2024-08-23_050a9fe5c00ecf9a3bb89dd0359c6c0b_cobalt-strike_ryuk

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General

Target

2024-08-23_050a9fe5c00ecf9a3bb89dd0359c6c0b_cobalt-strike_ryuk
Size

48.0MB
MD5

050a9fe5c00ecf9a3bb89dd0359c6c0b
SHA1

5c8efd19fe7a184fbf0d43466c9ce4c9c6aaf839
SHA256

9a3b74d499cdd8447daa257ae8036b23b47c7026d2c9beb87de89ed71352837f
SHA512

71f2260a11e549f2a39d79ab25c81dca280d8aa0afcdb712eadc0b3c0b2a8decd729374760a1fc487cdfb357a10bc0d36bff3a05f460a4fe1b0c6aed16873b3a
SSDEEP

1572864:8njYJbs/xGatCKOwgL2ey4mkhYktwVkrtFd:80M7vgiORHwVgd

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-23_050a9fe5c00ecf9a3bb89dd0359c6c0b_cobalt-strike_ryuk

Files

2024-08-23_050a9fe5c00ecf9a3bb89dd0359c6c0b_cobalt-strike_ryuk
.exe windows:6 windows x64 arch:x64

53bda48bedcb7e134527d8ea25af474e

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

/proc/self/cwd/blaze-out/x86_64-opt/bin/apps/drive/fs/distribution/win/installer/GoogleDriveFSSetup.pdb

Imports

comctl32

InitCommonControlsEx

shell32

CommandLineToArgvW
SHGetKnownFolderPath
SHLoadNonloadedIconOverlayIdentifiers

shlwapi

PathCombineW
PathFileExistsW
PathFindFileNameA
PathIsDirectoryW
StrCmpIW

advapi32

AdjustTokenPrivileges
ChangeServiceConfigW
CloseServiceHandle
ControlService
CreateServiceW
DeleteService
ImpersonateLoggedOnUser
LookupPrivilegeValueW
OpenProcessToken
OpenSCManagerW
OpenServiceW
QueryServiceStatus
RegCloseKey
RegCreateKeyExW
RegDeleteKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
RegGetValueW
RegLoadKeyW
RegOpenKeyExA
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExA
RegQueryValueExW
RegSetValueExW
RegUnLoadKeyW
RevertToSelf
StartServiceW

kernel32

AcquireSRWLockExclusive
CloseHandle
CompareStringW
CreateDirectoryW
CreateEventW
CreateFileA
CreateFileMappingW
CreateFileW
CreateProcessW
CreateThread
CreateToolhelp32Snapshot
DecodePointer
DeleteCriticalSection
DeleteFileW
DeviceIoControl
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExpandEnvironmentStringsW
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FindResourceW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FlushInstructionCache
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableA
GetExitCodeProcess
GetExitCodeThread
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoEx
GetLocaleInfoW
GetLogicalProcessorInformation
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetTickCount64
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetUserPreferredUILanguages
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeConditionVariable
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
InitializeSRWLock
InterlockedPopEntrySList
InterlockedPushEntrySList
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LoadResource
LockResource
MapViewOfFile
MoveFileExW
MulDiv
MultiByteToWideChar
OpenProcess
OutputDebugStringA
OutputDebugStringW
PeekNamedPipe
Process32FirstW
Process32NextW
PulseEvent
QueryFullProcessImageNameW
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
RemoveDirectoryW
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetEndOfFile
SetEnvironmentVariableW
SetEvent
SetFileAttributesW
SetFilePointer
SetFilePointerEx
SetLastError
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
SizeofResource
Sleep
SleepConditionVariableSRW
SwitchToThread
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
VerSetConditionMask
VerifyVersionInfoW
VirtualAlloc
VirtualFree
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrlenW

