metasploit | 2024-05-20_f3825b4d9196c0bd4bd664f74d9b60d0_ryuk

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General

Target
2024-05-20_f3825b4d9196c0bd4bd664f74d9b60d0_ryuk
Size 1.6MB
Sample240520-bbfdcscb43
SHA256 533bb11f9a65dbaf506536b93ff9a3040d11f7c43b025a2264694871fd780c18
MD5 f3825b4d9196c0bd4bd664f74d9b60d0
SHA1 004ddbb609cac5bc4150a72dc6d70729ae71ef8c
SHA512 bd6f56e094b5a5096e1813ca8236578d9518c38ddadf437f7800a4efc4b359d69fd07b6a07dc58be2d7b9dd6b2e75b64788dd23c3abff2b99377dbc73bad178a
SSDEEP 49152:6a8zFDlNQ8feImZXqweq2pNRj6KIeVSc/zui+:oFDlN3mZ6w/2p76K2c/ii+
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

metasploit

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Extracted

Family

metasploit

Version

windows/reverse_http

http://127.0.0.1:443/I1sQ9pXfmnmTkJKR9dmtkQtEiscC9OJlkl8IHEacWRLYrQyMsdCT8-uZvPHWhBEHo0vg-BlIhayQcOpthRsOzXaYytC-PE6_

Signatures

Metasploit family
metasploit

File Explorer

2024-05-20_f3825b4d9196c0bd4bd664f74d9b60d0_ryuk

.exe 1.6MB

2024-05-20_f3825b4d9196c0bd4bd664f74d9b60d0_ryuk

IMPHASH 69573714e11441683ea863c40a1c0d54
SHA256 533bb11f9a65dbaf506536b93ff9a3040d11f7c43b025a2264694871fd780c18
MD5 f3825b4d9196c0bd4bd664f74d9b60d0
SHA1 004ddbb609cac5bc4150a72dc6d70729ae71ef8c
SHA512 bd6f56e094b5a5096e1813ca8236578d9518c38ddadf437f7800a4efc4b359d69fd07b6a07dc58be2d7b9dd6b2e75b64788dd23c3abff2b99377dbc73bad178a
SSDEEP 49152:6a8zFDlNQ8feImZXqweq2pNRj6KIeVSc/zui+:oFDlN3mZ6w/2p76K2c/ii+
MD5 SHA1 SHA512 SSDEEP

windows:6 windows x64 arch:x64

PE Signature issue

Digest

a1:77:fb:42:ac:ff:af:c4:c8:74:b3:b3:0d:a1:8e:6f:08:00:bd:86:56:09:a4:cf:2e:27:e1:72:a2:ee:5d:8c

