Extended Key Usages
ExtKeyUsageCodeSigning
Key Usages
KeyUsageDigitalSignature
Behavioral task
behavioral1
Sample
f0ac74d76cae988ee0013405d90f7127c2217da6b6d1a4a0938a6319290b54e4.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
f0ac74d76cae988ee0013405d90f7127c2217da6b6d1a4a0938a6319290b54e4.exe
Resource
win10v2004-20240709-en
Target
fab4624ae8a7eb8b4609ab58becfc02cfb6507ee35445b90a1cf4db578d8ee5c
Size
814KB
MD5
0987b7df1c1afa92e0480c2980fdd36c
SHA1
8e348c41357e488d0e46630f5d7531acd1207550
SHA256
fab4624ae8a7eb8b4609ab58becfc02cfb6507ee35445b90a1cf4db578d8ee5c
SHA512
9757b0f79304deae3cc423af9084e5bc460cea888d14c40231674c605a693cbecd39d8241297343f4df77466a00fefdc26984df82dcbecb750cc70f44361e054
SSDEEP
24576:7h3SpkFFpHeu+h05Ewg02/xQrzEPclE03xKlGwh7ka6W:hSpYFFMh05x52p0zkUEJMwunW
Detects the reflective loader used by Cobalt Strike.
| resource | yara_rule |
|---|---|
| static1/unpack001/f0ac74d76cae988ee0013405d90f7127c2217da6b6d1a4a0938a6319290b54e4 | cobalt_reflective_dll |
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
ExtKeyUsageCodeSigning
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
ExtKeyUsageTimeStamping
KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
NtCreateTimer
NtAlertThread
NtSetTimer
RtlGetGroupSecurityDescriptor
RtlGetOwnerSecurityDescriptor
RtlGetSaclSecurityDescriptor
RtlLengthSecurityDescriptor
NtCreateSemaphore
LdrGetProcedureAddress
NtQueryObject
NtClearEvent
NtCreateKeyedEvent
NtWaitForKeyedEvent
NtReleaseKeyedEvent
RtlGetVersion
NtDeviceIoControlFile
NtSetInformationObject
NtQueryFullAttributesFile
NtQueryValueKey
NtOpenFile
NtQuerySecurityObject
NtOpenSection
NtQueryDirectoryFile
NtCreateFile
NtCreateKey
RtlCreateUserThread
NtQueryDirectoryObject
NtFsControlFile
NtOpenDirectoryObject
RtlPrefixUnicodeString
NtSetSecurityObject
NtOpenProcess
NtQuerySymbolicLinkObject
RtlConvertSidToUnicodeString
NtOpenKey
NtQueueApcThread
NtUnloadDriver
RtlEqualUnicodeString
NtOpenSymbolicLinkObject
NtOpenThread
NtDeleteKey
NtQueryKey
NtGetContextThread
NtQueryInformationFile
NtFlushBuffersFile
NtLockFile
NtSetInformationFile
NtUnlockFile
RtlInterlockedPopEntrySList
RtlUnicodeToMultiByteSize
RtlMultiByteToUnicodeSize
RtlMultiByteToUnicodeN
RtlReAllocateHeap
NtAllocateVirtualMemory
RtlUpcaseUnicodeChar
RtlUnicodeToMultiByteN
RtlExpandEnvironmentStrings_U
RtlGetDaclSecurityDescriptor
RtlCreateUserProcess
RtlNtStatusToDosError
RtlCreateProcessParameters
NtFilterToken
RtlStringFromGUID
RtlFindMessage
NtQueryAttributesFile
RtlAddAce
RtlDestroyProcessParameters
RtlDosPathNameToNtPathName_U
RtlFreeUnicodeString
RtlGetAce
RtlRandomEx
NtDuplicateToken
RtlGetFullPathName_U
NtSetInformationToken
NtPowerInformation
NtTestAlert
NtOpenThreadToken
RtlTimeToSecondsSince1980
RtlEqualSid
RtlSecondsSince1980ToTime
NtIsProcessInJob
RtlFirstEntrySList
RtlCreateSecurityDescriptor
RtlCreateAcl
RtlAddAccessAllowedAce
NtAcceptConnectPort
NtReplyWaitReceivePort
NtCompleteConnectPort
RtlSetDaclSecurityDescriptor
RtlSubAuthoritySid
NtCreatePort
RtlInitializeSid
RtlLengthRequiredSid
RtlValidRelativeSecurityDescriptor
RtlSelfRelativeToAbsoluteSD2
RtlValidSid
NtConnectPort
NtRequestWaitReplyPort
NtSuspendThread
NtQueryInformationProcess
NtRemoveProcessDebug
NtTerminateThread
NtResumeProcess
RtlAbsoluteToSelfRelativeSD
RtlLengthSid
RtlUnwind
NtCreateSection
NtQueryMutant
NtReleaseSemaphore
NtSetHighEventPair
NtQueryEvent
NtQuerySemaphore
NtCancelTimer
NtPulseEvent
NtSetLowEventPair
NtQueryTimer
NtResetEvent
