Behavioral task
behavioral1
Sample
a9004ffd4fe069d88ddd8a952f297b528538dc56f6928dfea5977480da993b47.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
a9004ffd4fe069d88ddd8a952f297b528538dc56f6928dfea5977480da993b47.exe
Resource
win10v2004-20230831-en
General
-
Target
a9004ffd4fe069d88ddd8a952f297b528538dc56f6928dfea5977480da993b47
-
Size
2.0MB
-
MD5
2c7bad94a238035151e6c0bad4eb516f
-
SHA1
e8970e8088c48265525386595710cdd9e2241729
-
SHA256
a9004ffd4fe069d88ddd8a952f297b528538dc56f6928dfea5977480da993b47
-
SHA512
a3be2a8f47c146647c1416e26306163a151346140513d44ae9058d2c7e4053ce29473a897f8298072f7302ec2a2ee7a71eff9cc8e5eeed708adb7be33f8ade89
-
SSDEEP
49152:ngC0RlKCQcY4ZsjXUlx7aa1u+ENFAoWo2Dqbfq9d:gLTKCpyg1U+EKo2DqbU
Malware Config
Signatures
-
resource yara_rule sample detect_ak_stuff -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a9004ffd4fe069d88ddd8a952f297b528538dc56f6928dfea5977480da993b47
Files
-
a9004ffd4fe069d88ddd8a952f297b528538dc56f6928dfea5977480da993b47.exe windows x86
b4062f4a822ac2e612cb3f5d00b19648
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
midiStreamStop
midiStreamOut
midiOutPrepareHeader
midiStreamProperty
midiOutReset
midiOutUnprepareHeader
waveOutWrite
waveOutPause
waveOutReset
waveOutClose
waveOutGetNumDevs
waveOutOpen
waveOutRestart
midiStreamClose
midiStreamRestart
waveOutPrepareHeader
waveOutUnprepareHeader
midiStreamOpen
ws2_32
socket
htonl
bind
htons
WSAAsyncSelect
closesocket
select
WSACleanup
WSAStartup
gethostbyname
inet_ntoa
inet_addr
gethostname
sendto
recvfrom
ioctlsocket
connect
recv
listen
getpeername
accept
__WSAFDIsSet
ntohs
ntohl
send
getsockname
kernel32
GetWindowsDirectoryA
GetSystemDirectoryA
SetLastError
QueryPerformanceCounter
GetTimeZoneInformation
GetLocaleInfoA
GetVersion
UnmapViewOfFile
UnlockFileEx
UnlockFile
SystemTimeToFileTime
SetEndOfFile
MapViewOfFile
LockFileEx
LockFile
LocalFree
LoadLibraryW
HeapValidate
HeapSize
HeapDestroy
GetTempPathW
GetSystemTimeAsFileTime
GetSystemTime
GetSystemInfo
GetFullPathNameW
GetFileAttributesExW
GetFileAttributesW
GetDiskFreeSpaceW
GetCurrentProcessId
FormatMessageW
FormatMessageA
FlushFileBuffers
DeleteFileW
CreateMutexW
CreateFileMappingW
CreateFileMappingA
CreateFileW
AreFileApisANSI
InterlockedCompareExchange
CreateMutexA
ReleaseMutex
SuspendThread
RaiseException
GetLocalTime
RtlUnwind
GetStartupInfoA
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GlobalFlags
GetCurrentThread
GetFileTime
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
lstrcmpA
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpiA
DuplicateHandle
lstrcpynA
FileTimeToLocalFileTime
FileTimeToSystemTime
InterlockedDecrement
InterlockedIncrement
TerminateProcess
GetCurrentProcess
GetFileSize
SetFilePointer
TerminateThread
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
ReadFile
lstrlenW
RemoveDirectoryA
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
InterlockedExchange
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
MultiByteToWideChar
WideCharToMultiByte
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
SetFileAttributesA
GetFileAttributesA
DeleteFileA
CopyFileA
CreateDirectoryA
GetCurrentDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
GetDiskFreeSpaceA
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
GetACP
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
IsValidLocale
IsValidCodePage
EnumSystemLocalesA
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
GetLocaleInfoW
HeapCreate
user32