Digest Algorithm

sha256

PE Digests Matches

Not matched

Trusted

Signing Certificate

CN=Simon Tatham,O=Simon Tatham,ST=Cambridgeshire,C=GB

Chains

May 16, 2024

CN=Simon Tatham,O=Simon Tatham,ST=Cambridgeshire,C=GB

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

PE Signature issue

Digest

4c:83:a9:c9:ca:de:61:22:ad:12:11:6f:5d:d5:23:86:60:a5:f2:7e

Digest Algorithm

sha1

PE Digests Matches

Not matched

Trusted

Signing Certificate

CN=Simon Tatham,O=Simon Tatham,ST=Cambridgeshire,C=GB

Chains

May 16, 2024

CN=Simon Tatham,O=Simon Tatham,ST=Cambridgeshire,C=GB

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Subject

CN=Simon Tatham,O=Simon Tatham,ST=Cambridgeshire,C=GB

Serial Number

8e:3f:bf:b9:1b:e6:da:04:1b:a4:1f:7a:98:3a:d6:1e

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Nov 6, 2021 - Nov 5, 2024

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Serial Number

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Serial Number

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

May 25, 2021 - Dec 31, 2028

Subject

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Serial Number

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Timespan

Jan 1, 2004 - Dec 31, 2028

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Serial Number

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

May 2, 2019 - Jan 18, 2038

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Serial Number

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

May 3, 2023 - Aug 2, 2034

Subject

CN=Simon Tatham,O=Simon Tatham,ST=Cambridgeshire,C=GB

Serial Number

8e:3f:bf:b9:1b:e6:da:04:1b:a4:1f:7a:98:3a:d6:1e

Issuer

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Nov 6, 2021 - Nov 5, 2024

Subject

CN=Sectigo Public Code Signing CA R36,O=Sectigo Limited,C=GB

Serial Number

62:1d:6d:0c:52:01:9e:3b:90:79:15:20:89:21:1c:0a

Issuer

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

Mar 22, 2021 - Mar 21, 2036

Subject

CN=Sectigo Public Code Signing Root R46,O=Sectigo Limited,C=GB

Serial Number

48:fc:93:b4:60:55:94:8d:36:a7:c9:8a:89:d6:94:16

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageCodeSigning

Timespan

May 25, 2021 - Dec 31, 2028

Subject

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Serial Number

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageCertSign, KeyUsageCRLSign

Timespan

Jan 1, 2004 - Dec 31, 2028

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Serial Number

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Key Usages

KeyUsageDigitalSignature, KeyUsageCertSign, KeyUsageCRLSign

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

May 2, 2019 - Jan 18, 2038

Subject

CN=Sectigo RSA Time Stamping Signer #4,O=Sectigo Limited,ST=Manchester,C=GB

Serial Number

39:4c:25:e1:7c:a0:6d:27:a8:65:e2:3b:d9:1d:22:d4

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Key Usages

KeyUsageDigitalSignature, KeyUsageContentCommitment

Ext Key Usages

ExtKeyUsageTimeStamping

Timespan

May 3, 2023 - Aug 2, 2034

Minor OS version

Major OS version

Entry point

601701

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

gdi32

BitBlt CreateBitmap CreateCompatibleBitmap CreateCompatibleDC CreateFontA CreateFontIndirectA CreatePalette CreatePen CreateSolidBrush DeleteDC DeleteObject ExcludeClipRect ExtTextOutA ExtTextOutW GetBkMode GetCharABCWidthsFloatA GetCharWidth32A GetCharWidth32W GetCharWidthA GetCharWidthW GetCharacterPlacementW GetCurrentObject GetDIBits GetDeviceCaps GetObjectA GetOutlineTextMetricsA GetPixel GetStockObject GetTextExtentExPointA GetTextExtentPoint32A GetTextMetricsA IntersectClipRect LineTo MoveToEx Polyline RealizePalette Rectangle SelectObject SelectPalette SetBkColor SetBkMode SetMapMode SetPaletteEntries SetPixel SetTextAlign SetTextColor TextOutA TranslateCharsetInfo UnrealizeObject UpdateColors

imm32

ImmGetCompositionStringW ImmGetContext ImmReleaseContext ImmSetCompositionFontA ImmSetCompositionWindow

ole32

CoCreateInstance CoInitialize CoUninitialize

user32

AppendMenuA BeginPaint CheckDlgButton CheckMenuItem CheckRadioButton CloseClipboard CreateCaret CreateDialogParamA CreateMenu CreatePopupMenu CreateWindowExA CreateWindowExW DefDlgProcA DefWindowProcA DefWindowProcW DeleteMenu DestroyCaret DestroyIcon DestroyWindow DialogBoxParamA DispatchMessageA DispatchMessageW DrawEdge DrawIconEx EmptyClipboard EnableMenuItem EnableWindow EndDialog EndPaint FindWindowA FlashWindow GetCapture GetCaretBlinkTime GetClientRect GetClipboardData GetClipboardOwner GetCursorPos GetDC GetDesktopWindow GetDlgItem GetDlgItemTextA GetDoubleClickTime GetForegroundWindow GetKeyboardLayout GetKeyboardState GetMessageA GetMessageTime GetParent GetQueueStatus GetScrollInfo GetSysColor GetSysColorBrush GetSystemMenu GetSystemMetrics GetWindowLongPtrA GetWindowPlacement GetWindowRect GetWindowTextA GetWindowTextLengthA HideCaret InsertMenuA InvalidateRect IsDialogMessageA IsDlgButtonChecked IsIconic IsWindow IsZoomed KillTimer LoadCursorA LoadIconA LoadImageA MapDialogRect MessageBeep MessageBoxA MessageBoxIndirectA MoveWindow MsgWaitForMultipleObjects OffsetRect OpenClipboard PeekMessageA PeekMessageW PostMessageA PostQuitMessage RegisterClassA RegisterClassW RegisterClipboardFormatA RegisterWindowMessageA ReleaseCapture ReleaseDC ScreenToClient SendDlgItemMessageA SendMessageA SetActiveWindow SetCapture SetCaretPos SetClassLongPtrA SetClipboardData SetCursor SetDlgItemTextA SetFocus SetForegroundWindow SetKeyboardState SetScrollInfo SetTimer SetWindowLongPtrA SetWindowPlacement SetWindowPos SetWindowTextA SetWindowTextW ShowCaret ShowCursor ShowWindow SystemParametersInfoA ToAsciiEx TrackPopupMenu TranslateMessage UpdateWindow