RtlIpv6AddressToStringW
RtlIpv4AddressToStringW
RtlInterlockedFlushSList
RtlInitializeSListHead
RtlInterlockedPushEntrySList
RtlSecondsSince1970ToTime
RtlCreateHeap
RtlFreeHeap
RtlAllocateHeap
RtlDestroyHeap
NtQueryVirtualMemory
NtProtectVirtualMemory
NtSetSystemInformation
NtWriteVirtualMemory
NtQueryInformationToken
NtCreateMutant
NtOpenProcessToken
NtAdjustPrivilegesToken
NtTerminateJobObject
NtAssignProcessToJobObject
NtQueryInformationJobObject
NtMapViewOfSection
NtQuerySection
RtlSetHeapInformation
RtlLeaveCriticalSection
RtlInitializeCriticalSection
RtlEnterCriticalSection
RtlQueryEnvironmentVariable_U
NtQueryPerformanceCounter
RtlDeleteCriticalSection
NtTerminateProcess
NtSetValueKey
RtlDetermineDosPathNameType_U
NtDeleteValueKey
NtAddAtom
RtlGUIDFromString
NtWaitForMultipleObjects
NtSetEvent
NtCreateEvent
NtReadVirtualMemory
NtReadFile
NtWriteFile
NtQueryInformationThread
NtQuerySystemInformation
NtSuspendProcess
NtResumeThread
NtWaitForSingleObject
RtlDoesFileExists_U
NtSetInformationDebugObject
NtUnmapViewOfSection
RtlRaiseStatus
NtSetInformationProcess
NtDuplicateObject
NtInitiatePowerAction
NtClose
NtDelayExecution
NtSetInformationThread
NtFreeVirtualMemory
WinStationSendMessageW
WinStationShadow
WinStationGetAllProcesses
WinStationFreeGAPMemory
WinStationRegisterConsoleNotification
WinStationQueryInformationW
WinStationFreeMemory
WinStationEnumerateW
WinStationReset
WinStationDisconnect
WinStationConnectW
ImageList_ReplaceIcon
ImageList_Create
ImageList_Destroy
ImageList_Remove
CreatePropertySheetPageW
InitCommonControlsEx
PropertySheetW
ImageList_Replace
GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW
IsThemeActive
GetThemeInt
SetWindowTheme
CloseThemeData
DrawThemeBackground
OpenThemeData
IsThemePartDefined
EnableThemeDialogTexture
GetFileType
LCMapStringW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetCPInfo
IsValidCodePage
GetOEMCP
CloseHandle
FindClose
FindFirstFileExW
FindNextFileW
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetProcessHeap
CreateFileW
GetConsoleCP
GetConsoleMode
SetFilePointerEx
FlushFileBuffers
ReadFile
SizeofResource
LockResource
GlobalAlloc
GlobalFree
LoadResource
FindResourceW
GlobalLock
GlobalUnlock
LocalAlloc
VirtualQuery
GlobalSize
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetCurrentProcess
TerminateProcess
GetModuleFileNameW
InitializeCriticalSectionAndSpinCount
TlsFree
LoadLibraryExW
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetStringTypeW
MultiByteToWideChar
GetACP
GetStdHandle
WriteFile
WideCharToMultiByte
GetModuleHandleExW
HeapFree
CreateRemoteThread
CreateThread
GetDateFormatW
GetTimeFormatW
GetNumberFormatW
GetSystemDefaultLangID
GetSystemDirectoryW
GetLocaleInfoW
GetUserDefaultLangID
SearchPathW
LocalFree
SetLastError
GetComputerNameW
TlsGetValue
TlsAlloc
TlsSetValue
FreeLibrary
LoadLibraryW
SetProcessShutdownParameters
ExitProcess
SetErrorMode
GetTickCount
AllocConsole
GetConsoleWindow
FreeConsole
SetConsoleCtrlHandler
CreateProcessW
FileTimeToLocalFileTime
FileTimeToSystemTime
ReadConsoleW
HeapSize
HeapReAlloc
SetEndOfFile
WriteConsoleW
DecodePointer
RaiseException
HeapAlloc
GetModuleHandleW
GetProcAddress
GetLastError
ReleaseCapture
PtInRect
SetScrollPos
ShowCaret
EnableScrollBar
SetCapture
DestroyCaret
DragDetect
GetClipboardData
CreateCaret
SetCaretPos
GetScrollInfo
RegisterClipboardFormatW
SetScrollInfo
GetDCEx
BeginPaint
ScreenToClient
SetCursorPos
ScrollWindowEx
GetUpdateRect
GetMessageTime
