squick
Behavioral task
behavioral1
Sample
efb16a460883456b78d9a7ff5aa06ea97700c2d41360d6db0314e8233bb2893e.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
efb16a460883456b78d9a7ff5aa06ea97700c2d41360d6db0314e8233bb2893e.dll
Resource
win10v2004-20230915-en
General
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Target
efb16a460883456b78d9a7ff5aa06ea97700c2d41360d6db0314e8233bb2893e
-
Size
536KB
-
MD5
4f9fda9af00e95273abdc32ef54a3b65
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SHA1
3c780d3f575c0cd22812aeb8bb14e42d2176e287
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SHA256
efb16a460883456b78d9a7ff5aa06ea97700c2d41360d6db0314e8233bb2893e
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SHA512
136f7731aad58663f822c7b463321c8252e422b9b1390d6e8d45746b4edd0946f38c6dfcbc812a18ab79c85a51795f5c5a9845b4998e51004c0c128b1016c71f
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SSDEEP
12288:bvR6ZwMUenWPtZrDHThMZsEyloMUbdpZ:bv4wMNnWPtZPzhvEDbx
Malware Config
Signatures
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Blackmoon family
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Detect Blackmoon payload 1 IoCs
resource yara_rule sample family_blackmoon -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource efb16a460883456b78d9a7ff5aa06ea97700c2d41360d6db0314e8233bb2893e
Files
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efb16a460883456b78d9a7ff5aa06ea97700c2d41360d6db0314e8233bb2893e.dll windows:4 windows x86
e07829b8c06a3da10525d5cdc9de66b8
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
GetStartupInfoA
GetFileType
GetStdHandle
CreateToolhelp32Snapshot
FreeEnvironmentStringsA
HeapSize
RaiseException
TerminateProcess
RtlUnwind
FreeEnvironmentStringsW
GetEnvironmentStrings
GetEnvironmentStringsW
GetEnvironmentVariableA
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
Process32First
CloseHandle
IsBadWritePtr
LCMapStringW
SetUnhandledExceptionFilter
GetStringTypeA
GetStringTypeW
IsBadCodePtr
SetStdHandle
Process32Next
Sleep
lstrlenW
WideCharToMultiByte
CreateWaitableTimerA
SetWaitableTimer
LocalAlloc
LocalFree
LocalSize
RtlMoveMemory
GetTempPathW
GetCurrentProcess
OpenProcess
GetProcessHeap
GetModuleHandleA
LCMapStringA
LoadLibraryA
GetProcAddress
FreeLibrary
GetCommandLineA
FindClose
FindFirstFileA
FindNextFileA
GetFileSize
ReadFile
GlobalFree
GetUserDefaultLCID
DeleteFileA
GetTickCount
GlobalAlloc
GlobalLock
GlobalUnlock
GetModuleFileNameA
CreateFileA
WriteFile
CreateDirectoryA
IsBadReadPtr
HeapFree
HeapReAlloc
HeapAlloc
GetACP
ExitProcess
SetHandleCount
MultiByteToWideChar
GetOEMCP
GetCPInfo
FlushFileBuffers
SetFilePointer
GetProcessVersion
FindResourceA
LoadResource
LockResource
GlobalGetAtomNameA
GlobalAddAtomA
GlobalFindAtomA
SetLastError
InterlockedIncrement
WritePrivateProfileStringA
GlobalFlags
MulDiv
GetVersion
lstrcpynA
lstrcpyA
lstrcatA
SetErrorMode
InterlockedDecrement
TlsGetValue
LocalReAlloc
TlsSetValue
EnterCriticalSection
GlobalReAlloc
LeaveCriticalSection
TlsFree
GlobalHandle
DeleteCriticalSection
TlsAlloc
InitializeCriticalSection
lstrlenA
GetVersionExA
GetLastError
GetCurrentThreadId
