startup[.]exe | Triage

Resubmissions

26/03/2024, 11:50

240326-nzkzzahd83 3

26/03/2024, 02:44

240326-c78v8aeh6s 10

Sharing

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General

Target

startup.exe
Size

3.8MB
MD5

af2c657d5ab61078cca468e153ecb04b
SHA1

7092df49555400c0648b1a78fb89355879ed12f8
SHA256

e7dcfc933cc19b2a258f029864799793bc80d96134dd22b067282dad25e6385b
SHA512

463f58cb52a57b43582eac6a2ddef6b96913ac188b2a6d258d36f85e3c2472937ab52fe99b7b75a5c723d923621370495f00e2724289d82aef4937d8f86ca17e
SSDEEP

49152:HVDnORE2rSW6yN2n6rRTSbX4UvitgbjZlaQZLpEQBGPn:HVDOmW6yDh7GbjZFQPn

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
startup.exe

Files

startup.exe
.exe windows:6 windows x86 arch:x86

258d90a5caac29b105228d17c61eff5a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

GetUserNameW
RegCloseKey
RegConnectRegistryW
RegCreateKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
RegFlushKey
RegLoadKeyW
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExW
RegReplaceKeyW
RegRestoreKeyW
RegSaveKeyW
RegSetValueExW
RegUnLoadKeyW

kernel32

CloseHandle
CompareStringW
CreateEventW
CreateFileA
CreateFileW
CreateMutexA
CreateSemaphoreA
CreateThread
DeleteCriticalSection
DeleteFileA
DeleteFileW
DuplicateHandle
EnterCriticalSection
EnumCalendarInfoW
EnumResourceNamesW
EnumSystemLocalesW
ExitProcess
ExitThread
FindClose
FindFirstFileW
FindResourceW
FormatMessageW
FreeEnvironmentStringsA
FreeEnvironmentStringsW
FreeLibrary
FreeResource
GetACP
GetCPInfo
GetCPInfoExW
GetCommandLineW
GetComputerNameW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetDiskFreeSpaceW
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeThread
GetFileAttributesA
GetFileAttributesW
GetFileSize
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoA
GetLocaleInfoW
GetModuleFileNameA
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoA
GetStartupInfoW
GetStdHandle
GetStringTypeA
GetStringTypeW
GetSystemDefaultLangID
GetSystemDefaultUILanguage
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetThreadLocale
GetThreadPriority
GetTickCount
GetTimeZoneInformation
GetUserDefaultLCID
GetUserDefaultUILanguage
GetVersion
GetVersionExA
GetVersionExW
GlobalAddAtomW
GlobalAlloc
GlobalDeleteAtom
GlobalFindAtomW
GlobalFree
GlobalLock
GlobalUnlock
HeapAlloc
HeapCreate
HeapDestroy
HeapFree
InitializeCriticalSection
IsDBCSLeadByteEx
IsDebuggerPresent
IsValidLocale
LCMapStringA
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
LoadResource
LocalAlloc
LocalFree
LockResource
MulDiv
MultiByteToWideChar
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadFile
ReleaseMutex
ReleaseSemaphore
RemoveDirectoryW
ResetEvent
ResumeThread
RtlUnwind
SetConsoleCtrlHandler
SetEndOfFile
SetErrorMode
SetEvent
SetFilePointer
SetHandleCount
SetLastError
SetThreadLocale
SetThreadPriority
SizeofResource
Sleep
SuspendThread
SwitchToThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryEnterCriticalSection
UnhandledExceptionFilter
VerSetConditionMask
VerifyVersionInfoW
VirtualAlloc
VirtualFree
VirtualQuery
VirtualQueryEx
WaitForMultipleObjectsEx
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteFile
lstrcmpW
lstrlenW

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

winspool.drv

ClosePrinter
DocumentPropertiesW
EnumPrintersW
ord203
OpenPrinterW

comctl32

FlatSB_GetScrollInfo
FlatSB_GetScrollPos
FlatSB_SetScrollInfo
FlatSB_SetScrollPos
FlatSB_SetScrollProp
ImageList_Add
ImageList_BeginDrag
ImageList_Copy
ImageList_Create
ImageList_Destroy
ImageList_DragEnter
ImageList_DragLeave
ImageList_DragMove
ImageList_DragShowNolock
ImageList_Draw
ImageList_DrawEx
ImageList_DrawIndirect
ImageList_EndDrag
ImageList_GetBkColor
ImageList_GetDragImage
ImageList_GetIcon
ImageList_GetIconSize
ImageList_GetImageCount
ImageList_GetImageInfo
ImageList_LoadImageW
ImageList_Read
ImageList_Remove
ImageList_Replace
ImageList_ReplaceIcon
ImageList_SetBkColor
ImageList_SetIconSize
ImageList_SetImageCount
ImageList_SetOverlayImage
ImageList_Write
ord17
InitializeFlatSB
_TrackMouseEvent