DrawFocusRect
GetCapture
GetAsyncKeyState
InvalidateRgn
WaitMessage
MessageBeep
GetMessagePos
GetUpdateRgn
GetIconInfo
EndPaint
EmptyClipboard
CloseClipboard
OpenClipboard
GetActiveWindow
GetFocus
TrackPopupMenu
DestroyMenu
CreatePopupMenu
FrameRect
InsertMenuItemW
DialogBoxParamW
SetDlgItemTextW
EndDialog
LockWorkStation
ExitWindowsEx
SendMessageW
IsWindowVisible
EnableWindow
GetParent
GetDlgItem
SetPropW
IsWindowEnabled
RemovePropW
GetPropW
GetClassNameW
GetWindowThreadProcessId
IsIconic
InvalidateRect
SetForegroundWindow
GetClientRect
SetWindowLongW
FindWindowW
SetLayeredWindowAttributes
MoveWindow
ClientToScreen
GetMonitorInfoW
GetWindowInfo
RedrawWindow
ShowWindow
GetSubMenu
GetWindowPlacement
GetMenuItemCount
MonitorFromRect
SetWindowPos
GetMenu
FindWindowExW
PostMessageW
GetKeyState
GetMenuItemInfoW
GetWindowLongW
MapWindowPoints
SetWindowTextW
GetWindowRect
MapDialogRect
DestroyIcon
EnableMenuItem
BringWindowToTop
DeleteMenu
GetSystemMenu
SetCursor
LoadCursorW
CreateDialogParamW
GetSysColorBrush
GetSysColor
CopyIcon
SetDlgItemInt
SetTimer
DestroyWindow
ReleaseDC
SystemParametersInfoW
TranslateMessage
TranslateAcceleratorW
IsChild
IsDialogMessageW
DispatchMessageW
LoadAcceleratorsW
GetSystemMetrics
GetDC
SendMessageTimeoutW
GetMessageW
LoadImageW
UpdateWindow
PostQuitMessage
KillTimer
AppendMenuW
EndDeferWindowPos
DrawMenuBar
LoadIconW
SetFocus
SetMenuInfo
SetMenuItemInfoW
BeginDeferWindowPos
IsWindow
RegisterClassExW
CreateWindowExW
ShowWindowAsync
LoadMenuW
DefWindowProcW
DeferWindowPos
GetCursorPos
DrawIconEx
DrawTextW
TrackMouseEvent
IsHungAppWindow
SetActiveWindow
MonitorFromWindow
MonitorFromPoint
CallWindowProcW
GetForegroundWindow
GetDoubleClickTime
CreateIconIndirect
FillRect
GetDlgItemInt
GetGuiResources
GetWindowTextLengthW
OpenWindowStationW
GetProcessWindowStation
OpenDesktopW
GetUserObjectInformationW
CloseDesktop
CloseWindowStation
EnumDesktopsW
GetGUIThreadInfo
PeekMessageW
MsgWaitForMultipleObjects
MessageBoxW
GetWindowTextW
CreateDialogIndirectParamW
GetDesktopWindow
SetClipboardData
InternalGetWindowText
GetDeviceCaps
CreateFontW
DeleteObject
GetTextColor
GetTextExtentPoint32W
GetTextMetricsW
SelectObject
SetDCPenColor
SetDCBrushColor
Polyline
GetStockObject
CreateCompatibleDC
CreateDIBSection
DeleteDC
BitBlt
SetTextColor
Rectangle
GetCharWidthW
TextOutW
SetBoundsRect
CreateCompatibleBitmap
GdiAlphaBlend
IntersectClipRect
CombineRgn
RestoreDC
ExcludeClipRect
SelectClipRgn
GetClipRgn
SaveDC
GetDIBits
SetBkColor
GetObjectW
CreateRectRgn
CreateFontIndirectW
SetBkMode
GetSaveFileNameW
GetOpenFileNameW
ChooseColorW
ChooseFontW
LogonUserW
SystemFunction036
SetSecurityInfo
GetSecurityInfo
LsaLookupSids
LsaLookupPrivilegeValue
LsaLookupPrivilegeDisplayName
LsaLookupNames2
LsaOpenPolicy
LsaLookupPrivilegeName
StartServiceW
ControlService
DeleteService
CloseServiceHandle
LsaClose
LsaAddAccountRights
ChangeServiceConfigW
ChangeServiceConfig2W
OpenSCManagerW
CreateServiceW
StartServiceCtrlDispatcherW
SetServiceStatus
LsaFreeMemory
LsaEnumerateAccounts
RegisterServiceCtrlHandlerExW
OpenServiceW
QueryServiceConfig2W
CreateProcessAsUserW
EnumServicesStatusExW
LsaEnumeratePrivilegesOfAccount
LsaOpenAccount
CreateProcessWithLogonW
QueryServiceConfigW
SHGetFileInfoW
ShellExecuteExW
SHGetFolderPathW
SHCreateDirectoryExW
Shell_NotifyIconW
ExtractIconExW
DuplicateIcon
CoTaskMemFree
CoInitializeEx
CoCreateInstance
CoUninitialize
SysFreeString
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