2024-03-27_545df2e33d6b9e3e22628914a2148011_ryuk

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General

Target

2024-03-27_545df2e33d6b9e3e22628914a2148011_ryuk
Size

10.8MB
MD5

545df2e33d6b9e3e22628914a2148011
SHA1

d02526b865ee145fd7cfebf5ec17b8687f05b4bb
SHA256

c75f2464004284deeeb2982ad996023127770c919cb1a2eab92967be9242520f
SHA512

c29897e9748746328dbebfe44febcb58e08f9f1f4b0f5259fc59f2ed2a895db42d2f0b6bc0de66d43e91cd6feb060d29b1edae099bfa6bdff00e1a729b809903
SSDEEP

98304:cW+DLz/lkGi1t5BIw2V7FCmNM7et5pqBLUuJjyV/P/Rs3ik2:c1Lz9kGiZBIw2Vk0Mwq6D

Score

1^/10

Malware Config

Signatures

Files

2024-03-27_545df2e33d6b9e3e22628914a2148011_ryuk
.exe windows:5 windows x64 arch:x64

52fdefff691ca137108df6e7b4bb1aff

Code Sign

78:a1:8f:5a:6a:4a:79:c4:05:20:fc:be:ce:d3:41:3a
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

22/04/2019, 00:00

Not After

20/05/2022, 23:59

Subject

CN=Bomgar Corporation,OU=Remote Support,O=Bomgar Corporation,L=Ridgeland,ST=Mississippi,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2014, 00:00

Not After

22/10/2024, 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2021, 00:00

Subject

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

78:a1:8f:5a:6a:4a:79:c4:05:20:fc:be:ce:d3:41:3a
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

22/04/2019, 00:00

Not After

20/05/2022, 23:59

Subject

CN=Bomgar Corporation,OU=Remote Support,O=Bomgar Corporation,L=Ridgeland,ST=Mississippi,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

2b:b1:74:16:9b:8c:42:56:00:00:00:00:55:91:e9:0e
Certificate

Issuer

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

05/10/2018, 20:33

Not After

05/01/2030, 21:03

Subject

CN=Entrust Time Stamping Authority,O=Entrust\, Inc.,L=Ottawa,ST=Ontario,C=CA

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

Issuer

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Not Before

22/07/2015, 19:02

Not After

22/06/2029, 19:32

Subject

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

37:0b:e9:6e:df:82:de:84:72:2b:b2:a0:1a:5a:49:f2:96:99:c5:48:c0:46:8c:54:d6:8f:83:3c:37:c4:5a:e7
Signer

Actual PE Digest

37:0b:e9:6e:df:82:de:84:72:2b:b2:a0:1a:5a:49:f2:96:99:c5:48:c0:46:8c:54:d6:8f:83:3c:37:c4:5a:e7

