luaopen_emh
Behavioral task
behavioral1
Sample
a704d44666fa53386f798e23d1c3bd51e7af5b419c4629f345222fc69e580e9a.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a704d44666fa53386f798e23d1c3bd51e7af5b419c4629f345222fc69e580e9a.dll
Resource
win10v2004-20230703-en
General
-
Target
a704d44666fa53386f798e23d1c3bd51e7af5b419c4629f345222fc69e580e9a
-
Size
288KB
-
MD5
6044f9a0fa73cfdda1cad0368242e2f2
-
SHA1
374f00a31911c6d1a4a60e2725482876fb8cd850
-
SHA256
a704d44666fa53386f798e23d1c3bd51e7af5b419c4629f345222fc69e580e9a
-
SHA512
d7fe0b25b8b296c47478c8f3ba0af3f4a551fd9a7827606f3fd7709aa04edb32a9ae9ce61644eb0234b33f4d9ed3275bc8a60075499830101e50f8692076f298
-
SSDEEP
3072:qkJIoertexrdTDzHy0atMB+tPGDXEYeHrDCYf7GrLtUoDtaBN8E6ebw:qkSrrteRUEB9jEiYf0aoYBN8K
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 a704d44666fa53386f798e23d1c3bd51e7af5b419c4629f345222fc69e580e9a
Files
-
a704d44666fa53386f798e23d1c3bd51e7af5b419c4629f345222fc69e580e9a.dll windows x86
877ae139e4d2f43b90fd743cd23f94c1
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Imports
kernel32
LeaveCriticalSection
InitializeCriticalSection
EnterCriticalSection
LCMapStringA
LoadLibraryA
GetProcAddress
FreeLibrary
GetModuleFileNameA
GetCommandLineA
GetStartupInfoA
CreateProcessA
WaitForSingleObject
GetFileSize
WriteFile
ReadFile
SetFilePointer
CreateFileA
IsBadReadPtr
HeapFree
HeapReAlloc
HeapAlloc
ExitProcess
GetModuleHandleA
GetProcessHeap
CloseHandle
OpenProcess
GetCurrentProcess
LocalAlloc
LocalFree
WideCharToMultiByte
lstrlenW
GetFileAttributesW
MultiByteToWideChar
VirtualProtect
SetEnvironmentVariableA
CompareStringW
CompareStringA
Sleep
GetTickCount
GetTimeZoneInformation
SetLastError
GetCurrentThreadId
GetCurrentThread
lstrcmpiA
lstrcmpA
GlobalDeleteAtom
GlobalAlloc
GlobalLock
InterlockedIncrement
InterlockedDecrement
lstrlenA
GlobalUnlock
GetLastError
lstrcpynA
lstrcpyA
DeleteCriticalSection
FlushFileBuffers
TlsAlloc
GlobalFree
GlobalHandle
TlsFree
GlobalReAlloc
TlsSetValue
LocalReAlloc
TlsGetValue
SetErrorMode
lstrcatA
GetVersion
GlobalFlags
WritePrivateProfileStringA
GlobalFindAtomA
GlobalAddAtomA
GlobalGetAtomNameA
GetProcessVersion
GetCPInfo
GetOEMCP
RtlUnwind
TerminateProcess
RaiseException
GetSystemTime
GetLocalTime
GetACP
HeapSize
SetStdHandle
GetFileType
SetHandleCount
GetStdHandle
FreeEnvironmentStringsA
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
GetVersionExA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
IsBadWritePtr
LCMapStringW
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
IsBadCodePtr
RtlMoveMemory
user32
GetSystemMetrics
UnhookWindowsHookEx
UnregisterClassA
GetClassNameA
PtInRect
GetWindowRect
GetDlgCtrlID
GetWindow
ClientToScreen
GetMenuItemCount
GetDC
ReleaseDC
TabbedTextOutA
DrawTextA
GrayStringA
GetDlgItem
SetWindowPos
ShowWindow
SetFocus
GetWindowPlacement
IsIconic
SystemParametersInfoA
RegisterWindowMessageA
SetForegroundWindow
GetForegroundWindow
GetMessagePos
GetMessageTime
SetMenuItemBitmaps
GetClassLongA
CreateWindowExA
DestroyWindow
GetMenuItemID
GetMenu
RegisterClassA
GetClassInfoA
WinHelpA
GetCapture
GetTopWindow
CopyRect
GetClientRect
AdjustWindowRectEx
GetSysColor
MapWindowPoints
LoadIconA
LoadCursorA
GetSysColorBrush
LoadStringA
DestroyMenu
GetWindowTextA
GetMenuCheckMarkDimensions
LoadBitmapA
CheckMenuItem
EnableMenuItem
GetFocus
GetNextDlgTabItem
GetActiveWindow
GetKeyState
CallNextHookEx
ValidateRect
IsWindowVisible
GetCursorPos
SetWindowsHookExA
GetParent
GetLastActivePopup
IsWindowEnabled
GetWindowLongA
EnableWindow
SetCursor
SendMessageA
PostMessageA
PostQuitMessage
SetWindowTextA
GetMenuState
GetSubMenu
ModifyMenuA
PeekMessageA
GetMessageA
TranslateMessage
DispatchMessageA
wsprintfA
MessageBoxA
ShowWindowAsync
CallWindowProcA
SetPropA
RegisterHotKey
RemovePropA
UnregisterHotKey
SetWindowLongA
GetPropA
DefWindowProcA
gdi32
SetTextColor
SetMapMode
SetViewportOrgEx
OffsetViewportOrgEx
SetViewportExtEx
ScaleViewportExtEx
SetWindowExtEx
ScaleWindowExtEx
GetClipBox
GetDeviceCaps
GetObjectA
GetStockObject
Escape
ExtTextOutA
TextOutA
RectVisible
SetBkColor
SelectObject
RestoreDC
SaveDC
DeleteDC
DeleteObject
PtVisible
CreateBitmap
wininet
HttpQueryInfoA
InternetReadFile
HttpSendRequestA
InternetSetOptionA
HttpOpenRequestA
InternetCloseHandle
InternetCanonicalizeUrlA
InternetConnectA
InternetOpenA
InternetCrackUrlA
advapi32
RegSetValueExA
RegOpenKeyExA
RegCreateKeyExA
RegCloseKey
rasapi32
RasHangUpA
RasGetConnectStatusA
winspool.drv
ClosePrinter
OpenPrinterA
DocumentPropertiesA
comctl32
ord17
wsock32
select
closesocket
recv
send
WSAStartup
WSACleanup
Exports
Exports
Sections
.text Size: 200KB - Virtual size: 198KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 32KB - Virtual size: 155KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 664B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 24KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