2024-03-06_70a8eae567a5830cb85404bdb0f287f7_ryuk

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General

Target

2024-03-06_70a8eae567a5830cb85404bdb0f287f7_ryuk
Size

10.4MB
MD5

70a8eae567a5830cb85404bdb0f287f7
SHA1

13554896bb5987ab8cdb08896f83c31d9477d14f
SHA256

6b55a2342727801eff9096ac750799c79f9918336712887c5203faacfcb22cb4
SHA512

f8ebd7968761f009d08a331ab2ee4cd653bc1d32198695c886e3dfdd221639833a3612b54d0e6e741098e470b1b30dd4b7aa0f0a7a261868c8eeed27d12c532f
SSDEEP

98304:s1pywROQanK+CnTY5Gqrucsr82slkwY7q2aWyWWpTKqmlurxZDY32FhP7aR54NR3:9k+LrucgIWYKqPzDE27PmR54NRy61

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-06_70a8eae567a5830cb85404bdb0f287f7_ryuk

Files

2024-03-06_70a8eae567a5830cb85404bdb0f287f7_ryuk
.exe windows:6 windows x64 arch:x64

f8062df4daeadaf6bb2eadf9d440f142

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

/home/jskinner/.release_build/build/gn/lto_win_x64/sublime_merge.pdb

Imports

wininet

HttpOpenRequestW
HttpQueryInfoW
HttpSendRequestW
InternetCloseHandle
InternetConnectW
InternetOpenW
InternetReadFile

user32

AdjustWindowRectEx
AllowSetForegroundWindow
AppendMenuW
BeginDeferWindowPos
BeginPaint
CheckMenuItem
ClientToScreen
CloseClipboard
CopyRect
CreateCaret
CreateMenu
CreatePopupMenu
CreateWindowExW
DefWindowProcW
DeferWindowPos
DestroyCaret
DestroyMenu
DestroyWindow
DispatchMessageW
EmptyClipboard
EnableMenuItem
EnableWindow
EndDeferWindowPos
EndPaint
EnumClipboardFormats
EnumDisplayMonitors
FillRect
GetActiveWindow
GetCapture
GetCaretBlinkTime
GetClassInfoExW
GetClientRect
GetClipboardData
GetClipboardFormatNameW
GetCursorPos
GetDC
GetDCEx
GetDoubleClickTime
GetFocus
GetIconInfo
GetKeyState
GetMenu
GetMenuItemCount
GetMenuItemID
GetMessageTime
GetMonitorInfoW
GetParent
GetSubMenu
GetSysColor
GetSystemMenu
GetUpdateRgn
GetWindowLongPtrW
GetWindowLongW
GetWindowPlacement
GetWindowRect
HideCaret
InsertMenuW
InvalidateRect
IsIconic
IsWindowVisible
KillTimer
LoadCursorW
MessageBoxW
ModifyMenuW
MonitorFromPoint
MonitorFromRect
MonitorFromWindow
MsgWaitForMultipleObjectsEx
OpenClipboard
PeekMessageW
PostMessageW
PostQuitMessage
PostThreadMessageW
PtInRect
RegisterClassExW
RegisterClipboardFormatA
RegisterClipboardFormatW
ReleaseCapture
ReleaseDC
RemoveMenu
ScreenToClient
SendInput
SendMessageW
SetCapture
SetCaretPos
SetClipboardData
SetCursor
SetFocus
SetForegroundWindow
SetMenu
SetMenuDefaultItem
SetMenuInfo
SetMenuItemInfoW
SetScrollInfo
SetTimer
SetWindowLongW
SetWindowPlacement
SetWindowPos
SetWindowTextW
ShowCursor
ShowWindow
SystemParametersInfoW
TrackMouseEvent
TrackPopupMenu
TrackPopupMenuEx
TranslateMessage
UpdateLayeredWindow
wsprintfA

ole32

CoCreateInstance
CoInitialize
CoLockObjectExternal
CoTaskMemFree
DoDragDrop
OleInitialize
RegisterDragDrop
ReleaseStgMedium
RevokeDragDrop