Digest Algorithm

sha256

PE Digest Matches

true

6e:41:05:b2:1f:a6:a1:84:8c:b5:be:57:46:a8:f2:b8:ae:85:f2:eb
Signer

Actual PE Digest

6e:41:05:b2:1f:a6:a1:84:8c:b5:be:57:46:a8:f2:b8:ae:85:f2:eb

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

bomgar-scc-x64.pdb

Imports

kernel32

OpenProcess
MoveFileExW
GetCommandLineW
GetWindowsDirectoryW
lstrcmpW
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
GetShortPathNameW
GetFileSizeEx
GetSystemInfo
CreateFileMappingW
MapViewOfFile
UnmapViewOfFile
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
lstrcmpiW
CreateIoCompletionPort
GetQueuedCompletionStatus
PostQueuedCompletionStatus
CancelIo
CreateEventW
CreateFileA
SetNamedPipeHandleState
FreeLibrary
LoadLibraryW
GlobalMemoryStatusEx
GetTimeZoneInformation
GetDateFormatW
GetTimeFormatW
HeapAlloc
HeapFree
GetProcessHeap
ExpandEnvironmentStringsW
LoadLibraryExW
FormatMessageW
GetStdHandle
ReadConsoleOutputW
GetConsoleScreenBufferInfo
SetConsoleScreenBufferSize
SetConsoleWindowInfo
FreeConsole
SetConsoleTitleW
AllocConsole
SetConsoleCtrlHandler
GetConsoleWindow
WriteConsoleInputW
GenerateConsoleCtrlEvent
lstrcatW
SetUnhandledExceptionFilter
InitializeCriticalSection
ReleaseSemaphore
CreateThread
OpenThread
TerminateThread
VirtualQueryEx
GetProcAddress
CreateSemaphoreW
TransactNamedPipe
WaitForMultipleObjects
GetFileSize
GetFileTime
SetFilePointer
GlobalSize
QueryPerformanceFrequency
QueryPerformanceCounter
SetThreadPriority
TryEnterCriticalSection
GetModuleFileNameW
GetDiskFreeSpaceExA
GetDriveTypeA
GetSystemDirectoryA
LoadLibraryA
lstrcmpiA
GetCurrentThread
GetThreadPriority
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
SetConsoleTextAttribute
GetLocalTime
FileTimeToSystemTime
SystemTimeToFileTime
IsDebuggerPresent
OutputDebugStringA
GetModuleHandleA
GetSystemTimeAsFileTime
GetFullPathNameW
GetVersionExW
VerSetConditionMask
VerifyVersionInfoW
DeleteFileW
GetTempPathW
GetConsoleMode
SetConsoleMode
FindClose
GetTempFileNameW
FindNextFileW
GetLogicalDrives
SetFileTime
SetCurrentDirectoryW
CreateDirectoryW
RemoveDirectoryW
GetLogicalDriveStringsA
ReleaseMutex
CreateMutexW
SetStdHandle
HeapDestroy
HeapReAlloc
HeapSize
LocalAlloc
ConnectNamedPipe
DisconnectNamedPipe
CreateNamedPipeW
GetOverlappedResult
QueueUserAPC
FlushFileBuffers
SearchPathW
LockFileEx
SetEndOfFile
UnlockFileEx
GetProcessId
OpenEventW
GetDiskFreeSpaceExW
GetComputerNameExW
VirtualLock
VirtualUnlock
WaitForMultipleObjectsEx
GetExitCodeThread
GetSystemTime
GetLogicalProcessorInformation
WriteConsoleW
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindFirstFileExW
GetCurrentDirectoryW
SetFilePointerEx
ReadConsoleW
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetConsoleCP
GetACP
GetFileAttributesExW
GetFileType
ExitThread
GetModuleHandleExW
ExitProcess
RtlUnwindEx
UnregisterWaitEx
QueryDepthSList
InterlockedFlushSList
FreeLibraryAndExitThread
GetThreadTimes
UnregisterWait
RegisterWaitForSingleObject
SetThreadAffinityMask
GetProcessAffinityMask
GetNumaHighestNodeNumber
DeleteTimerQueueTimer
ChangeTimerQueueTimer
CreateTimerQueueTimer
SwitchToThread
SignalObjectAndWait
CreateTimerQueue
VirtualQuery
VirtualProtect
OutputDebugStringW
LoadLibraryExA
VirtualFree
VirtualAlloc
FlushInstructionCache
InterlockedPushEntrySList
InterlockedPopEntrySList
GetStartupInfoW
InitializeSListHead
IsProcessorFeaturePresent
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetLocaleInfoW
LCMapStringW
GetCPInfo
GetStringTypeW
EncodePointer
RtlPcToFileHeader
WTSGetActiveConsoleSessionId
CopyFileW
LocalFree
GetSystemDirectoryW
SetProcessShutdownParameters
CreateProcessW
ResumeThread
GetCurrentThreadId
TerminateProcess
GetCurrentProcess
Sleep
LeaveCriticalSection
EnterCriticalSection
PeekNamedPipe
CreatePipe
DuplicateHandle
SetFileAttributesW
GetFileAttributesW
GetDriveTypeW
lstrlenW
CompareStringW
GetModuleHandleW
GetTickCount
GetExitCodeProcess
OpenEventA
CreateEventA
WaitForSingleObjectEx
WaitForSingleObject
ResetEvent
SetEvent
GetCurrentProcessId
WaitNamedPipeW
SetLastError
WriteFile
ReadFile
CreateFileW
lstrcpyW
lstrcpynW
WideCharToMultiByte
MultiByteToWideChar
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetLastError
RaiseException
CloseHandle
DecodePointer
FindFirstFileW
MulDiv

