���A�I���Q�*��R�/"�C�]E�8q �#���Ca�s:��+���&����}�� b���j�a���zZ:̔V��qJf�u���SW�}��U��$�K�А�DFz���]��U����!�#c�%z�Vq�g�rzO}V &� �U�Qp��J"�r��*p�t��s� ��q�c**��^�y���N����D�6�/��J[��H��>9i}z��)f x+;a��D>�8���v�4^f7�=j���V����-���/�Zi��Dz�z���B� @ʫ�W� A��<san��`&oc�#��"kw,�i]U��{(DX5�5�DAFx���[KnG�k�0��Q�x��2�i�w��ewV���Ǘ��C��V|�6Ê��˝�m>��|����e&��<~�y`���c��4�?&�ZP��h��"���CÕ�`�;.˾����"f�?1w'G�vXXm�3_� knG��n����+����ݳ��^`�`]��|r��af�v�e*HJ�����r���52���E`�!�*pĔ�+l���<�@3Z��%����dž�u�OD����:)$��D(�-�M�����ѧ{M@���v�����Y ���l*"�2�v3�Ɛ/�3�pM_( ���e����M3}��!�,� &��l�����fz��J�����%�����P+��0��t�,e�l~\ti Z�H V��gT�W.�����{���I���7�W�O� �#��,ƣ�� ����u����.j�9!C�"a!_��Es+�Hf�z-�C�צw5��AxF��A@�)8[��k��%OP����a�����}3���*F*27_L�X�3�9m:����.��o�G�*�T�o��t�,�{N̕�%K���/��Z�S�{l�9��u"�4��w���[�ׁ�Cpڑol�K��+������)H�2��nb)�68����܄ZU����}4���f��r��t�"m� _ A���-��O��4�+sm�)���Cv��L�-��=>�k�������8|����:��c9��;�vI�}5�յ�)`����vW���"J�Z� 6b���V�?� /B,E�r�+�jT:���$]�o!�r�5X�ň���B�m��L#u\���1�C������d��� �����{4��YA�j��kc�l�aK��:S����4k���l�I��<�}]i �Y����z�ϵS��w-?�2�;h�~^�[�=J���i��IJ ��{���{D:��(;�-з7i-�3�blTz�2n�?f��M��gA��6��U�V~�ZO�����.��N������FB��T�4I�?����Ho��M�����M�������ݔA^��Gw�h��w��q��[�;��H��t�MLJ�,�W��u������2s㼏��iH �g�|�:4�$B��Vf�4�n�����Z�SZ= )�Z��A8{Qj�-,�-�T@���;n�^���א�d�K�L%7��(�(����5к���M����)��Y�8�\g�svـ|ɧ��n)vZē�Ҹ�G�>����N@�l�8�\�����s}�f�W���๛�W�Wj��d����������/�6�)f���l��e� $�Jy�����������Rj���m-���&���� ��\���Ę @���1:��H��xd-�gd�L=�0��cs1���3�N��?��oL����Wj���bJ� ��a�!��N��]�#h\�����ːA�Myf��k_{���A��p���zm�K���,�̙��hw�?w*�t;+- ) �L�~�:��^�4�Y��T^"�"S ���ʙ��$N$���4��}��k�����?0��E���� �ʼnp��ho��,�I�A�K��f��*�����(L��;�Ы�?�1�`���z�L�,�T^�d��"?6ٶ\DQ��;z����d�Ќ��N�=Ş��qJvF�}� ��|>;k]_y������%��'K{%�u��_�]���(}e�H�6�k.��2�;��XTѸ{F xACIw�+%��L;�ۥN�Q��� Y�!9xnHT���+k7�b��f�_�����[���ʚ�͓:�И�ei! J��*���0ߑ�Y$��[��+?���n(\�L�Nh �����lCmi�u���4��.��Ƈ&[PGX���HaJ�E}:�� �j*���b���Ư:@-��i��>�̩* �7��7���&ii7�eZ���s;}��1j�������Mm�p� �l[_\��)q�^J���w�KL�pT�~��'����2�uh��r�H;j.�J���2��Y�4��;��.�����ʋDh����h̋�Q�����X�25m}�M�Y�m\��:&b2bP��Ka���?ײ�[�i�b�L\areM�{w�����5�W;J'zu\�a�� L����O2q�Q�S�Ϧ��P�,��a ^��+�+�i� ����7J�(�R/�4�w�hҵ����cAw-���<p=�1'��/N��2��"��`v[X����U��l�o�1L$,���G��j@ϭi�(! �A�9s�KX�����(�zk�Gvӆ��#̒IWo�P*���*& ��������KY@Ȋ�K���v7��RG���m��D��\<6l~^gխ-�d��>sΏj�pu�����`��qC��U�ѣ��/x�:���H�k Y��po��8;HS���������~��D#I�ѧ���3L�xo�s�`}.�2l�l�^p�Wi#YB��&���m�U#�&+���wF�E���t��rQg��r���ػ���h�4<�u�V4q�!�=�^���� ���E$�aq��9�}�@s�a���&��'aCyލ�3v������BD��z^��UI����7��h��I�D���CE%�Rr��I��s{�.��iQ��W9��CL��h�U.�:y��SB��>�����X�"c�dØ��>����w)�L%���DPg�4`|��mk�;�A/���� �+!�J?��d�y�>����3����/~O��X���8@]����ָg������
Behavioral task
behavioral1
Sample
ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe
Resource
win10v2004-20240508-en
General
-
Target
ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633
-
Size
11.0MB
-
MD5
7eae7beacdbedc4a20e753e9b661a472
-
SHA1
f27b9ba498a43959733a654e73502485970e2aea
-
SHA256
ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633
-
SHA512
