2024-09-13_b944b45a650ab30d1c9fc6ee22939315_ryuk

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General

Target

2024-09-13_b944b45a650ab30d1c9fc6ee22939315_ryuk
Size

461KB
MD5

b944b45a650ab30d1c9fc6ee22939315
SHA1

67557c8564cc5580cb36524f784600dccdedcd3c
SHA256

ae7b5361bca2c2ce182b3a9f4600ce5c8259c47f358827b1598ed6b91c6bf776
SHA512

9195d876b2ef31fa58712c768e6aac773631cf4ac34a7103a16de62d955a716ccb4ee024b8ca0b769b75d4d6d8b828a3e7b10e9d4a12e94651da22085a1baa6f
SSDEEP

6144://RGEN/RB9RWQ2nswypG669NKP3ODbNRga6Ka7EPLWlnfvxw2TCDW8c3FmMOsFk://oivDWRnsfgNKP3Orgaiy2TCDWXFf1k

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-09-13_b944b45a650ab30d1c9fc6ee22939315_ryuk

Files

2024-09-13_b944b45a650ab30d1c9fc6ee22939315_ryuk
.exe windows:5 windows x64 arch:x64

f3b9c61743e138ecb275b6d196d2227a

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\docker\Documents\workspace\build-v2\common\hrkill\bin\usysdiag-helper-x64.pdb

Imports

kernel32

Module32Next
Module32First
CreateToolhelp32Snapshot
GetCommandLineW
WaitForSingleObject
CreateThread
ExitProcess
SetProcessWorkingSetSize
TlsSetValue
HeapFree
SetLastError
InitializeCriticalSectionAndSpinCount
GetQueuedCompletionStatus
LocalAlloc
GetCurrentThreadId
HeapSize
PostQueuedCompletionStatus
GetExitCodeThread
GetLastError
SetEvent
TlsAlloc
HeapReAlloc
RaiseException
ResetEvent
HeapAlloc
DecodePointer
HeapDestroy
GetProcessHeap
VirtualQueryEx
TlsFree
CreateEventA
CreateIoCompletionPort
VirtualQuery
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
SetStdHandle
OutputDebugStringA
SetConsoleCtrlHandler
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
OpenThread
TerminateThread
TerminateProcess
FreeLibrary
GetCurrentDirectoryW
CreateFileA
GetCurrentDirectoryA
SetFilePointer
WriteFile
SearchPathW
ReadFile
DeviceIoControl
ExpandEnvironmentStringsA
IsBadReadPtr
SearchPathA
GetSystemInfo
LoadLibraryA
CreateFileW
GetVersion
GetProcAddress
GetModuleHandleA
GetTickCount
WideCharToMultiByte
DeleteCriticalSection
LocalFree
GetWindowsDirectoryW
CloseHandle
Sleep
MultiByteToWideChar
OpenProcess
InitializeCriticalSection
LeaveCriticalSection
GetOEMCP
IsValidCodePage
FindNextFileW
FindNextFileA
FindFirstFileExW
FindFirstFileExA
FindClose
EnumSystemLocalesW
GetUserDefaultLCID
GetCurrentProcess
GetLongPathNameW
EnterCriticalSection
VirtualAlloc
VirtualFree
VirtualProtect
GetFileAttributesA
TlsGetValue
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
WaitForSingleObjectEx
CreateEventW
GetModuleHandleW
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
OutputDebugStringW
RtlPcToFileHeader
EncodePointer
RtlUnwindEx
LoadLibraryExW
InterlockedPushEntrySList
InterlockedFlushSList
GetCommandLineA
ExitThread
ResumeThread
FreeLibraryAndExitThread
GetModuleHandleExW
GetModuleFileNameA
GetModuleFileNameW
GetStdHandle
GetACP
GetStringTypeW
GetCurrentThread
GetFileType
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
ReadConsoleW

user32

EnumDesktopWindows
GetParent
GetWindowRect
UnregisterClassA
OpenDesktopA
EnumWindowStationsA
GetWindowThreadProcessId
IsWindowVisible
CloseWindowStation
EnumDesktopsA
CloseDesktop
OpenWindowStationA

advapi32

RegLoadKeyA
RegOpenKeyW
ConvertSidToStringSidW
OpenProcessToken
RegCloseKey
RegEnumKeyExA
RegQueryValueExW
RegSaveKeyA
AdjustTokenPrivileges
LookupPrivilegeValueA
GetSidSubAuthorityCount
GetSidSubAuthority
GetUserNameW
LookupAccountNameW
GetSidIdentifierAuthority
BuildExplicitAccessWithNameA
SetSecurityDescriptorDacl
SetEntriesInAclA
GetSecurityDescriptorDacl
RegGetKeySecurity
RegDeleteKeyA
RegQueryValueExA
RegCreateKeyExA
RegSetKeySecurity
RegSetValueExW
RegSetValueExA
InitializeSecurityDescriptor
RegOpenKeyExA
RegEnumValueA
RegDeleteValueA
GetTokenInformation

shell32

CommandLineToArgvW
SHGetSpecialFolderPathA

ole32

CoInitialize
CoUninitialize
CoCreateInstance

oleaut32

SysFreeString

crypt32

CryptQueryObject
CertCloseStore
CryptMsgGetParam
CertFindCertificateInStore
CertGetNameStringW
CertFreeCertificateContext
CryptMsgClose

Sections

.text
Size: 322KB - Virtual size: 321KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 106KB - Virtual size: 106KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 21KB - Virtual size: 20KB

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

.gfids
Size: 512B - Virtual size: 484B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f3b9c61743e138ecb275b6d196d2227a

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

ole32

oleaut32

crypt32

Sections

.text Size: 322KB - Virtual size: 321KB

.rdata Size: 106KB - Virtual size: 106KB

.data Size: 4KB - Virtual size: 13KB

.pdata Size: 21KB - Virtual size: 20KB

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

.gfids Size: 512B - Virtual size: 484B

.rsrc Size: 1KB - Virtual size: 1KB

.reloc Size: 4KB - Virtual size: 7KB

.text
Size: 322KB - Virtual size: 321KB

.rdata
Size: 106KB - Virtual size: 106KB

.data
Size: 4KB - Virtual size: 13KB

.pdata
Size: 21KB - Virtual size: 20KB

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

.gfids
Size: 512B - Virtual size: 484B

.rsrc
Size: 1KB - Virtual size: 1KB

.reloc
Size: 4KB - Virtual size: 7KB