user32

AdjustWindowRectEx
CallWindowProcW
CheckDlgButton
DefWindowProcW
DialogBoxParamW
DispatchMessageA
DispatchMessageW
DrawTextW
EnableWindow
EndDialog
GetActiveWindow
GetClientRect
GetDC
GetDlgCtrlID
GetDlgItem
GetFocus
GetMenu
GetMessageA
GetMessageW
GetSysColor
GetSystemMetrics
GetWindowLongPtrW
GetWindowLongW
GetWindowRect
GetWindowTextW
IsDlgButtonChecked
IsWindow
IsWindowUnicode
LoadBitmapW
LoadCursorW
MapWindowPoints
MessageBoxW
MoveWindow
MsgWaitForMultipleObjectsEx
PeekMessageW
PostMessageW
ReleaseDC
ScreenToClient
SendMessageW
SetClassLongPtrA
SetDlgItemTextW
SetFocus
SetRect
SetWindowLongPtrW
SetWindowLongW
SetWindowPos
SetWindowTextW
ShowWindow
TranslateMessage
UnregisterClassW
WaitForInputIdle

ole32

CoCreateInstance
CoInitialize
CoTaskMemFree
CoUninitialize

gdi32

AddFontMemResourceEx
BitBlt
CreateCompatibleBitmap
CreateCompatibleDC
CreateFontIndirectW
DPtoLP
DeleteDC
DeleteObject
GetDeviceCaps
GetObjectW
GetStockObject
GetTextExtentPoint32W
GetTextMetricsW
RemoveFontMemResourceEx
SelectObject
SetBkMode
SetTextColor
StretchBlt

setupapi

InstallHinfSectionW
SetupCloseInfFile
SetupFindFirstLineW
SetupGetStringFieldW
SetupOpenInfFileW

dbghelp

SymFromAddr

Exports

Exports

uprv_getICUData_bcp47
uprv_getICUData_currmeta
uprv_getICUData_custom
uprv_getICUData_matcher

Sections

.text
Size: 2.8MB - Virtual size: 2.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 70KB - Virtual size: 105KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 119KB - Virtual size: 118KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 433B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

flags_he
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

malloc_h
Size: 1024B - Virtual size: 655B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

protodes
Size: 44KB - Virtual size: 43KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 177.7MB - Virtual size: 177.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 30KB - Virtual size: 30KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

53bda48bedcb7e134527d8ea25af474e

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

comctl32

shell32

shlwapi

advapi32

kernel32

user32

ole32

gdi32

setupapi

dbghelp

Exports

Exports

Sections

.text Size: 2.8MB - Virtual size: 2.8MB

.rdata Size: 3.1MB - Virtual size: 3.1MB

.data Size: 70KB - Virtual size: 105KB

.pdata Size: 119KB - Virtual size: 118KB

.gxfg Size: 12KB - Virtual size: 12KB

.tls Size: 512B - Virtual size: 433B

_RDATA Size: 512B - Virtual size: 348B

flags_he Size: 4KB - Virtual size: 3KB

malloc_h Size: 1024B - Virtual size: 655B

protodes Size: 44KB - Virtual size: 43KB

.rsrc Size: 177.7MB - Virtual size: 177.7MB

.reloc Size: 30KB - Virtual size: 30KB

.text
Size: 2.8MB - Virtual size: 2.8MB

.rdata
Size: 3.1MB - Virtual size: 3.1MB

.data
Size: 70KB - Virtual size: 105KB

.pdata
Size: 119KB - Virtual size: 118KB

.gxfg
Size: 12KB - Virtual size: 12KB

.tls
Size: 512B - Virtual size: 433B

_RDATA
Size: 512B - Virtual size: 348B

flags_he
Size: 4KB - Virtual size: 3KB

malloc_h
Size: 1024B - Virtual size: 655B

protodes
Size: 44KB - Virtual size: 43KB

.rsrc
Size: 177.7MB - Virtual size: 177.7MB

.reloc
Size: 30KB - Virtual size: 30KB