E(f��#�¢������-�+��������� ��N�L����ϡёm�uc��5s� 'ul�_ax�Pu��z8|E��`��� �g;��;�/��X<�� ����ߣ�">7:�Z�B�@�q!^N�=���F����?/.N��_}���=�<iс��$���ܲ�����W�^\�;ƍ;DoT!̥��\4{�Wb#��� E�'��_����}n�������"*��62P�諈�N )ek%g�W;6D����d����f��9��Q����BF/�+����$g0�a�ٰ9�B��P8�0R��?Nw�c�R���}�n|� ��k���J��c�u��O����������b��p�j_1���ڱ9�\+j�M�ǧ�}����b~�>�i������Y ��] y����m���uF^����B���\'/w렦�&E$5�Z�(�6���[���L��!�$_��^Q�N�(���5��R1h@�}��P`����������߸ޠ���:)�E2Y��j�O���L��� P��=C��07_j��x1/{�y�� \�'��Nߥ HXg��^� ���z~a��>�rƃY�d�+;���n�������Լ�F��R{�Sn�[0�b�hkߊ<u�'�Gf��D�����K���"Ma��譽ot"��ã��C�o���K`?�$60��${������ފT~}%��:�9g�LOG�g8c~._x����']�����P��/���E[�7g�������(N�I�#$qY��mpoV��hI�0�����CIl�� ��6�C�bv��)R�kʋ�^:{���&�^�J�U�拙���խ�Ϊ�<��H�Ī��DT^�de�l�/�I,'�����D+���6j����(LLί��W@��>+yuyT.18���dF�S[����-����� 95�d��l�QnE7��%B2W��؉�I��d��#�<��*���l��gj!�)s��ݬ5� k��]���y^עE��`�*�o��<�%��ZtQ �6F�F �=e���1Ѣ*.z^��0ol���g��?�9�*��vK�s�2�zdr��D����}���u}�w���h��eV],���Es��|�O �U-A��3�kS��GKq.ɔ��f���&FgA�*�pOJ��{?�[��.����DA��F���cx�{P��� �w�j�N�3��������{6��b����v'�ټʯ�9IMr�s�������}�P��8��*PcСx�(���F�8�0�F�6�c���~'UHV `�ׯ��1�h�����7A]U��,T�D���2�&�{{�(�֊�(�Pe,F�F�W2�,�c�Y��s� [�?��7]��6Z�I���i����Tݛ.Nr������ԏ�ɯ2��%��!,��Y���ì.KR�T,.�⬮�}qٞ6�u�9�o��oY��4OR�:C�)��3�a�o$d�u�^ 0i�Q@&��!������\����N��L�!L -�0�G+�z��c����Y��m���8�f*4)���t�&�j�U�K��*�k5��pd��"|dMU@�n.X�� ��>m�&�7��S����_�d��j�����P���J��w��&]r���/7M}[p�»���P5Z�'�ߔ}FU\&vYȺ���� t�u�M�v��T倖v3U��Y=����qp�\!�k���(+�K L9Wm��Ӽ#��u���]�ZMڢH�2*���/����&�8�E`�;�:9��-Y��9Go�dj��Mƿ/g$�A�Yi�=Z3������EW���]�nE�?,�{8v��;}z!Mw,nKHd'����{������Ƅ'���ſuMf���>]�&�S��ч2Lu����������W��r["��C샃��&��38p�q (;�S�z�TԅS'+�`�%u��B�$� �#6����29{���f���9��^��K9��n۰=��3�'��,陈X�Ґ���_)���� ~��ƪ��q��o��*uW�uׁ��d�E���'�pHJ����g�`�͘�Q�"��=v�bX�9Qdb�4ڟΏ_���^ĺ X�G�?�Ǽ���8���4�m�U]��?�S�y�_�bԯ�a���7R�#�<�Cj���TC��Ki�(���D.��7<N�H���������x�-�Z��C�P9d��>兩��~+�>Ah��*��i �e���'�g�S�ʺ9�mFЯ�bmj��~B�$�iw��1�;�B9�X���YB������"UR8�쌙C�.ޥ$��i�릈mVI�X���O����=;+�u��ܮ-Tc����B�6f�Y�Y�d;ʥ��M�Nb*հ#�$S�I*�o�yy�F0蜇,er*��s��}u��ܼ�2���&3���Ļ1����" ������W�34����q�غ!Gi�S���tSV@���k��6�r�Ez,�s�/d���s��Q���+�_6��Yl}6(#�"i��H������}pW�m��Ol�DE=�gƼW��1�+��m\�<����eYFp�&y��~V8ℿfw���kc�0��C�$���K��q5��mS��}��Et��x�d�-WxIJ��&���E�0"����[�.�,�E��%%���[�P�e�NPy��$zB�ͩ��<�Z�u����vMCC���/K>_��b�7`� o���RH�C��q�+fn�:C��o��,��8�Y헀oF��ˬ���?�}n��|����6����g�I�Q����B':W�. y���T���d$��z��2%:����#�s*��UU�Nx�,��2��%e�)j�I���}�G��r�=&�V��a�����������'��uEH �7�}D"j5V���M��T0���o�i��QЗ���(���c(`)����NG;���d���2.A;#�U����3M*��Aɲ�WށC�IJ_�z���5��u�Gh^�!��._� (0����n���<�6{� &,�������5� N��U�"8�@i^LrĞw]��b:Lj�@���ߙ�Э��Vn�:u,1�#$Xb��˂I�{�e��b�yҽ�1Q=ΰT���� D�ȗ'r�B�!�s���d
Behavioral task
behavioral1
Sample