kernel32

AssignProcessToJobObject
CancelIo
CloseHandle
CompareStringW
ConnectNamedPipe
CopyFileW
CreateDirectoryW
CreateEventA
CreateEventW
CreateFileA
CreateFileMappingW
CreateFileW
CreateJobObjectW
CreateNamedPipeA
CreateNamedPipeW
CreatePipe
CreateProcessW
CreateSemaphoreW
CreateThread
DecodePointer
DeleteCriticalSection
DeleteFileW
DeviceIoControl
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
FileTimeToSystemTime
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageA
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetExitCodeThread
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandle
GetFileSizeEx
GetFileTime
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoEx
GetLocaleInfoW
GetLongPathNameW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetNamedPipeClientProcessId
GetNamedPipeServerProcessId
GetNativeSystemInfo
GetOEMCP
GetOverlappedResult
GetProcAddress
GetProcessHeap
GetProcessTimes
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTime
GetSystemTimeAsFileTime
GetTempPathW
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetVersion
GetVersionExW
GetVolumeInformationByHandleW
GlobalAlloc
GlobalLock
GlobalSize
GlobalUnlock
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitOnceBeginInitialize
InitOnceComplete
InitializeConditionVariable
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
LoadLibraryW
LocalAlloc
LocalFree
LockFileEx
MapViewOfFile
MoveFileExW
MultiByteToWideChar
OpenProcess
OutputDebugStringA
OutputDebugStringW
PeekNamedPipe
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadDirectoryChangesW
ReadFile
ReleaseSemaphore
RemoveDirectoryW
ReplaceFileW
ResetEvent
ResumeThread
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetConsoleCtrlHandler
SetEndOfFile
SetEnvironmentVariableW
SetEvent
SetFileAttributesW
SetFilePointerEx
SetHandleInformation
SetInformationJobObject
SetLastError
SetNamedPipeHandleState
SetStdHandle
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableCS
SleepEx
SwitchToThread
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TransactNamedPipe
UnhandledExceptionFilter
UnlockFileEx
UnmapViewOfFile
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WaitNamedPipeA
WaitNamedPipeW
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

advapi32

BuildExplicitAccessWithNameW
BuildSecurityDescriptorW
ConvertStringSecurityDescriptorToSecurityDescriptorW
GetTokenInformation
OpenProcessToken
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
SystemFunction036

comdlg32

CommDlgExtendedError
GetOpenFileNameW
GetSaveFileNameW

gdi32

BitBlt
ChoosePixelFormat
CombineRgn
CreateCompatibleDC
CreateDIBSection
CreateFontIndirectW
CreateRectRgn
CreateSolidBrush
DeleteDC
DeleteObject
DescribePixelFormat
EnumFontFamiliesExW
GetCurrentObject
GetDIBits
GetDeviceCaps
GetObjectW
GetRegionData
GetStockObject
GetTextExtentPointW
GetTextMetricsW
Rectangle
SelectClipRgn
SelectObject
SetBkMode
SetDCBrushColor
SetDCPenColor
SetPixelFormat
SetTextColor
TextOutW

comctl32

ord345

shell32

CommandLineToArgvW
DragAcceptFiles
DragQueryFileW
ExtractIconExW
ord190
ord155
SHBrowseForFolderW
SHCreateItemFromParsingName
ord74
SHGetFolderPathW
SHGetPathFromIDListW
SHOpenFolderAndSelectItems
ShellExecuteW

imm32

ImmGetCompositionStringW
ImmGetContext
ImmNotifyIME
ImmReleaseContext
ImmSetCandidateWindow

opengl32

glBindTexture
glBlendFunc
glClear
glClearColor
glDeleteTextures
glDisable
glDrawArrays
glDrawElements
glEnable
glFlush
glGenTextures
glGetError
glGetString
glPixelStorei
glScissor
glTexImage2D
glTexParameteri
glTexSubImage2D
glViewport
wglCreateContext
wglDeleteContext
wglMakeCurrent
wglShareLists

dwmapi

DwmEnableBlurBehindWindow
DwmExtendFrameIntoClientArea
DwmFlush
DwmGetColorizationColor
DwmGetCompositionTimingInfo
DwmIsCompositionEnabled
DwmSetWindowAttribute

uxtheme

DrawThemeTextEx
GetThemeSysFont
OpenThemeData

Sections

.text
Size: 6.6MB - Virtual size: 6.6MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 820KB - Virtual size: 902KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 413KB - Virtual size: 413KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 48B

.tls
Size: 512B - Virtual size: 65B

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

.rsrc
Size: 58KB - Virtual size: 58KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 78KB - Virtual size: 77KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f8062df4daeadaf6bb2eadf9d440f142

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

wininet

user32

ole32

kernel32

advapi32

comdlg32

gdi32

comctl32

shell32

imm32

opengl32

dwmapi

uxtheme

Sections

.text Size: 6.6MB - Virtual size: 6.6MB

.rdata Size: 2.5MB - Virtual size: 2.5MB

.data Size: 820KB - Virtual size: 902KB

.pdata Size: 413KB - Virtual size: 413KB

.00cfg Size: 512B - Virtual size: 56B

.gxfg Size: 13KB - Virtual size: 13KB

.retplne Size: 512B - Virtual size: 48B

.tls Size: 512B - Virtual size: 65B

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 58KB - Virtual size: 58KB

.reloc Size: 78KB - Virtual size: 77KB

.text
Size: 6.6MB - Virtual size: 6.6MB

.rdata
Size: 2.5MB - Virtual size: 2.5MB

.data
Size: 820KB - Virtual size: 902KB

.pdata
Size: 413KB - Virtual size: 413KB

.00cfg
Size: 512B - Virtual size: 56B

.gxfg
Size: 13KB - Virtual size: 13KB

.retplne
Size: 512B - Virtual size: 48B

.tls
Size: 512B - Virtual size: 65B

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 58KB - Virtual size: 58KB

.reloc
Size: 78KB - Virtual size: 77KB