comdlg32

FindTextW

gdi32

AbortDoc
AngleArc
Arc
ArcTo
BitBlt
Chord
CombineRgn
CopyEnhMetaFileW
CreateBitmap
CreateBrushIndirect
CreateCompatibleBitmap
CreateCompatibleDC
CreateDCW
CreateDIBSection
CreateDIBitmap
CreateFontIndirectW
CreateHalftonePalette
CreateICW
CreatePalette
CreatePenIndirect
CreateRectRgn
CreateSolidBrush
DeleteDC
DeleteEnhMetaFile
DeleteObject
Ellipse
EndDoc
EndPage
EnumFontFamiliesExW
EnumFontsW
ExcludeClipRect
ExtFloodFill
ExtTextOutW
FrameRgn
GdiFlush
GetBitmapBits
GetBrushOrgEx
GetClipBox
GetCurrentPositionEx
GetDIBColorTable
GetDIBits
GetDeviceCaps
GetEnhMetaFileBits
GetEnhMetaFileDescriptionW
GetEnhMetaFileHeader
GetEnhMetaFilePaletteEntries
GetObjectW
GetPaletteEntries
GetPixel
GetRgnBox
GetStockObject
GetStretchBltMode
GetSystemPaletteEntries
GetTextExtentPoint32W
GetTextExtentPointW
GetTextMetricsW
GetWinMetaFileBits
GetWindowOrgEx
IntersectClipRect
LineTo
MaskBlt
MoveToEx
PatBlt
Pie
PlayEnhMetaFile
PolyBezier
PolyBezierTo
Polygon
Polyline
RealizePalette
RectVisible
Rectangle
RestoreDC
RoundRect
SaveDC
SelectClipRgn
SelectObject
SelectPalette
SetAbortProc
SetBkColor
SetBkMode
SetBrushOrgEx
SetDIBColorTable
SetDIBits
SetEnhMetaFileBits
SetMapMode
SetPixel
SetROP2
SetRectRgn
SetStretchBltMode
SetTextColor
SetViewportOrgEx
SetWinMetaFileBits
SetWindowOrgEx
StartDocW
StartPage
StretchBlt
StretchDIBits
UnrealizeObject