NEAS.a4bf0b19b4da12ea7ad8367dfa93a0effd2c8f2e360f03377c232fecbe9c801b_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.a4bf0b19b4da12ea7ad8367dfa93a0effd2c8f2e360f03377c232fecbe9c801b_JC.exe
Resource
win10v2004-20230915-en
General
-
Target
NEAS.a4bf0b19b4da12ea7ad8367dfa93a0effd2c8f2e360f03377c232fecbe9c801b_JC.exe
-
Size
15.6MB
-
MD5
4b0aa15857ac18007a9a57ec5deb2c4d
-
SHA1
f49ebee8ff0ba26da4d30dd89bc1f96fbdb7a879
-
SHA256
a4bf0b19b4da12ea7ad8367dfa93a0effd2c8f2e360f03377c232fecbe9c801b
-
SHA512
8071f11669e29ee9040720c12edb957f80cbfaa3b0844e741c511fc118a26f05e9d6b9a352265d1302c7776bc186289f7336dffb42cc42ecb6da8a03bc1bed9a
-
SSDEEP
393216:/xSv96lBY+s6QxpSQ4NsieKxMZ+2fduue:/xSF6lBY+skQoSa
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 NEAS.a4bf0b19b4da12ea7ad8367dfa93a0effd2c8f2e360f03377c232fecbe9c801b_JC.exe
Files
-
NEAS.a4bf0b19b4da12ea7ad8367dfa93a0effd2c8f2e360f03377c232fecbe9c801b_JC.exe.exe windows:5 windows x86
8c955bd5f85f6d203c69c0857c9fccc5
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
WSAAsyncSelect
closesocket
WSACleanup
gethostbyname
inet_ntoa
ntohl
recvfrom
ioctlsocket
recv
getpeername
WSAStartup
accept
kernel32
IsBadReadPtr
VirtualAlloc
TerminateThread
SetFilePointer
GetFileSize
GetCurrentProcess
TerminateProcess
GetWindowsDirectoryA
LoadLibraryExA
GetSystemDirectoryA
SetLastError
VirtualFree
GetLocaleInfoA
GetVersion
FormatMessageA
LocalFree
CreateMutexA
ReleaseMutex
SuspendThread
GetACP
GetSystemTimeAsFileTime
RaiseException
GetLocalTime
GetSystemTime
RtlUnwind
GetStartupInfoA
GetOEMCP
GetCPInfo
GetProcessVersion
SetErrorMode
GlobalFlags
GetCurrentThread
GetFileTime
TlsGetValue
LocalReAlloc
TlsSetValue
TlsFree
GlobalHandle
TlsAlloc
LocalAlloc
lstrcmpA
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
GlobalDeleteAtom
lstrcmpiA
SetEndOfFile
UnlockFile
LockFile
FlushFileBuffers
DuplicateHandle
lstrcpynA
FileTimeToLocalFileTime
FileTimeToSystemTime
InterlockedDecrement
InterlockedIncrement
VirtualProtect
CreateSemaphoreA
ResumeThread
ReleaseSemaphore
EnterCriticalSection
LeaveCriticalSection
GetProfileStringA
WriteFile
WaitForMultipleObjects
CreateFileA
DeviceIoControl
SetEvent
FindResourceA
LoadResource
LockResource
ReadFile
CreatePipe
GetExitCodeProcess
lstrlenW
RemoveDirectoryA
GetModuleFileNameA
WideCharToMultiByte
MultiByteToWideChar
GetCurrentThreadId
ExitProcess
GlobalSize
GlobalFree
DeleteCriticalSection
InitializeCriticalSection
lstrcatA
lstrlenA
WinExec
lstrcpyA
FindNextFileA
GlobalReAlloc
InterlockedExchange
HeapFree
HeapReAlloc
GetProcessHeap
HeapAlloc
GetUserDefaultLCID
GetFullPathNameA
FreeLibrary
LoadLibraryA
GetLastError
GetVersionExA
WritePrivateProfileStringA
GetPrivateProfileStringA
CreateThread
CreateEventA
Sleep
ExpandEnvironmentStringsA
GlobalAlloc
GlobalLock
GlobalUnlock
