2024-03-19_d6fb674427f44160db4e59a49654c1e2_ryuk

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General

Target

2024-03-19_d6fb674427f44160db4e59a49654c1e2_ryuk
Size

655KB
MD5

d6fb674427f44160db4e59a49654c1e2
SHA1

7c213b8aa900e643ffc00608454a0fc4449ba803
SHA256

4e10c4da9d9a3a25840299702573f794b5ce8700f78e21b6aa01740e670da48e
SHA512

7a5ec2e66cfff4bd44af8346578c6b06ee600fa4fe5dfd6ff941f2d0bb00237556ad492be3cd44bddc0f3c737fc83baee85021c790f110ccc73cf8917b160964
SSDEEP

12288:uJSylXQyl36u0l0nGVyW8jMuqDiWilovOQ2222l:uJfH0lI2y7grmWKov

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-03-19_d6fb674427f44160db4e59a49654c1e2_ryuk

Files

2024-03-19_d6fb674427f44160db4e59a49654c1e2_ryuk
.exe windows:6 windows x64 arch:x64

a1a1417f630cde399bcc193591c08dfb

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

C:\Users\andon\Documents\My Mods\SpecialK\SKIM64.pdb

Imports

kernel32

LockFile
SetFilePointer
FindActCtxSectionStringW
WaitForSingleObject
CreateFileW
GetFileAttributesW
DeactivateActCtx
CreateEventW
QueryActCtxW
GetLastError
SetEvent
GetCurrentThread
TerminateThread
DeleteFileW
CloseHandle
LoadLibraryW
CreateThread
ResetEvent
UnlockFile
GetProcAddress
GetModuleHandleW
FreeLibrary
lstrlenW
MultiByteToWideChar
CreateDirectoryW
GetCommandLineW
GetCurrentProcess
GetShortPathNameW
TerminateProcess
GetFileAttributesA
CreateFileA
lstrcatW
WaitForMultipleObjects
GetCurrentDirectoryW
SetCurrentDirectoryW
GetFileSize
ExitProcess
CreateProcessW
lstrcpyW
HeapReAlloc
HeapSize
WriteConsoleW
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineA
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
FindClose
GetStringTypeW
GetConsoleCP
FlushFileBuffers
ReadConsoleW
GetConsoleMode
SetFilePointerEx
GetModuleFileNameW
OutputDebugStringA
GetModuleHandleExW
WriteFile
SetLastError
ActivateActCtx
CreateActCtxW
lstrcpyA
ReadFile
GetFileType
SetEndOfFile
LCMapStringW
HeapAlloc
HeapFree
GetACP
GetStdHandle
WideCharToMultiByte
FreeLibraryAndExitThread
ExitThread
RtlUnwindEx
LoadLibraryExW
TlsFree
TlsSetValue
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RaiseException
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue

user32

DispatchMessageW
ShowWindow
SetWindowTextW
DestroyIcon
SendMessageW
CreateWindowExW
MessageBoxW
DestroyWindow
PostMessageW
CreateDialogParamW
EnableWindow
SetForegroundWindow
TranslateMessage
LoadIconW
EndDialog
GetMessageW
GetActiveWindow
wsprintfW
GetWindowTextW
CharPrevW
CharNextW
GetDlgItem

advapi32

GetTokenInformation
RegCloseKey
RegFlushKey
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegGetValueW
OpenProcessToken

shell32

ShellExecuteW
SHGetStockIconInfo
SHGetKnownFolderPath

ole32

CoTaskMemFree
CoInitializeEx

winmm

timeGetTime

wininet

HttpEndRequestW
HttpOpenRequestW
InternetQueryDataAvailable
InternetOpenW
HttpQueryInfoW
HttpSendRequestW
InternetCloseHandle
InternetConnectW
InternetReadFile

shlwapi

StrStrIA
StrStrIW

msi

ord113
ord205

Sections

.text
Size: 193KB - Virtual size: 192KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 70KB - Virtual size: 69KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 62KB - Virtual size: 16.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 240B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 316KB - Virtual size: 316KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a1a1417f630cde399bcc193591c08dfb

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

winmm

wininet

shlwapi

msi

Sections

.text Size: 193KB - Virtual size: 192KB

.rdata Size: 70KB - Virtual size: 69KB

.data Size: 62KB - Virtual size: 16.1MB

.pdata Size: 10KB - Virtual size: 9KB

.gfids Size: 512B - Virtual size: 240B

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 316KB - Virtual size: 316KB

.reloc Size: 2KB - Virtual size: 1KB

.text
Size: 193KB - Virtual size: 192KB

.rdata
Size: 70KB - Virtual size: 69KB

.data
Size: 62KB - Virtual size: 16.1MB

.pdata
Size: 10KB - Virtual size: 9KB

.gfids
Size: 512B - Virtual size: 240B

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 316KB - Virtual size: 316KB

.reloc
Size: 2KB - Virtual size: 1KB