9a73742980786cca50096d811686cd9ce5f799a4bc7b10c5953e1d13d52ed0df57cbfc56d0dce5a4de0d578cac59201b9981b47283f63127ca78196d76544e3c
-
SSDEEP
196608:WdBlXFJJViZABzvzeMNcDW4TumyuxF2qG2/2ThLMQgG:WBlLyZazeMcDW0z2qG2/2FQQ
Malware Config
Signatures
-
Processes:
resource yara_rule sample detect_ak_stuff -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633
Files
-
ff1dbe82c659e3da8a962f2e9c97d541ee72f1277b62a30de50042cc956a7633.exe windows:5 windows x86 arch:x86
9e7f3d464d44aca78e0a71afc9eae9ef
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
midiOutPrepareHeader
midiStreamProperty
midiStreamOpen
midiOutUnprepareHeader
waveOutUnprepareHeader
waveOutPrepareHeader
waveOutWrite
waveOutPause
waveOutReset
waveOutClose
waveOutGetNumDevs
waveOutOpen
midiOutReset
midiStreamClose
midiStreamRestart
waveOutRestart
midiStreamOut
ws2_32
listen
getpeername
accept
__WSAFDIsSet
recv
connect
ioctlsocket
recvfrom
sendto
ntohs
getsockname
ntohl
gethostname
inet_addr
inet_ntoa
gethostbyname
WSAStartup
WSACleanup
select
send
socket
htonl
bind
htons
WSAAsyncSelect
closesocket
rasapi32
RasGetEntryDialParamsA
RasDialA
RasHangUpA
RasGetConnectStatusA
RasEnumConnectionsA
RasEnumEntriesA
kernel32
OpenProcess
GetWindowsDirectoryA
LoadLibraryExA
MultiByteToWideChar
SetLastError
QueryPerformanceCounter
GetTimeZoneInformation
GetLocaleInfoA
GetVersion
TerminateThread
FileTimeToSystemTime
WideCharToMultiByte
UnmapViewOfFile
UnlockFileEx
UnlockFile
SystemTimeToFileTime
SetEndOfFile
TerminateProcess
LockFileEx
LockFile
LocalFree
LoadLibraryW
HeapValidate
HeapSize
HeapDestroy
HeapCreate
GetTempPathW
GetSystemTimeAsFileTime
GetSystemTime
GetSystemInfo
GetFullPathNameW
GetFileAttributesExW
GetFileAttributesW
GetDiskFreeSpaceW
GetCurrentProcessId
FormatMessageW
FormatMessageA
FlushFileBuffers
DeleteFileW
CreateMutexW
CreateFileMappingW
CreateFileMappingA
CreateFileW
AreFileApisANSI
InterlockedCompareExchange
Beep
CreateMutexA
ReleaseMutex
SuspendThread
GetACP
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpiA
DuplicateHandle
lstrcpynA
FileTimeToLocalFileTime
InterlockedDecrement
InterlockedIncrement
GetCurrentProcess
GetFileSize
SetFilePointer
CreateToolhelp32Snapshot
Process32First
Process32Next
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
WaitForMultipleObjects
CreateFileA
DeviceIoControl
SetEvent
FindResourceA
LoadResource
LockResource
ReadFile
lstrlenW
RemoveDirectoryA
GetModuleFileNameA
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
ExpandEnvironmentStringsA
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
GetFileAttributesA
MoveFileA
DeleteFileA
CopyFileA
CreateDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
GetDiskFreeSpaceA
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
GlobalAddAtomA
GlobalGetAtomNameA
lstrcmpA
LocalAlloc
TlsAlloc
GlobalHandle
TlsFree
InterlockedExchange
TlsSetValue
LocalReAlloc
TlsGetValue
GetFileTime
GetCurrentThread
GlobalFlags
SetErrorMode
GetProcessVersion
GetCPInfo
GetOEMCP
GetStartupInfoA
RtlUnwind
GetLocalTime
RaiseException
SetStdHandle
GetFileType
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetEnvironmentVariableA
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
IsValidLocale
IsValidCodePage
EnumSystemLocalesA
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
GetLocaleInfoW
MapViewOfFile
VirtualQuery
GetSystemTimeAsFileTime
GetModuleHandleA
CreateEventA
GetModuleFileNameW
LoadLibraryA
TerminateProcess
GetCurrentProcess
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
OpenThread
Thread32Next
CloseHandle
SuspendThread
ResumeThread
WriteProcessMemory
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualFree
GetProcessAffinityMask
SetProcessAffinityMask
GetCurrentThread
SetThreadAffinityMask
Sleep
FreeLibrary
GetTickCount
SystemTimeToFileTime
FileTimeToSystemTime
GlobalFree
LocalAlloc
LocalFree
GetProcAddress
ExitProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
GetModuleHandleW
LoadResource
MultiByteToWideChar
FindResourceExW
FindResourceExA
WideCharToMultiByte
GetThreadLocale
GetUserDefaultLCID
GetSystemDefaultLCID
EnumResourceNamesA
EnumResourceNamesW
EnumResourceLanguagesA
EnumResourceLanguagesW
EnumResourceTypesA
EnumResourceTypesW
CreateFileW
LoadLibraryW
GetLastError
FlushFileBuffers
CreateFileA
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
GetCommandLineA
RaiseException
RtlUnwind
HeapFree
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
HeapReAlloc
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize
WriteFile
SetFilePointer
GetConsoleCP
GetConsoleMode
InitializeCriticalSectionAndSpinCount
SetStdHandle
LocalAlloc
LocalFree
GetModuleFileNameW
GetProcessAffinityMask
SetProcessAffinityMask
SetThreadAffinityMask
Sleep
ExitProcess
FreeLibrary
LoadLibraryA
GetModuleHandleA
GetProcAddress
user32
OffsetRect
PtInRect
DestroyIcon
IntersectRect
InflateRect
SetRect
SetScrollPos
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
DestroyAcceleratorTable
GetWindow
GetActiveWindow
SetFocus
IsIconic
PeekMessageA
SetMenu
GetMenu
DeleteMenu
GetSystemMenu
DefWindowProcA
GetClassInfoA
IsZoomed
PostQuitMessage
CopyAcceleratorTableA
GetKeyState
TranslateAcceleratorA
IsWindowEnabled
ShowWindow
SystemParametersInfoA
LoadImageA
EnumDisplaySettingsA
ClientToScreen
EnableMenuItem
GetSubMenu
GetDlgCtrlID
CreateAcceleratorTableA
CreateMenu
ModifyMenuA
AppendMenuA
CreatePopupMenu
DrawIconEx
CreateIconFromResource
FillRect
IsRectEmpty
ReleaseDC
IsChild
TrackPopupMenu
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
SetScrollRange
GetSysColorBrush
GetMenuCheckMarkDimensions
SetMenuItemBitmaps
CheckMenuItem
MoveWindow
IsDialogMessageA
ScrollWindowEx
SendDlgItemMessageA
MapWindowPoints
AdjustWindowRectEx
GetScrollPos
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
GetScrollRange
SetCapture
GetCapture
ReleaseCapture
SetTimer
KillTimer
WinHelpA
LoadBitmapA
CopyRect
CreateIconFromResourceEx
RegisterClipboardFormatA
SetRectEmpty
DispatchMessageA
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
TranslateMessage
LoadIconA
GetClassNameA
UnregisterClassA
GetWindowThreadProcessId
FindWindowA
GetDlgItem
GetWindowTextA
EnumWindows
SetWindowTextA
GetForegroundWindow
GetMenuState
