2024-05-14_08b1d802a3e9e915d13d1cedfff08b7b_ryuk

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General

Target

2024-05-14_08b1d802a3e9e915d13d1cedfff08b7b_ryuk
Size

6.5MB
MD5

08b1d802a3e9e915d13d1cedfff08b7b
SHA1

5f3f9f9434af48d68341bfd3373644ecc5045e90
SHA256

0705f084a55e3c38371ce1f85379fad49462932e9aa22056e06a863eb1a4d784
SHA512

c80c35b212bc71ea9ebc7852c211bafa082d59650446f048ca23f2205b509defd52de974bc8b03dbb555676792588ab1a8989676da12e7b67e3ad83c1e41c9fc
SSDEEP

49152:NkD3vb1wrb3oAY4lCn2sG4HyXR2nwvOU8gMHOzamXXvdbiP3SsqkS3gCACLDTZWY:Ief1VOlMZnvV3sqg62ONiSoNj/WL

Score

1^/10

Malware Config

Signatures

Files

2024-05-14_08b1d802a3e9e915d13d1cedfff08b7b_ryuk
.exe windows:5 windows x64 arch:x64

1c9766062e4eeb7c35734b1232a668bb

Code Sign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

Issuer

CN=GlobalSign Code Signing Root R45,O=GlobalSign nv-sa,C=BE

Not Before

28-07-2020 00:00

Not After

28-07-2030 00:00

Subject

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

29:5b:f8:6e:85:26:53:40:33:13:83:7b
Certificate

Issuer

CN=GlobalSign GCC R45 EV CodeSigning CA 2020,O=GlobalSign nv-sa,C=BE

Not Before

26-04-2023 03:04

Not After

26-04-2026 03:04

Subject

SERIALNUMBER=911101026662879416,CN=Beijing Qihu Technology Co.\, Ltd.,O=Beijing Qihu Technology Co.\, Ltd.,STREET=朝阳区酒仙桥路6号院2号楼1至19层104号内8层801,L=Beijing,ST=Beijing,C=CN,1.3.6.1.4.1.311.60.2.1.2=#13074265696a696e67,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14-07-2023 00:00

Not After

13-10-2034 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

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

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c5:3f:ba:e7:2b:4c:16:c3:d3:45:66:38:eb:7b:3e:88:25:9d:17:31:2e:09:86:7c:b7:74:0a:b4:86:5b:74:09
Signer

Actual PE Digest

c5:3f:ba:e7:2b:4c:16:c3:d3:45:66:38:eb:7b:3e:88:25:9d:17:31:2e:09:86:7c:b7:74:0a:b4:86:5b:74:09

Digest Algorithm

sha256

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

F:\se15\src\out\Release\setup.exe.pdb

Imports

advapi32

AdjustTokenPrivileges
AllocateAndInitializeSid
BuildTrusteeWithSidW
ConvertSidToStringSidW
ConvertStringSidToSidW
CreateProcessAsUserW
DuplicateTokenEx
EventRegister
EventUnregister
EventWrite
FreeSid
GetLengthSid
GetNamedSecurityInfoW
GetSecurityDescriptorControl
GetSecurityDescriptorDacl
GetSecurityDescriptorGroup
GetSecurityDescriptorOwner
GetSecurityDescriptorSacl
GetSecurityInfo
GetTokenInformation
GetUserNameW
ImpersonateLoggedOnUser
IsValidAcl
IsValidSecurityDescriptor
IsValidSid
LookupAccountNameW
LookupPrivilegeValueW
OpenProcessToken
RegCloseKey
RegCreateKeyExA
RegCreateKeyExW
RegDeleteKeyExW
RegDeleteKeyW
RegDeleteValueW
RegEnumKeyExW
RegEnumValueW
RegLoadKeyW
RegOpenCurrentUser
RegOpenKeyExW
RegQueryInfoKeyW
RegQueryValueExA
RegQueryValueExW
RegSetValueExA
RegSetValueExW
RegUnLoadKeyW
RevertToSelf
SetEntriesInAclW
SetNamedSecurityInfoW
SetSecurityInfo
SystemFunction036