shell32

SHAppBarMessage
ShellExecuteW
Shell_NotifyIconW

user32

ActivateKeyboardLayout
AdjustWindowRectEx
BeginPaint
BringWindowToTop
CallNextHookEx
CallWindowProcW
CharLowerBuffW
CharLowerW
CharNextW
CharUpperBuffW
CharUpperW
CheckMenuItem
ChildWindowFromPoint
ClientToScreen
CloseClipboard
CopyIcon
CopyImage
CreateAcceleratorTableW
CreateIcon
CreateIconIndirect
CreateMenu
CreatePopupMenu
CreateWindowExW
DefFrameProcW
DefMDIChildProcW
DefWindowProcW
DeleteMenu
DestroyCursor
DestroyIcon
DestroyMenu
DestroyWindow
DispatchMessageA
DispatchMessageW
DrawEdge
DrawFocusRect
DrawFrameControl
DrawIcon
DrawIconEx
DrawMenuBar
DrawTextExW
DrawTextW
EmptyClipboard
EnableMenuItem
EnableScrollBar
EnableWindow
EndMenu
EndPaint
EnumChildWindows
EnumDisplayMonitors
EnumThreadWindows
EnumWindows
FillRect
FindWindowExW
FindWindowW
FrameRect
GetActiveWindow
GetCapture
GetClassInfoW
GetClassLongW
GetClassNameW
GetClientRect
GetClipboardData
GetCursor
GetCursorPos
GetDC
GetDCEx
GetDesktopWindow
GetDlgCtrlID
GetFocus
GetForegroundWindow
GetIconInfo
GetKeyNameTextW
GetKeyState
GetKeyboardLayout
GetKeyboardLayoutList
GetKeyboardLayoutNameW
GetKeyboardState
GetLastActivePopup
GetMenu
GetMenuItemCount
GetMenuItemID
GetMenuItemInfoW
GetMenuState
GetMenuStringW
GetMessageExtraInfo
GetMessagePos
GetMonitorInfoW
GetParent
GetPropW
GetScrollBarInfo
GetScrollInfo
GetScrollPos
GetScrollRange
GetSubMenu
GetSysColor
GetSysColorBrush
GetSystemMenu
GetSystemMetrics
GetTopWindow
GetUpdateRect
GetWindow
GetWindowDC
GetWindowLongW
GetWindowPlacement
GetWindowRect
GetWindowTextW
GetWindowThreadProcessId
HideCaret
InsertMenuItemW
InsertMenuW
InvalidateRect
IsChild
IsDialogMessageA
IsDialogMessageW
IsIconic
IsWindow
IsWindowEnabled
IsWindowUnicode
IsWindowVisible
IsZoomed
KillTimer
LoadBitmapW
LoadCursorW
LoadIconW
LoadKeyboardLayoutW
LoadStringW
LockWindowUpdate
MapVirtualKeyW
MapWindowPoints
MessageBeep
MessageBoxW
MonitorFromPoint
MonitorFromRect
MonitorFromWindow
MoveWindow
MsgWaitForMultipleObjects
MsgWaitForMultipleObjectsEx
OpenClipboard
PeekMessageA
PeekMessageW
PostMessageW
PostQuitMessage
RedrawWindow
RegisterClassW
RegisterClipboardFormatW
RegisterWindowMessageW
ReleaseCapture
ReleaseDC
RemoveMenu
RemovePropW
ScreenToClient
ScrollWindow
SendMessageA
SendMessageW
SetActiveWindow
SetCapture
SetClassLongW
SetClipboardData
SetCursor
SetCursorPos
SetFocus
SetForegroundWindow
SetMenu
SetMenuItemInfoW
SetParent
SetPropW
SetRect
SetScrollInfo
SetScrollPos
SetScrollRange
SetTimer
SetWindowLongW
SetWindowPlacement
SetWindowPos
SetWindowRgn
SetWindowTextW
SetWindowsHookExW
ShowCaret
ShowOwnedPopups
ShowScrollBar
ShowWindow
SystemParametersInfoW
TrackPopupMenu
TranslateMDISysAccel
TranslateMessage
UnhookWindowsHookEx
UnregisterClassW
UpdateWindow
ValidateRect
WaitMessage
WindowFromPoint
wsprintfA

ole32

CoCreateInstance
CoInitialize
CoTaskMemAlloc
CoTaskMemFree
CoUninitialize
IsEqualGUID
OleInitialize
OleUninitialize

oleaut32

GetErrorInfo
SafeArrayCreate
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayPtrOfIndex
SysAllocStringLen
SysFreeString
SysReAllocStringLen
VariantChangeType
VariantClear
VariantCopy
VariantInit

Exports

Exports

@$xp$6TForm2
@@Unit2@Finalize
@@Unit2@Initialize
_Form2
___CPPdebugHook
___setRaiseListFuncAddr
__dbk_fcall_wrapper
dbkFCallWrapperAddr

Sections

.text
Size: 3.3MB - Virtual size: 3.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 69KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 1024B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 13KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didata
Size: 3KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 124KB - Virtual size: 124KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 283KB - Virtual size: 284KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

258d90a5caac29b105228d17c61eff5a

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

version

winspool.drv

comctl32

comdlg32

gdi32

shell32

user32

ole32

oleaut32

Exports

Exports

Sections

.text Size: 3.3MB - Virtual size: 3.3MB

.data Size: 69KB - Virtual size: 152KB

.tls Size: 1024B - Virtual size: 4KB

.rdata Size: 512B - Virtual size: 4KB

.idata Size: 13KB - Virtual size: 16KB

.didata Size: 3KB - Virtual size: 4KB

.edata Size: 512B - Virtual size: 4KB

.rsrc Size: 124KB - Virtual size: 124KB

.reloc Size: 283KB - Virtual size: 284KB

.text
Size: 3.3MB - Virtual size: 3.3MB

.data
Size: 69KB - Virtual size: 152KB

.tls
Size: 1024B - Virtual size: 4KB

.rdata
Size: 512B - Virtual size: 4KB

.idata
Size: 13KB - Virtual size: 16KB

.didata
Size: 3KB - Virtual size: 4KB

.edata
Size: 512B - Virtual size: 4KB

.rsrc
Size: 124KB - Virtual size: 124KB

.reloc
Size: 283KB - Virtual size: 284KB