GetCurrentThread
lstrcmpiA
lstrcmpA
GlobalDeleteAtom
user32
keybd_event
IsIconic
IsWindowVisible
GetWindowThreadProcessId
EndDialog
CreateDialogIndirectParamA
DestroyMenu
GetForegroundWindow
GetWindowTextLengthW
GetWindowTextW
GetClassNameA
FindWindowExA
IsWindow
MsgWaitForMultipleObjects
EnumChildWindows
GetWindowLongA
SetLayeredWindowAttributes
PeekMessageA
GetMessageA
TranslateMessage
DispatchMessageA
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
wsprintfA
MessageBoxA
PostMessageA
MoveWindow
GetWindowRect
GetDesktopWindow
ShowWindow
SendMessageA
PostThreadMessageA
EnableWindow
GetParent
IsWindowEnabled
GetActiveWindow
SetActiveWindow
SetForegroundWindow
PostQuitMessage
SetCursor
GetLastActivePopup
SetWindowsHookExA
GetCursorPos
ValidateRect
CallNextHookEx
GetKeyState
GetNextDlgTabItem
GetFocus
EnableMenuItem
CheckMenuItem
SetMenuItemBitmaps
ModifyMenuA
GetMenuState
LoadBitmapA
GetMenuCheckMarkDimensions
RegisterClipboardFormatA
UnhookWindowsHookEx
UnregisterClassA
PtInRect
GetDlgCtrlID
GetWindow
ClientToScreen
SetWindowTextA
GetWindowTextA
GetMenuItemCount
GetDC
ReleaseDC
TabbedTextOutA
DrawTextA
GrayStringA
GetDlgItem
SendDlgItemMessageA
IsDialogMessageA
SetWindowPos
SetFocus
GetSystemMetrics
GetWindowPlacement
SystemParametersInfoA
RegisterWindowMessageA
GetMessagePos
GetMessageTime
DefWindowProcA
RemovePropA
CallWindowProcA
GetPropA
SetPropA
GetClassLongA
CreateWindowExA
DestroyWindow
GetMenuItemID
GetSubMenu
GetMenu
RegisterClassA
GetClassInfoA
WinHelpA
GetCapture
GetTopWindow
CopyRect
GetClientRect
AdjustWindowRectEx
GetSysColor
MapWindowPoints
UpdateWindow
LoadIconA
LoadCursorA
GetSysColorBrush
LoadStringA
SetWindowLongA
advapi32
RegOpenKeyExA
GetUserNameA
RegCloseKey
RegCreateKeyExA
RegSetValueExA
shell32
SHGetSpecialFolderPathW
ShellExecuteA
ole32
CLSIDFromProgID
CoInitialize
OleRun
CoUninitialize
CoCreateInstance
CLSIDFromString
CoInitializeEx
OleInitialize
OleUninitialize
CoFreeUnusedLibraries
CoRegisterMessageFilter
CoRevokeClassObject
OleFlushClipboard
OleIsCurrentClipboard
wininet
InternetCheckConnectionA
InternetOpenA
InternetConnectA
InternetCloseHandle
HttpOpenRequestA
InternetSetOptionA
HttpSendRequestA
InternetReadFile
HttpQueryInfoA
shlwapi
PathFindExtensionA
PathFileExistsA
PathFindFileNameA
gdi32
Escape
ExtTextOutA
TextOutA
RectVisible
PtVisible
GetDeviceCaps
GetClipBox
ScaleWindowExtEx
SetWindowExtEx
ScaleViewportExtEx
SetViewportExtEx
OffsetViewportOrgEx
SetViewportOrgEx
SetMapMode
SetTextColor
SetBkColor
SelectObject
RestoreDC
SaveDC
DeleteDC
DeleteObject
CreateBitmap
GetStockObject
GetObjectA
winspool.drv
DocumentPropertiesA
ClosePrinter
OpenPrinterA
comctl32
ord17
oledlg
ord8
oleaut32
SysAllocString
SafeArrayDestroy
VariantClear
LoadTypeLi
LHashValOfNameSys
RegisterTypeLi
VariantCopy
SafeArrayCreate
Exports
Exports
Sections
.text Size: 164KB - Virtual size: 163KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 28KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 312KB - Virtual size: 409KB
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: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