GetMenuItemID
GetMenuItemCount
CallNextHookEx
SetWindowsHookExA
UnhookWindowsHookEx
LoadStringA
CopyIcon
GetIconInfo
CreateIconIndirect
CallWindowProcA
ChildWindowFromPointEx
ScreenToClient
GetMessagePos
SetWindowRgn
GetDesktopWindow
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
GetMessageTime
RemovePropA
GetPropA
SetPropA
GetClassLongA
CreateWindowExA
RegisterClassA
GetProcessWindowStation
GetUserObjectInformationW
CharUpperBuffW
MessageBoxW
GetProcessWindowStation
GetUserObjectInformationW
gdi32
RealizePalette
SelectPalette
StretchBlt
GetSystemPaletteEntries
CreateDIBitmap
GetDIBits
GetWindowExtEx
GetViewportOrgEx
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
GetViewportExtEx
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
CreateDIBSection
CreateRectRgnIndirect
SetBkColor
GetWindowOrgEx
FrameRgn
OffsetRgn
GetTextMetricsA
SetTextColor
LineTo
MoveToEx
ExtSelectClipRgn
BeginPath
EndPath
PathToRegion
CreateEllipticRgn
CreateRoundRectRgn
GetTextColor
GetBkMode
GetBkColor
GetROP2
GetStretchBltMode
GetPolyFillMode
CreateCompatibleBitmap
CreateDCA
CreateBitmap
SelectObject
CreatePen
PatBlt
CombineRgn
CreateRectRgn
FillRgn
CreateSolidBrush
CreateFontIndirectA
GetStockObject
GetDeviceCaps
GetTextExtentPoint32A
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
RoundRect
GetCurrentObject
DPtoLP
LPtoDP
Rectangle
Ellipse
CreateCompatibleDC
BitBlt
StartPage
StartDocA
DeleteDC
EndDoc
EndPage
CreatePalette
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
GetObjectA
winspool.drv
DocumentPropertiesA
ClosePrinter
OpenPrinterA
advapi32
RegCloseKey
RegQueryValueExA
RegOpenKeyExA
RegSetValueExA
RegQueryValueA
RegCreateKeyExA
shell32
Shell_NotifyIconA
DragQueryFileA
SHBrowseForFolderA
SHGetPathFromIDListA
SHGetMalloc
ShellExecuteA
ole32
CLSIDFromProgID
OleRun
CoCreateInstance
CLSIDFromString
OleUninitialize
OleInitialize
RegisterDragDrop
RevokeDragDrop
ReleaseStgMedium
oleaut32
UnRegisterTypeLi
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SafeArrayPutElement
SafeArrayCreate
SafeArrayDestroy
SysAllocString
VariantInit
VariantCopyInd
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
VariantClear
VariantCopy
odbc32
ord48
ord4
ord49
ord20
ord17
ord59
ord8
ord44
ord46
ord68
ord43
ord41
ord2
ord1
ord23
ord50
ord45
ord51
ord15
ord9
ord14
ord11
ord10
ord16
ord5
ord61
ord13
ord18
ord12
ord72
ord19
ord3
comctl32
ImageList_GetIcon
ImageList_GetImageInfo
ImageList_GetImageCount
ImageList_SetBkColor
ord17
ImageList_Destroy
ImageList_Read
ImageList_Duplicate
wininet
InternetCloseHandle
wldap32
ord29
comdlg32
GetOpenFileNameA
ChooseColorA
ChooseFontA
GetFileTitleA
GetSaveFileNameA
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: 2.7MB - Virtual size: 2.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 140KB - Virtual size: 580KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.vmps0 Size: 4.2MB - Virtual size: 4.2MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.vmps1 Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 12KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