comdlg32

GetOpenFileNameW

gdi32

BitBlt
CombineRgn
CreateCompatibleDC
CreateDIBSection
CreateFontIndirectW
CreateRectRgn
CreateRectRgnIndirect
DeleteDC
DeleteObject
GdiAlphaBlend
GetCurrentObject
GetDIBits
GetDeviceCaps
GetLayout
GetObjectType
GetObjectW
GetRandomRgn
GetRgnBox
GetStockObject
GetTextExtentPoint32W
IntersectClipRect
LPtoDP
ModifyWorldTransform
OffsetRgn
RectVisible
RestoreDC
SaveDC
SelectClipRgn
SelectObject
SetBkMode
SetDIBColorTable
SetGraphicsMode
SetLayout
SetViewportOrgEx
SetWindowOrgEx
SetWorldTransform
StretchBlt

oleaut32

CreateDispTypeInfo
CreateStdDispatch
SysAllocString
SysAllocStringLen
SysFreeString
SysStringLen
VarCmp
VarUI4FromStr
VariantChangeType
VariantClear
VariantCopy
VariantInit

shlwapi

PathAppendW
PathCombineW
PathFileExistsW
PathFindExtensionW
PathFindFileNameA
PathFindFileNameW
PathGetDriveNumberW
PathIsDirectoryW
PathMatchSpecW
PathRemoveFileSpecW
SHDeleteKeyW
SHDeleteValueW
SHGetValueA
SHGetValueW
SHSetValueW
StrCpyW
StrStrIW

user32

AdjustWindowRectEx
AllowSetForegroundWindow
AttachThreadInput
BeginPaint
BringWindowToTop
CallWindowProcW
CharNextW
CharUpperW
CreateWindowExW
DefWindowProcW
DestroyWindow
DispatchMessageW
DrawIconEx
DrawTextW
EndPaint
FillRect
FindWindowExW
FindWindowW
GetActiveWindow
GetAsyncKeyState
GetCapture
GetClassInfoExW
GetClassNameW
GetClientRect
GetCursorPos
GetDC
GetDesktopWindow
GetFocus
GetForegroundWindow
GetIconInfo
GetKeyState
GetMessageExtraInfo
GetMessagePos
GetMessageW
GetMonitorInfoW
GetParent
GetShellWindow
GetSystemMetrics
GetWindow
GetWindowLongPtrW
GetWindowLongW
GetWindowRect
GetWindowTextW
GetWindowThreadProcessId
InflateRect
IntersectRect
InvalidateRect
InvalidateRgn
IsIconic
IsWindow
KillTimer
LoadCursorW
LoadIconW
LoadImageW
LoadStringW
MapWindowPoints
MessageBoxW
MonitorFromWindow
MoveWindow
PostMessageW
PostQuitMessage
PtInRect
RegisterClassExW
RegisterWindowMessageW
ReleaseCapture
ReleaseDC
ScreenToClient
SendMessageTimeoutW
SendMessageW
SetActiveWindow
SetCapture
SetCursor
SetDlgItemTextW
SetFocus
SetForegroundWindow
SetTimer
SetWindowLongPtrW
SetWindowLongW
SetWindowPos
SetWindowTextW
SetWindowsHookExW
ShowWindow
SystemParametersInfoW
TrackMouseEvent
TranslateMessage
UnhookWindowsHookEx
UnregisterClassW
UpdateLayeredWindow
UpdateWindow
WindowFromDC
wsprintfW