user32

GetScrollInfo
GetScrollBarInfo
DrawFrameControl
GetDlgCtrlID
FrameRect
CopyRect
InflateRect
OffsetRect
GetParent
DrawFocusRect
SendMessageTimeoutW
GetActiveWindow
VkKeyScanW
MapVirtualKeyW
PostQuitMessage
IsRectEmpty
GetMonitorInfoA
GetMessageTime
GetDoubleClickTime
OpenClipboard
CloseClipboard
SetClipboardData
EmptyClipboard
GetAsyncKeyState
SetCapture
ReleaseCapture
SetCursor
SetRect
PtInRect
GetDCEx
ShowScrollBar
FindWindowW
CopyIcon
LockWorkStation
ToUnicodeEx
GetKeyboardLayout
GetKeyState
GetKeyboardState
VkKeyScanExW
keybd_event
SendInput
MapVirtualKeyExW
WindowFromPoint
EnumWindows
GetCursorInfo
mouse_event
SetWindowsHookExW
UnhookWindowsHookEx
CallNextHookEx
ChangeDisplaySettingsW
EnumDisplaySettingsW
ToUnicode
GetWindowRgn
MapWindowPoints
GetClassLongPtrW
GetLastActivePopup
EnumDisplayDevicesW
EnumDisplayMonitors
GetThreadDesktop
GetClipboardSequenceNumber
GetClipboardOwner
SetClipboardViewer
ChangeClipboardChain
GetClipboardData
RegisterClipboardFormatW
IsClipboardFormatAvailable
GetIconInfo
MapDialogRect
OpenWindowStationW
CloseWindowStation
SetProcessWindowStation
GetProcessWindowStation
SetUserObjectSecurity
GetUserObjectSecurity
MsgWaitForMultipleObjects
SetWinEventHook
UnhookWinEvent
SetScrollInfo
ScrollWindow
GetAncestor
LoadIconW
GetWindow
GetSysColor
HideCaret
MessageBeep
GetWindowTextLengthW
EnableMenuItem
GetSystemMenu
DialogBoxIndirectParamW
IsIconic
GetWindowThreadProcessId
GetShellWindow
DestroyMenu
CreatePopupMenu
GetUserObjectInformationW
SetThreadDesktop
OpenDesktopW
DestroyIcon
SetClassLongPtrW
DrawTextW
DrawIcon
TrackMouseEvent
UpdateLayeredWindow
MonitorFromRect
ScreenToClient
GetClassInfoExW
CallWindowProcW
GetMonitorInfoW
PostThreadMessageW
CloseDesktop
OpenInputDesktop
GetWindowInfo
IsDialogMessageW
LoadCursorW
GetSysColorBrush
GetCursorPos
SetMenuItemInfoW
TrackPopupMenu
DeleteMenu
AppendMenuW
GetMenuItemCount
GetSubMenu
GetMenuStringW
LoadMenuW
GetMessageW
RegisterWindowMessageW
BlockInput
MessageBoxW
GetForegroundWindow
DialogBoxParamW
IsWindow
WaitForInputIdle
ExitWindowsEx
SetWindowRgn
EndPaint
BeginPaint
SetLayeredWindowAttributes
RegisterClassExW
EnumChildWindows
SetWindowLongW
AdjustWindowRectEx
RedrawWindow
GetMenu
SetWindowPos
GetWindowLongPtrW
UpdateWindow
DestroyWindow
CreateWindowExW
RegisterClassW
DefWindowProcW
PostMessageW
PeekMessageW
DispatchMessageW
TranslateMessage
CreateIconIndirect
CopyImage
GetDesktopWindow
FillRect
ReleaseDC
GetDC
DrawStateW
GetSystemMetrics
SystemParametersInfoW
FindWindowExW
IsWindowVisible
LoadImageW
GetClassNameW
SetWindowLongPtrW
GetWindowTextW
SetWindowTextW
SetForegroundWindow
EnableWindow
KillTimer
SetTimer
SetFocus
GetNextDlgTabItem
SendDlgItemMessageW
GetDlgItemTextW
SetDlgItemTextW
GetDlgItem
EndDialog
BringWindowToTop
SetWindowPlacement
GetWindowPlacement
ShowWindow
UnregisterClassW
SendMessageW
MonitorFromWindow
GetWindowLongW
GetWindowRect
GetClientRect
InvalidateRect
MoveWindow
LoadBitmapW

