SetTextAlign
MoveToEx
LineTo
OffsetClipRgn
IntersectClipRect
ExcludeClipRect
SetMapMode
ModifyWorldTransform
SetWorldTransform
SetGraphicsMode
SetStretchBltMode
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
GetTextColor
GetBkColor
GetStockObject
GetObjectW
SetBkColor
SetTextColor
GetClipBox
SetWindowOrgEx

comdlg32

GetFileTitleW

winspool.drv

DocumentPropertiesW
ClosePrinter
OpenPrinterW

advapi32

RegCreateKeyExW
RegCreateKeyW
RegSetValueW
RegQueryValueW
RegOpenKeyW
RegEnumKeyW
RegQueryValueExW
OpenThreadToken
RegEnumKeyExW
RegQueryInfoKeyW
RegSetValueExW
RegOpenKeyExW
RegCloseKey
RegDeleteValueW
RegDeleteKeyW
RegSetValueExA
RegDeleteKeyA
OpenProcessToken
GetTokenInformation
AllocateAndInitializeSid
EqualSid
FreeSid
RegCreateKeyA
RegOverridePredefKey

shell32

ExtractIconW
DragFinish
DragQueryFileW
SHGetFileInfoW

comctl32

ord17

shlwapi

PathFileExistsW
PathFindFileNameW
PathStripToRootW
PathIsUNCW
PathFindExtensionW
PathRemoveExtensionW
PathRemoveFileSpecW

oledlg

OleUIBusyW

ole32

OleSetClipboard
OleInitialize
CoFreeUnusedLibraries
OleUninitialize
CoInitializeEx
OleRun
CreateILockBytesOnHGlobal
StgCreateDocfileOnILockBytes
StgOpenStorageOnILockBytes
CoGetClassObject
CoDisconnectObject
CLSIDFromString
CLSIDFromProgID
OleDuplicateData
CoTreatAsClass
StringFromCLSID
OleIsCurrentClipboard
CreateBindCtx
ReadClassStg
ReadFmtUserTypeStg
OleRegGetUserType
WriteClassStg
WriteFmtUserTypeStg
SetConvertStg
CoInitialize
StringFromGUID2
CoUninitialize
CoTaskMemFree
CoRegisterClassObject
CoRevokeClassObject
CoTaskMemRealloc
CoTaskMemAlloc
CoCreateInstance
OleFlushClipboard
CoRegisterMessageFilter
CreateStreamOnHGlobal
ReleaseStgMedium

oleaut32

SafeArrayRedim
SysStringLen
SysFreeString
SysAllocString
LoadTypeLi
UnRegisterTypeLi
RegisterTypeLi
VarUI4FromStr
LoadRegTypeLi
SysAllocStringByteLen
SysStringByteLen
SysAllocStringLen
VariantClear
VariantChangeType
VariantInit
OleCreateFontIndirect
VariantTimeToSystemTime
SystemTimeToVariantTime
SafeArrayDestroy
SafeArrayUnaccessData
SafeArrayAccessData
SafeArrayGetUBound
SafeArrayGetLBound
SafeArrayGetElemsize
SafeArrayGetDim
SafeArrayCreate
CreateErrorInfo
VariantCopy
SafeArrayAllocData
SafeArrayAllocDescriptor
SafeArrayCopy
SafeArrayGetElement
SafeArrayPtrOfIndex
SafeArrayPutElement
SafeArrayLock
SafeArrayUnlock
SafeArrayDestroyData
SafeArrayDestroyDescriptor
VarDateFromStr
SysReAllocStringLen
VarCyFromStr
VarBstrFromCy
VarBstrFromDec
VarDecFromStr
VarBstrFromDate
GetErrorInfo
SetErrorInfo

Sections

.text
Size: 700KB - Virtual size: 700KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 150KB - Virtual size: 150KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 32KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 17KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.didat
Size: 1024B - Virtual size: 793B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 12KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

e467c171646ce507de80a8715cc8ee5e

Headers

DLL Characteristics

File Characteristics

Imports

psapi

kernel32

user32

gdi32

comdlg32

winspool.drv

advapi32

shell32

comctl32

shlwapi

oledlg

ole32

oleaut32

Sections

.text Size: 700KB - Virtual size: 700KB

.rdata Size: 150KB - Virtual size: 150KB

.data Size: 16KB - Virtual size: 32KB

.idata Size: 17KB - Virtual size: 16KB

.didat Size: 1024B - Virtual size: 793B

.rsrc Size: 12KB - Virtual size: 11KB

.text
Size: 700KB - Virtual size: 700KB

.rdata
Size: 150KB - Virtual size: 150KB

.data
Size: 16KB - Virtual size: 32KB

.idata
Size: 17KB - Virtual size: 16KB

.didat
Size: 1024B - Virtual size: 793B

.rsrc
Size: 12KB - Virtual size: 11KB