GetTempPathA
FindFirstFileA
FindClose
SetFileAttributesA
GetFileAttributesA
MoveFileA
DeleteFileA
CopyFileA
GetCurrentDirectoryA
SetCurrentDirectoryA
GetVolumeInformationA
GetModuleHandleA
GetProcAddress
MulDiv
GetCommandLineA
GetTickCount
CreateProcessA
WaitForSingleObject
CloseHandle
HeapSize
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
GetEnvironmentVariableA
HeapDestroy
HeapCreate
SetEnvironmentVariableA
LCMapStringA
LCMapStringW
IsBadWritePtr
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
CompareStringA
CompareStringW
GetCurrentProcessId
IsValidLocale
IsValidCodePage
EnumSystemLocalesA
SetStdHandle
IsBadCodePtr
GetLocaleInfoW
GetTimeZoneInformation
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
PeekMessageA
IsIconic
SetFocus
GetActiveWindow
GetWindow
DestroyAcceleratorTable
SetWindowRgn
GetMessagePos
ScreenToClient
ChildWindowFromPointEx
CopyRect
LoadBitmapA
WinHelpA
SetMenu
GetMenu
DeleteMenu
GetSystemMenu
DefWindowProcA
GetClassInfoA
IsZoomed
PostQuitMessage
CopyAcceleratorTableA
GetKeyState
TranslateAcceleratorA
IsWindowEnabled
LoadStringA
GetMenuCheckMarkDimensions
GetMenuState
GetSysColorBrush
EnableMenuItem
GetSubMenu
GetDlgCtrlID
CreateAcceleratorTableA
CreateMenu
AppendMenuA
CreatePopupMenu
DrawIconEx
CreateIconFromResource
CreateIconFromResourceEx
RegisterClipboardFormatA
SetRectEmpty
UnregisterClassA
DispatchMessageA
GetMessageA
WindowFromPoint
DrawFocusRect
DrawEdge
DrawFrameControl
TranslateMessage
LoadIconA
SetPropA
KillTimer
SetTimer
ReleaseCapture
GetCapture
SetCapture
GetScrollRange
SetScrollRange
SetScrollPos
SetRect
InflateRect
IntersectRect
DestroyIcon
ShowWindow
CheckMenuItem
SetWindowTextA
IsDialogMessageA
ScrollWindowEx
PtInRect
OffsetRect
IsWindowVisible
EnableWindow
RedrawWindow
GetWindowLongA
SetWindowLongA
GetSysColor
SetActiveWindow
SetCursorPos
LoadCursorA
SetCursor
GetDC
FillRect
IsRectEmpty
ReleaseDC
IsChild
DestroyMenu
SetForegroundWindow
GetWindowRect
EqualRect
UpdateWindow
ValidateRect
InvalidateRect
LockWindowUpdate
GetClientRect
GetFocus
GetParent
GetTopWindow
PostMessageA
IsWindow
SetParent
DestroyCursor
SendMessageA
SetWindowPos
MessageBoxA
GetCursorPos
GetSystemMetrics
EmptyClipboard
SetClipboardData
OpenClipboard
GetClipboardData
CloseClipboard
wsprintfA
WaitForInputIdle
SystemParametersInfoA
CreateWindowExA
RegisterClassA
GetPropA
DefWindowProcW
MoveWindow
GetDesktopWindow
GetClassNameA
GetDlgItem
GetWindowTextA
EnumWindows
GetForegroundWindow
LoadImageA
EnumDisplaySettingsA
ClientToScreen
SetMenuItemBitmaps
ModifyMenuA
GetWindowTextLengthA
CharUpperA
GetWindowDC
BeginPaint
EndPaint
TabbedTextOutA
DrawTextA
GrayStringA
DestroyWindow
CreateDialogIndirectParamA
EndDialog
GetNextDlgTabItem
GetWindowPlacement
