Autorun[.]exe | Triage

Sharing

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General

Target

Autorun.exe
Size

140KB
MD5

a3aa14b145a66a126a13b4bd49f334a5
SHA1

28e62ea5979434c7ea372e477d2c420f3e7e460d
SHA256

555503450e5a7abeec2dc0b905ab7858a3766ae7b6a66f8c2e4b8b48aac574de
SHA512

166fec61d6f9f9ee7c5609fb48f364244655abae6ce3efc9e4e783c5629af9916374ea8b2a2177ec14544456161e7f410e29fba79897ae7d710aa98d650a35d5
SSDEEP

3072:WOHsEoGyTDfvXYHWgGnHJ6QoekwSaLo9Rl469snlv:hsEfyT7Y7ydoekiwG6e

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Autorun.exe

Files

Autorun.exe
.exe windows x86

b1d9ddf13036b98a2ee51410bd90489b

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

winmm

PlaySoundA
timeGetTime

kernel32

FindFirstFileA
GetFullPathNameA
FileTimeToSystemTime
FindNextFileA
SetEnvironmentVariableA
SetCurrentDirectoryA
GetDriveTypeA
GetStartupInfoA
GetCommandLineA
ExitProcess
TerminateProcess
HeapFree
HeapAlloc
RaiseException
HeapReAlloc
HeapSize
GetACP
RtlUnwind
FileTimeToLocalFileTime
FlushFileBuffers
SetFilePointer
FindResourceA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
LCMapStringA
LCMapStringW
GetStringTypeA
GetStringTypeW
SetUnhandledExceptionFilter
IsBadReadPtr
IsBadCodePtr
SetStdHandle
CompareStringA
CompareStringW
GetFileSize
GlobalAlloc
GlobalLock
ReadFile
GlobalUnlock
CreateMutexA
GetLastError
GetPrivateProfileStringA
WriteFile
GetCPInfo
SetErrorMode
GetOEMCP
GetCurrentDirectoryA
GetProcessVersion
GlobalFlags
WritePrivateProfileStringA
LocalReAlloc
lstrcpynA
TlsGetValue
GlobalReAlloc
TlsSetValue
EnterCriticalSection
GlobalHandle
LeaveCriticalSection
TlsFree
InitializeCriticalSection
DeleteCriticalSection
TlsAlloc
SetLastError
LocalAlloc
MulDiv
GetVersion
LoadLibraryA
FreeLibrary
GlobalAddAtomA
lstrcatA
GlobalGetAtomNameA
GetModuleHandleA
GlobalFindAtomA
lstrcpyA
LockResource
GetProcAddress
GlobalFree
LoadResource
CloseHandle
LocalFree
MultiByteToWideChar
WideCharToMultiByte
lstrlenA
InterlockedDecrement
InterlockedIncrement
GetModuleFileNameA
GlobalDeleteAtom
lstrcmpA
lstrcmpiA
GetCurrentThread
GetCurrentThreadId
GetCurrentProcess
FlushInstructionCache
WinExec
OpenFile
UnhandledExceptionFilter
GetTimeZoneInformation

user32

wsprintfA
WinHelpA
GetCapture
GetTopWindow
RegisterClassA
GetClassInfoA
AdjustWindowRectEx
SetFocus
GetSysColor
MapWindowPoints
SendDlgItemMessageA
UpdateWindow
SetDlgItemTextA
IsDialogMessageA
ShowWindow
LoadStringA
ClientToScreen
TabbedTextOutA
DrawTextA
GrayStringA
LoadCursorA
GetClassNameA
PtInRect
GetSysColorBrush
DestroyMenu
SetWindowTextA
GetSubMenu
GetWindowTextA
GetDlgCtrlID
CreateWindowExA
GetMenuItemID
SetPropA
UnhookWindowsHookEx
GetPropA
RemovePropA
GetMessageTime
GetMessagePos
GetForegroundWindow
SetForegroundWindow
SetWindowPos
RegisterWindowMessageA
SystemParametersInfoA
GetWindowPlacement
EndDialog
SetActiveWindow
CreateDialogIndirectParamA
DestroyWindow
GetDlgItem
GetMenuCheckMarkDimensions
LoadBitmapA
GetMenuState
SetMenuItemBitmaps
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
GetMessageA
GetActiveWindow
GetKeyState
CallNextHookEx
ValidateRect
PeekMessageA
GetCursorPos
SetWindowsHookExA
GetParent
GetLastActivePopup
IsWindowEnabled
MessageBoxA
SetCursor
PostQuitMessage
PostMessageA
FillRect
InflateRect
CopyRect
DrawFocusRect
EnableWindow
CallWindowProcA
GetWindowLongA
SetWindowLongA
GetDesktopWindow
IsIconic
GetSystemMetrics
DrawIcon
SendMessageA
BeginPaint
GetClientRect
GetDC
GetWindow
IsWindow
IsWindowVisible
GetMenu
GetMenuItemCount
GetClassLongA
GetWindowRect
ScreenToClient
ReleaseDC
EndPaint
InvalidateRect
DefWindowProcA
LoadIconA
DispatchMessageA
TranslateMessage
ModifyMenuA
UnregisterClassA

gdi32

SetTextColor
SetBkColor
GetObjectA
DeleteDC
SaveDC
RestoreDC
SelectObject
GetStockObject
SetBkMode
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
MoveToEx
LineTo
CreatePen
CreateSolidBrush
DeleteObject
GetDeviceCaps
RectVisible
TextOutA
PtVisible
Escape
ExtTextOutA
ExcludeClipRect
CreateBitmap
GetClipBox

winspool.drv

ClosePrinter
OpenPrinterA
DocumentPropertiesA

advapi32

RegCreateKeyExA
RegSetValueExA
RegCloseKey
RegOpenKeyExA

shell32

ShellExecuteA

comctl32

ord17

ole32

CoInitialize
CoCreateInstance
CreateStreamOnHGlobal

olepro32

ord251

Sections

.text
Size: 80KB - Virtual size: 79KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 24KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 27KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

b1d9ddf13036b98a2ee51410bd90489b

Headers

File Characteristics

Imports

winmm

kernel32

user32

gdi32

winspool.drv

advapi32

shell32

comctl32

ole32

olepro32

Sections

.text Size: 80KB - Virtual size: 79KB

.rdata Size: 24KB - Virtual size: 20KB

.data Size: 16KB - Virtual size: 27KB

.rsrc Size: 16KB - Virtual size: 16KB

.text
Size: 80KB - Virtual size: 79KB

.rdata
Size: 24KB - Virtual size: 20KB

.data
Size: 16KB - Virtual size: 27KB

.rsrc
Size: 16KB - Virtual size: 16KB