�Z�<�+�k���^g�)4�D��ZʖIX<���g�����ӎ;90V�K�� oZ^�贺��ï3ĭ)�H~]��ސ��NU��i˷*����г��©|�pD\Fc��g9u� ��Ty��\�фT�_�ܙjA||��ja� Ö��W���F��<�oqJ:o���dOjK�c��Z�(�:�qdS}���4D�B��D���B���I���%4}��1q/�s � kqf�Z���� ?K�K�����j콐�#�8���9�k�~ÿP��L �;3ܟr�y���6�q[��*�F�|��Y��"�=j���[���������ŖmG$��v����J��faH^�"� �6��!H4N�� �ؒP�F?�h$���:�0��`M� Kv�:[U*����i�v*�U]��H]�UA���<�n��dҊL�:սS0�P��s�n$��h�����o��Z������䁌ٿ >�,�u���ܭY�^�U;e���N��6=�.˚ji�<�Uߠ�'�A�P@J��D��-)O�s]��l IZ<�H9�Oc&�N��{�*��`��>)�k���j��<������E����x>��7���@�3���K:=0j9�O�����QD��p��N���U���%P�{tY��o@u�b��+�O��� �@<�ĸ�ЩG�\ ����NE'�R�4&Y+_̪��1��F����^2y=���k�%��ne4��N� $rC���;)�����Ҋul����xA�iS�O�[�sT�P���\p��9ϭ:�>��vyQ^� �~��]l|��c�>�4� �ð�&�R��o�a�����~kX|�˩5�xS��;� Ě�62��%,t\������qn�"��S�u�����SÆ��pi�Ҹ3v�$�z�<D��y뷔�a&���J�")p�X�C��߿��.)���������˖�' ��l�#�d���M!�ԮT�)�+_�6�ez�<>r�Ԩ�ٟ�S&�g���J9D��#��(Mc�S�߆=XMQ��bc�5�ޱ,=��"�F�Z�?��ې��{LL���O4��a���^U�������ZA�}��x�o��6X�_�����>4q�ϗ�v��1_}ѓ��E�n� cN,�@-���*%�,���HZ�_>�E�K֊�q~��-#�X�b[G X����p��֔��S(ϵ-�I�@}�-\q�MD�ϠFd2%�1 5���.;��7F2^Pv؈7�����}����Lb/�tZ�Q̯s�2 �Z=酛{�a��F��{g��5}����1�8�q�Iy��w� �<�������@/�i���)6��O�v�k鶒�|��l���`��!C.IF�"}�% h���i�O"@����jA9������^>��\��9{��)QY�_K�s �/��F��f7��*�V �j+q���d>�.l�� ��4���]����ah��ɫоrn���\�̩���ƶ`���O|Ô3_R![�ٲ� <��U" ��iȽ���#q��������o&V �N���"D\�(��ڏ>�;P"%h>JK;a�E����G�����-���h:g1eӾ!�E�}��b���Fߕ/>,���bn�.)a� -�L�����K�O������U�GX[�I�͠�ʉ�G-�S�lK j���O�=:g�K j�Y�)���][E t�U�W� �_!��z�O]���(�A:��;�X��X-q�����J�0��<A<���¾n�f̺�����JcoP@��$*�l��Xޑ�c��e5O����ӭh�9߯��Y~#�~�<Pg����x��C"�^"�����R0L*��q�o �3 >XV�QX,��FZ)�r�����M�8�=��s��TIX��(���� ͂�:�F�ά��q�T���S9d[&>��k�:E떁��E.�<%���۔9#L�<(c}��t�1��pid<�� ��I �Jv<�$���>@/�]�T�K�(o^ob'P���Cg>�0�7�xp�;��%��m��U��v���Q�3��b5�ϙj3�����0�Y��ZM��Li|�#v0k��szϿ`���7��� &�P <�fI��@v��A2@x����'�9�����j����ˆ$�A�ś\mBxW d#<Vnd4(��(L���������bbKi���E%�C�_�?I��vH�M�<�[U{�t��Rs�R�&���t�_������僰-�F�� �"#h�ks���~�n�V 3��oĸ�Ȉ�.Z�DŽ�,��@�k���5��#K�j��7K�<�L�\*������xc �� h�!B�[ׁ��9�O�ќ����r��A���ȋ5A"B\�:w������*�<ckt� �z��5C!����ZJBܳq���6���+E��6L���j6 z_�ff�g����n�4 ��� ��J�T;\0�h�j�߰>��,��ׇ�K��]3�o!͙��ਙ]%V;d� m��Zo�@4�{"��J}���#���������v��4��$�����;a��Ӧ���`sܢ�\(p�5�~�L��p�;��2�D�VZll��_c�ƭ�=Q��HE6�pI��A��]���RM����.�U\C2x4�$��=`nů�:]ɛ�0�HNPV|z_3���1�7+�"j��S6"-��@gm��u��丏d� ��yѸ�[�s��{a�w�V��=᷋r$�1i������M�ڛ�d��ԥ�$�rG"I!���o k�&������*~+�!��H��]�Ъ ��s�哯S *JGP����T�$\����@L{AQ�s��+�+-�Y*TT(�!��3������d�c+�O2q�\(bGVK>t��,<��I�c�o���i���j=%�ݗE��~��73yڽ�9�Bn�3�D@����ɰo��":τ*c@���uM&�Z�NK�2-�ģ �$��s8O&���ah���i��2 �b7��ı��D�6�]�B��J���FN!�n�36�17R�W���F��&z� <sp9� 8+Wuڱ��R/����M���q�����j�0��ӌ>q�� Q;�jR_9�er��u�N7j4e��Է5
Behavioral task
behavioral1
Sample
eaeea9f2219cc92e97b4527dfbc0010ffecdce4a4a149304b1450c1099f455db.exe
Resource
win7-20231020-en
General
-
Target
eaeea9f2219cc92e97b4527dfbc0010ffecdce4a4a149304b1450c1099f455db
-
Size
10.1MB
-
MD5
ac5d2de950f1317e9ac6ac58c6f33cb0
-
SHA1
109cb4765430ca33b0ad73b7fbc9165e8547102f
-
SHA256
eaeea9f2219cc92e97b4527dfbc0010ffecdce4a4a149304b1450c1099f455db
-
SHA512
5714e2cba7133d74a5baa7b18c351913c6f3d072bdc3dd7ca15acde316fb10bf921f5cfcceff33489ae0e38c9b02c3d8e5673d3634aaa77d6fe598ff6a0cdb37
-
SSDEEP
196608:PuEdIPrdoHHXrzkG2nCgzgmo6p14e70gt34PaI1+lhP6Ff:GQKU/2CgzZt34PbF