RegisterWindowMessageA
GetLastActivePopup
GetMessageTime
RemovePropA
CallWindowProcA
UnhookWindowsHookEx
GetClassLongA
CallNextHookEx
SetWindowsHookExA
GetMenuItemID
GetMenuItemCount
GetScrollPos
AdjustWindowRectEx
MapWindowPoints
SendDlgItemMessageA
GetUserObjectInformationW
CharUpperBuffW
MessageBoxW
GetProcessWindowStation
GetProcessWindowStation
GetUserObjectInformationW
gdi32
GetViewportExtEx
ExtSelectClipRgn
LineTo
MoveToEx
ExcludeClipRect
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
SetWindowOrgEx
ScaleViewportExtEx
GetTextExtentPoint32A
GetDeviceCaps
GetBkColor
GetBkMode
GetTextColor
PtVisible
CreateEllipticRgn
PathToRegion
EndPath
BeginPath
GetWindowOrgEx
GetViewportOrgEx
GetWindowExtEx
GetDIBits
RealizePalette
SelectPalette
StretchBlt
CreatePalette
GetSystemPaletteEntries
CreateDIBitmap
DeleteObject
SelectClipRgn
CreatePolygonRgn
GetClipRgn
SetStretchBltMode
CreateRectRgnIndirect
SetBkColor
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetROP2
SetPolyFillMode
SetBkMode
RestoreDC
SaveDC
RectVisible
TextOutA
ExtTextOutA
Escape
GetTextMetricsA
RoundRect
GetCurrentObject
DPtoLP
LPtoDP
Rectangle
Ellipse
CreateCompatibleDC
BitBlt
StartPage
StartDocA
DeleteDC
EndDoc
EndPage
GetObjectA
GetStockObject
CreateFontIndirectA
CreateSolidBrush
FillRgn
CreateRectRgn
CombineRgn
PatBlt
CreatePen
SelectObject
CreateBitmap
CreateDCA
CreateCompatibleBitmap
GetROP2
CreateRoundRectRgn
GetPolyFillMode
GetStretchBltMode
winspool.drv
OpenPrinterA
DocumentPropertiesA
ClosePrinter
advapi32
RegQueryValueExA
RegOpenKeyExA
RegSetValueExA
RegCreateKeyA
RegDeleteValueA
RegDeleteKeyA
RegQueryValueA
RegCreateKeyExA
RegCloseKey
shell32
Shell_NotifyIconA
SHGetSpecialFolderPathA
ShellExecuteA
ole32
CLSIDFromProgID
OleRun
CoCreateInstance
CLSIDFromString
OleUninitialize
OleInitialize
oleaut32
SafeArrayCreate
UnRegisterTypeLi
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
SafeArrayPutElement
SafeArrayDestroy
SysAllocString
VariantInit
VariantCopyInd
SafeArrayGetElement
SafeArrayAccessData
SafeArrayUnaccessData
SafeArrayGetDim
SafeArrayGetLBound
SafeArrayGetUBound
VariantChangeType
VariantClear
VariantCopy
comctl32
ord17
ImageList_Destroy
comdlg32
ChooseFontA
ChooseColorA
GetFileTitleA
GetSaveFileNameA
GetOpenFileNameA
wtsapi32
WTSSendMessageW
Exports
Exports
Sections
.text Size: 1.6MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 7.0MB - Virtual size: 7.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 136KB - Virtual size: 385KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
XDbppE0 Size: 4.9MB - Virtual size: 4.9MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
XDbppE1 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: 88KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