gdi32

DeleteObject
CombineRgn
CreateBitmap
CreateCompatibleBitmap
CreateCompatibleDC
CreateRectRgn
CreateSolidBrush
DeleteDC
GetDIBits
GetMapMode
GetPixel
SelectObject
SetBkColor
SetMapMode
StretchBlt
SetStretchBltMode
SetTextColor
CreateDIBSection
GetObjectW
DPtoLP
SetBrushOrgEx
CreateFontIndirectW
GetTextExtentPointW
CreateICW
GetDeviceCaps
GetTextExtentPoint32W
CreatePen
Ellipse
GetStockObject
LineTo
Rectangle
MoveToEx
GetTextMetricsW
SetBkMode
CreateFontW
RoundRect
SetDCBrushColor
SetDCPenColor
SetTextAlign
ExtTextOutW
Polygon
CreateDCW
GetRandomRgn
GetRegionData
OffsetRgn
BitBlt

Sections

.text
Size: 7.3MB - Virtual size: 7.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 392KB - Virtual size: 464KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 351KB - Virtual size: 350KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.tls
Size: 512B - Virtual size: 417B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rodata
Size: 1024B - Virtual size: 992B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

52fdefff691ca137108df6e7b4bb1aff

Code Sign

78:a1:8f:5a:6a:4a:79:c4:05:20:fc:be:ce:d3:41:3aCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

78:a1:8f:5a:6a:4a:79:c4:05:20:fc:be:ce:d3:41:3aCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

2b:b1:74:16:9b:8c:42:56:00:00:00:00:55:91:e9:0eCertificate

Extended Key Usages

Key Usages

58:da:13:ff:00:00:00:00:51:ce:0d:f7Certificate

Extended Key Usages

Key Usages

37:0b:e9:6e:df:82:de:84:72:2b:b2:a0:1a:5a:49:f2:96:99:c5:48:c0:46:8c:54:d6:8f:83:3c:37:c4:5a:e7Signer

6e:41:05:b2:1f:a6:a1:84:8c:b5:be:57:46:a8:f2:b8:ae:85:f2:ebSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

gdi32

Sections

.text Size: 7.3MB - Virtual size: 7.3MB

.rdata Size: 2.7MB - Virtual size: 2.7MB

.data Size: 392KB - Virtual size: 464KB

.pdata Size: 351KB - Virtual size: 350KB

.didat Size: 2KB - Virtual size: 2KB

.tls Size: 512B - Virtual size: 417B

.rodata Size: 1024B - Virtual size: 992B

.rsrc Size: 18KB - Virtual size: 18KB

.reloc Size: 48KB - Virtual size: 47KB

78:a1:8f:5a:6a:4a:79:c4:05:20:fc:be:ce:d3:41:3a
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

78:a1:8f:5a:6a:4a:79:c4:05:20:fc:be:ce:d3:41:3a
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

2b:b1:74:16:9b:8c:42:56:00:00:00:00:55:91:e9:0e
Certificate

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

37:0b:e9:6e:df:82:de:84:72:2b:b2:a0:1a:5a:49:f2:96:99:c5:48:c0:46:8c:54:d6:8f:83:3c:37:c4:5a:e7
Signer

6e:41:05:b2:1f:a6:a1:84:8c:b5:be:57:46:a8:f2:b8:ae:85:f2:eb
Signer

.text
Size: 7.3MB - Virtual size: 7.3MB

.rdata
Size: 2.7MB - Virtual size: 2.7MB

.data
Size: 392KB - Virtual size: 464KB

.pdata
Size: 351KB - Virtual size: 350KB

.didat
Size: 2KB - Virtual size: 2KB

.tls
Size: 512B - Virtual size: 417B

.rodata
Size: 1024B - Virtual size: 992B

.rsrc
Size: 18KB - Virtual size: 18KB

.reloc
Size: 48KB - Virtual size: 47KB