Malware Config
Signatures
-
Blackmoon family
-
Detect Blackmoon payload 1 IoCs
resource yara_rule sample family_blackmoon -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource eaeea9f2219cc92e97b4527dfbc0010ffecdce4a4a149304b1450c1099f455db
Files
-
eaeea9f2219cc92e97b4527dfbc0010ffecdce4a4a149304b1450c1099f455db.exe windows:5 windows x86 arch:x86
a73679b55493441d591827bd1572abba
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
midiStreamOut
midiOutPrepareHeader
waveOutWrite
waveOutPause
waveOutReset
waveOutClose
waveOutGetNumDevs
waveOutOpen
midiOutUnprepareHeader
midiStreamOpen
midiStreamProperty
midiStreamStop
midiOutReset
midiStreamClose
midiStreamRestart
waveOutUnprepareHeader
waveOutRestart
waveOutPrepareHeader
ws2_32
WSACleanup
inet_ntoa
closesocket
getpeername
accept
ntohl
WSAAsyncSelect
recvfrom
ioctlsocket
recv
kernel32
SetLastError
GetTimeZoneInformation
GetVersion
TerminateThread
lstrcmpiA
CreateMutexA
ReleaseMutex
SuspendThread
GetACP
HeapSize
RaiseException
GetLocalTime
GetSystemTime
RtlUnwind
GetStartupInfoA
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GlobalFlags
GetCurrentThread
GetFileTime
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
lstrcmpA
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
DuplicateHandle
lstrcpynA
FileTimeToLocalFileTime
FileTimeToSystemTime
LocalFree
InterlockedDecrement
InterlockedIncrement
TerminateProcess
GetCurrentProcess
GetFileSize
SetFilePointer
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
WaitForMultipleObjects
CreateFileA
SetEvent
FindResourceA
LoadResource
LockResource
ReadFile
lstrlenW
GetModuleFileNameA
WideCharToMultiByte
MultiByteToWideChar
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
HeapFree
HeapReAlloc
InterlockedExchange
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
GlobalAlloc
GlobalLock
GlobalUnlock
FindFirstFileA
FindClose
GetFileAttributesA
DeleteFileA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
VirtualAlloc
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
IsBadReadPtr
IsBadCodePtr
SetStdHandle
UnhandledExceptionFilter
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
GlobalFree
GetProcAddress
LocalAlloc
LocalFree
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
DeleteMenu
GetMenu
SetMenu
PeekMessageA
IsIconic
SetFocus
GetActiveWindow
GetSystemMenu
DefWindowProcA
GetClassInfoA
IsZoomed
PostQuitMessage
CopyAcceleratorTableA
GetKeyState
TranslateAcceleratorA
IsWindowEnabled
ShowWindow
SystemParametersInfoA
LoadImageA
LoadStringA
GetMenuCheckMarkDimensions
GetMenuState
CreateAcceleratorTableA
CreateMenu
ModifyMenuA
AppendMenuA
CreatePopupMenu
DrawIconEx
CreateIconFromResource
CreateIconFromResourceEx
RegisterClipboardFormatA
SetRectEmpty
DispatchMessageA
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
TranslateMessage
LoadIconA
GetDesktopWindow
GetClassNameA
GetWindow
DestroyAcceleratorTable
SetWindowRgn
GetMessagePos
ScreenToClient
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
KillTimer
SetTimer
ReleaseCapture
GetCapture
SetCapture
GetScrollRange
SetScrollRange
SetScrollPos
SetRect
SetMenuItemBitmaps
CheckMenuItem
EnumDisplaySettingsA
SetWindowTextA
IsDialogMessageA