kernel32

Beep ClearCommBreak CloseHandle CompareStringW ConnectNamedPipe CreateEventA CreateFileA CreateFileMappingA CreateFileW CreateMutexA CreateNamedPipeA CreatePipe CreateProcessA CreateThread DeleteCriticalSection DeleteFileA EncodePointer EnterCriticalSection EnumSystemLocalesW ExitProcess FindClose FindFirstFileA FindFirstFileExW FindNextFileA FindNextFileW FindResourceA FlsAlloc FlsFree FlsGetValue FlsSetValue FlushFileBuffers FormatMessageA FreeEnvironmentStringsW FreeLibrary GetACP GetCPInfo GetCommState GetCommandLineA GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryA GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetDateFormatW GetEnvironmentStringsW GetEnvironmentVariableA GetFileSizeEx GetFileType GetLastError GetLocalTime GetLocaleInfoA GetLocaleInfoW GetModuleFileNameA GetModuleFileNameW GetModuleHandleExW GetModuleHandleW GetOEMCP GetOverlappedResult GetProcAddress GetProcessHeap GetProcessTimes GetStartupInfoW GetStdHandle GetStringTypeW GetSystemDirectoryA GetSystemTimeAsFileTime GetTempPathA GetThreadTimes GetTickCount GetTimeFormatW GetTimeZoneInformation GetUserDefaultLCID GetWindowsDirectoryA GlobalAlloc GlobalFree GlobalLock GlobalMemoryStatus GlobalUnlock HeapAlloc HeapFree HeapReAlloc HeapSize InitializeCriticalSection InitializeCriticalSectionAndSpinCount InitializeSListHead IsDBCSLeadByteEx IsDebuggerPresent IsProcessorFeaturePresent IsValidCodePage IsValidLocale LCMapStringW LeaveCriticalSection LoadLibraryA LoadLibraryExA LoadLibraryExW LoadResource LocalAlloc LocalFileTimeToFileTime LocalFree LockResource MapViewOfFile MulDiv MultiByteToWideChar OpenProcess OutputDebugStringW QueryPerformanceCounter RaiseException ReadConsoleW ReadFile ReleaseMutex RtlCaptureContext RtlLookupFunctionEntry RtlPcToFileHeader RtlUnwind RtlUnwindEx RtlVirtualUnwind SetCommBreak SetCommState SetCommTimeouts SetCurrentDirectoryA SetEndOfFile SetEnvironmentVariableW SetEvent SetFilePointerEx SetHandleInformation SetLastError SetStdHandle SetUnhandledExceptionFilter SizeofResource TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue UnhandledExceptionFilter UnmapViewOfFile WaitForSingleObject WaitNamedPipeA WideCharToMultiByte WriteConsoleW WriteFile

shell32

ShellExecuteA

comdlg32

ChooseColorA ChooseFontA GetOpenFileNameA GetSaveFileNameA

advapi32

AllocateAndInitializeSid CopySid EqualSid GetLengthSid GetUserNameA InitializeSecurityDescriptor RegCloseKey RegCreateKeyExA RegDeleteKeyA RegEnumKeyA RegOpenKeyA RegOpenKeyExA RegQueryValueExA RegSetValueExA SetSecurityDescriptorDacl SetSecurityDescriptorOwner

Name

.text

Size

928KB

Virtual Size

928KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

258KB

Virtual Size

257KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

4KB

Virtual Size

21KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

27KB

Virtual Size

27KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.00cfg

Size

512B

Virtual Size

56B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.gxfg

Size

11KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

17B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

_RDATA

Size

512B

Virtual Size

348B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

363KB

Virtual Size

362KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

8KB

Virtual Size

7KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Extracted

Signatures

File Explorer

2024-05-20_f3825b4d9196c0bd4bd664f74d9b60d0_ryuk

PE Signature issue

PE Signature issue

gdi32

imm32

ole32

user32

kernel32

shell32

comdlg32

advapi32

generic