LoadBitmapA
WinHelpA
KillTimer
SetTimer
CopyRect
ChildWindowFromPointEx
ScreenToClient
GetMessagePos
SetWindowRgn
DestroyAcceleratorTable
GetWindow
GetActiveWindow
SetFocus
IsIconic
PeekMessageA
SetMenu
GetMenu
GetSysColorBrush
LoadStringA
GetMenuCheckMarkDimensions
GetMenuState
GetKeyState
TranslateAcceleratorA
ShowWindow
SystemParametersInfoA
LoadImageA
EnumDisplaySettingsA
ClientToScreen
EnableMenuItem
GetSubMenu
GetDlgCtrlID
CreateAcceleratorTableA
CreateMenu
ModifyMenuA
AppendMenuA
UnregisterClassA
CreatePopupMenu
DrawIconEx
CreateIconFromResource
CreateIconFromResourceEx
RegisterClipboardFormatA
SetRectEmpty
DispatchMessageA
ReleaseCapture
GetCapture
SetCapture
GetScrollRange
SetScrollRange
SetScrollPos
SetRect
InflateRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
DeleteMenu
GetWindowLongA
SetWindowLongA
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
SetWindowTextA
IsDialogMessageA
ScrollWindowEx
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
GetSystemMenu
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
TranslateMessage
LoadIconA
GetDesktopWindow
GetClassNameA
GetDlgItem
GetWindowTextA
GetForegroundWindow
DefWindowProcA
GetClassInfoA
IsZoomed
PostQuitMessage
RedrawWindow
CopyAcceleratorTableA
IsWindowEnabled
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
GetMessageTime
RemovePropA
CallWindowProcA
GetPropA
UnhookWindowsHookEx
SetPropA
GetClassLongA
CallNextHookEx
SetWindowsHookExA
CreateWindowExA
GetMenuItemID
GetMenuItemCount
RegisterClassA
GetScrollPos
AdjustWindowRectEx
MapWindowPoints
SendDlgItemMessageA
gdi32
ExtSelectClipRgn
LineTo
MoveToEx
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
CreateCompatibleDC
Ellipse
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
GetTextExtentPoint32A
GetDeviceCaps
GetViewportOrgEx
GetWindowExtEx
GetDIBits
RealizePalette
SelectPalette
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
CreateRectRgnIndirect
SetBkColor
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
GetViewportExtEx
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
GetTextMetricsA
BitBlt
StartPage
StartDocA
DeleteDC
EndDoc
EndPage
GetObjectA
GetStockObject
CreateFontIndirectA
CreateSolidBrush
FillRgn
CreateRectRgn
CombineRgn
PatBlt
CreatePen
SelectObject
CreateBitmap
BeginPath
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
GetWindowOrgEx
CreateDCA
EndPath
winspool.drv
ClosePrinter
DocumentPropertiesA
OpenPrinterA
advapi32
RegOpenKeyExA
RegSetValueExA
RegQueryValueA
RegCreateKeyExA
RegCloseKey
shell32
Shell_NotifyIconA
SHGetSpecialFolderPathA
DragQueryFileA
ShellExecuteA
ole32
OleRun
CoCreateInstance
CLSIDFromString
OleUninitialize
OleInitialize
RegisterDragDrop
RevokeDragDrop
ReleaseStgMedium
CLSIDFromProgID
oleaut32
RegisterTypeLi
UnRegisterTypeLi
LoadTypeLi
LHashValOfNameSys
SafeArrayPutElement
SafeArrayCreate
SafeArrayDestroy
SysAllocString
VariantInit
VariantCopyInd
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
VariantClear
comctl32
ImageList_GetImageCount
ImageList_SetBkColor
ord17
ImageList_Destroy
ImageList_Read
ImageList_Duplicate
wldap32
ord29
comdlg32
ChooseColorA
GetFileTitleA
GetSaveFileNameA
GetOpenFileNameA
ChooseFontA
Sections
.text Size: 1.1MB - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 796KB - Virtual size: 794KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 120KB - Virtual size: 404KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 31KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