ScrollWindowEx
InflateRect
IntersectRect
DestroyIcon
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
TrackPopupMenu
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
ClientToScreen
GetDlgItem
FindWindowExA
GetWindowTextA
DrawTextA
SetWindowsHookExA
UnhookWindowsHookEx
EnumThreadWindows
GetWindowTextLengthA
EnumChildWindows
CallNextHookEx
CallWindowProcA
GetWindowDC
GetSysColorBrush
FrameRect
GetForegroundWindow
EnableMenuItem
GetSubMenu
MoveWindow
GetDlgCtrlID
UnregisterClassA
CharUpperA
BeginPaint
EndPaint
TabbedTextOutA
GrayStringA
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
GetMessageTime
RemovePropA
GetPropA
SetPropA
GetClassLongA
CreateWindowExA
GetMenuItemID
GetMenuItemCount
RegisterClassA
GetScrollPos
AdjustWindowRectEx
MapWindowPoints
SendDlgItemMessageA
GetUserObjectInformationW
CharUpperBuffW
MessageBoxW
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
gdi32
ExtSelectClipRgn
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
StartDocA
StartPage
BitBlt
GetPixel
CreateCompatibleDC
Ellipse
Rectangle
LPtoDP
DPtoLP
GetCurrentObject
RoundRect
Arc
GetTextExtentPoint32A
GetDeviceCaps
SelectPalette
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
ExtCreateRegion
SetPixel
CreateDIBSection
CreateRectRgnIndirect
SetBkColor
SetBkMode
LineTo
MoveToEx
SetTextColor
CreateEllipticRgnIndirect
GetTextMetricsA
SetWindowOrgEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetROP2
SetPolyFillMode
RestoreDC
SaveDC
GetViewportExtEx
PtVisible
RectVisible
TextOutA
ExtTextOutA
Escape
DeleteDC
EndDoc
EndPage
GetObjectA
GetStockObject
CreateFontIndirectA
CreateSolidBrush
FillRgn
CreateRectRgn
CombineRgn
PatBlt
CreatePen
SelectObject
CreateBitmap
CreateDCA
CreateCompatibleBitmap
GetPolyFillMode
GetStretchBltMode
GetROP2
GetBkColor
GetBkMode
GetTextColor
CreateRoundRectRgn
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetDIBits
GetViewportOrgEx
RealizePalette
GetWindowOrgEx
GetWindowExtEx
msimg32
GradientFill
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
advapi32
RegOpenKeyExA
RegSetValueExA
RegQueryValueA
RegCreateKeyExA
RegCloseKey
shell32
Shell_NotifyIconA
ShellExecuteA
ole32
CLSIDFromProgID
OleRun
CoCreateInstance
CLSIDFromString
OleUninitialize
OleInitialize
oleaut32
UnRegisterTypeLi
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SafeArrayPutElement
SafeArrayCreate
SafeArrayDestroy
SysAllocString
VariantInit
VariantCopyInd
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
VariantClear
VariantCopy
comctl32
ImageList_GetImageCount
ImageList_SetBkColor
_TrackMouseEvent
ord17
ImageList_Destroy
ImageList_Read
ImageList_Duplicate
comdlg32
ChooseColorA
GetFileTitleA
GetSaveFileNameA
GetOpenFileNameA
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: 888KB - Virtual size: 885KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.7MB - Virtual size: 2.7MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 104KB - Virtual size: 378KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
SNWYXi0 Size: 4.5MB - Virtual size: 4.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
SNWYXi1 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: 52KB - Virtual size: 50KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