version

GetFileVersionInfoSizeW
GetFileVersionInfoW
VerQueryValueW

winmm

timeGetTime

kernel32

AcquireSRWLockExclusive
AcquireSRWLockShared
AssignProcessToJobObject
CancelWaitableTimer
CloseHandle
CompareStringW
CopyFileW
CreateDirectoryW
CreateEventW
CreateFileA
CreateFileMappingW
CreateFileW
CreateJobObjectW
CreateMutexW
CreateProcessW
CreateRemoteThread
CreateSemaphoreW
CreateThread
CreateToolhelp32Snapshot
CreateWaitableTimerW
DecodePointer
DeleteCriticalSection
DeleteFileW
DeleteProcThreadAttributeList
DeviceIoControl
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumResourceNamesW
EnumSystemLocalesW
ExitProcess
ExitThread
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FindFirstFileW
FindNextFileW
FindResourceExW
FindResourceW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FlushInstructionCache
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
FreeResource
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetDiskFreeSpaceExW
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesExW
GetFileAttributesW
GetFileInformationByHandle
GetFileSize
GetFileSizeEx
GetFileTime
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetLogicalDriveStringsW
GetLongPathNameA
GetLongPathNameW
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetPrivateProfileIntW
GetPrivateProfileStringW
GetProcAddress
GetProcessHeap
GetProcessId
GetProductInfo
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempFileNameW
GetTempPathW
GetThreadId
GetThreadPreferredUILanguages
GetThreadPriority
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetUserDefaultLangID
GetUserDefaultUILanguage
GetVersionExW
GetWindowsDirectoryW
GlobalMemoryStatusEx
HeapAlloc
HeapDestroy
HeapFree
HeapLock
HeapReAlloc
HeapSize
HeapUnlock
HeapWalk
InitOnceExecuteOnce
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeProcThreadAttributeList
InitializeSListHead
InitializeSRWLock
InterlockedPopEntrySList
InterlockedPushEntrySList
IsBadReadPtr
IsBadWritePtr
IsDebuggerPresent
IsProcessInJob
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
IsWow64Process
K32EnumProcesses
K32GetModuleFileNameExW
K32GetProcessImageFileNameW
K32GetProcessMemoryInfo
K32QueryWorkingSetEx
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LoadResource
LocalFileTimeToFileTime
LocalFree
LockResource
MapViewOfFile
MoveFileExW
MoveFileW
MultiByteToWideChar
OpenMutexW
OpenProcess
OpenThread
OutputDebugStringA
OutputDebugStringW
Process32FirstW
Process32NextW
QueryFullProcessImageNameW
QueryInformationJobObject
QueryPerformanceCounter
QueryPerformanceFrequency
QueryThreadCycleTime
RaiseException
ReadConsoleW
ReadFile
ReleaseMutex
ReleaseSRWLockExclusive
ReleaseSRWLockShared
ReleaseSemaphore
RemoveDirectoryW
ReplaceFileW
ResetEvent
ResumeThread
RtlCaptureContext
RtlCaptureStackBackTrace
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetCurrentDirectoryW
SetEndOfFile
SetEnvironmentVariableW
SetErrorMode
SetEvent
SetFileAttributesW
SetFilePointer
SetFilePointerEx
SetFileTime
SetHandleInformation
SetInformationJobObject
SetLastError
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
SetWaitableTimer
SizeofResource
Sleep
SleepConditionVariableSRW
SystemTimeToFileTime
TerminateProcess
TerminateThread
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
TzSpecificLocalTimeToSystemTime
UnhandledExceptionFilter
UnmapViewOfFile
UpdateProcThreadAttribute
VerSetConditionMask
VerifyVersionInfoW
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForMultipleObjects
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile
WritePrivateProfileStringW
lstrcmpA
lstrcmpiA
lstrcmpiW
lstrcpynW
lstrlenA
lstrlenW

ole32

CoCreateInstance
CoInitialize
CoInitializeEx
CoRegisterInitializeSpy
CoRevokeInitializeSpy
CoSetProxyBlanket
CoTaskMemAlloc
CoTaskMemFree
CoTaskMemRealloc
CoUninitialize
DoDragDrop
OleInitialize
OleUninitialize
PropVariantClear
RegisterDragDrop
RevokeDragDrop

rpcrt4

NdrClientCall3
RpcBindingFromStringBindingW
RpcStringBindingComposeW

secur32

GetUserNameExW

comctl32

InitCommonControlsEx

gdiplus

GdipAlloc
GdipBitmapLockBits
GdipBitmapUnlockBits
GdipCloneImage
GdipCreateBitmapFromFile
GdipCreateBitmapFromHBITMAP
GdipCreateBitmapFromScan0
GdipCreateFromHDC
GdipCreateImageAttributes
GdipDeleteGraphics
GdipDisposeImage
GdipDisposeImageAttributes
GdipDrawImageI
GdipDrawImagePointRectI
GdipDrawImageRectRectI
GdipFree
GdipGetImageEncoders
GdipGetImageEncodersSize
GdipGetImageGraphicsContext
GdipGetImageHeight
GdipGetImagePalette
GdipGetImagePaletteSize
GdipGetImagePixelFormat
GdipGetImageWidth
GdipSaveImageToFile
GdipSetImageAttributesColorMatrix
GdipSetImageAttributesWrapMode
GdipSetInterpolationMode
GdipSetSmoothingMode
GdiplusShutdown
GdiplusStartup

propsys

InitPropVariantFromCLSID

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

netapi32

Netbios

Exports

Exports

??4ShellResourceRequestDetails@@QEAAAEAU0@AEBU0@@Z
?Wide2ASCII@installer@@YA?AV?$basic_string@DU?$char_traits@D@Cr@std@@V?$allocator@D@23@@Cr@std@@AEBV?$basic_string@_WU?$char_traits@_W@Cr@std@@V?$allocator@_W@23@@34@@Z
GetHandleVerifier

Sections

.text
Size: 4.0MB - Virtual size: 4.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 158KB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 181KB - Virtual size: 180KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 48B

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: 188B

.tls
Size: 512B - Virtual size: 489B

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: 836KB - Virtual size: 836KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 43KB - Virtual size: 42KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1c9766062e4eeb7c35734b1232a668bb

Code Sign

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:edCertificate

Extended Key Usages

Key Usages

29:5b:f8:6e:85:26:53:40:33:13:83:7bCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

c5:3f:ba:e7:2b:4c:16:c3:d3:45:66:38:eb:7b:3e:88:25:9d:17:31:2e:09:86:7c:b7:74:0a:b4:86:5b:74:09Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

comdlg32

gdi32

oleaut32

shlwapi

user32

version

winmm

kernel32

ole32

rpcrt4

secur32

comctl32

gdiplus

propsys

userenv

netapi32

Exports

Exports

Sections

.text Size: 4.0MB - Virtual size: 4.0MB

.rdata Size: 1.3MB - Virtual size: 1.3MB

.data Size: 158KB - Virtual size: 1.8MB

.pdata Size: 181KB - Virtual size: 180KB

.00cfg Size: 512B - Virtual size: 48B

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

.retplne Size: 512B - Virtual size: 188B

.tls Size: 512B - Virtual size: 489B

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 836KB - Virtual size: 836KB

.reloc Size: 43KB - Virtual size: 42KB

77:bd:0e:05:b7:59:0b:b6:1d:47:61:53:1e:3f:75:ed
Certificate

29:5b:f8:6e:85:26:53:40:33:13:83:7b
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

c5:3f:ba:e7:2b:4c:16:c3:d3:45:66:38:eb:7b:3e:88:25:9d:17:31:2e:09:86:7c:b7:74:0a:b4:86:5b:74:09
Signer

.text
Size: 4.0MB - Virtual size: 4.0MB

.rdata
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 158KB - Virtual size: 1.8MB

.pdata
Size: 181KB - Virtual size: 180KB

.00cfg
Size: 512B - Virtual size: 48B

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

.retplne
Size: 512B - Virtual size: 188B

.tls
Size: 512B - Virtual size: 489B

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 836KB - Virtual size: 836KB

.reloc
Size: 43KB - Virtual size: 42KB