2024-07-10_fbc98f026d8cad0cac7da1c2c481b24a_ryuk

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General

Target

2024-07-10_fbc98f026d8cad0cac7da1c2c481b24a_ryuk
Size

1.1MB
MD5

fbc98f026d8cad0cac7da1c2c481b24a
SHA1

72fa24cf1cc5f713d1cdbc1f3e790728049752b5
SHA256

d6e094c100f7110a72b3a44d482ff2c95ee37bee84b4cf6cdf712ed6de634abd
SHA512

03b751b6e0c33e7cd983ea5357be5a6c8a7ff36440333680c787c22221965c65b7bc56b2c22bff29c8971db20c24cb01ceb98d6da3f8717f6bd9532cf81c2904
SSDEEP

24576:X5KbPTHqKYfYGzhmPGKEVjj9C/32zX2rkXwyvvSdI5RNy7M:pKbPTHdYfVgPbEF9C/qX2ri93SdI5RNb

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-07-10_fbc98f026d8cad0cac7da1c2c481b24a_ryuk

Files

2024-07-10_fbc98f026d8cad0cac7da1c2c481b24a_ryuk
.exe windows:6 windows x64 arch:x64

66b60532de0b2c34ee97032ac9c8f9f3

Headers

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

E:\B\T\bf5bcd00-20a1-438c-8d01-690685a17a3b\UBF_1\build\x64\Release\McAWFwk.pdb

Imports

psapi

GetModuleFileNameExW
GetModuleInformation
EnumProcessModules

wintrust

WinVerifyTrust

crypt32

CryptMsgUpdate
CertVerifyCertificateChainPolicy
CertFreeCertificateChain
CertGetCertificateChain
CryptQueryObject
CertGetNameStringW
CertGetCertificateContextProperty
CertFreeCertificateContext
CryptDecodeObject
CryptMsgOpenToDecode
CryptMsgClose
CryptMsgGetParam
CertCloseStore
CertGetSubjectCertificateFromStore

kernel32

VerifyVersionInfoW
GetCurrentThreadId
CloseHandle
GetLastError
CreateMutexW
GetModuleFileNameW
SetEvent
CreateEventW
OpenEventW
LocalFree
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
FreeLibrary
GetModuleHandleW
GetProcAddress
LoadLibraryW
GetLongPathNameW
Sleep
GetVersionExW
FormatMessageW
DecodePointer
RaiseException
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
InitializeCriticalSectionAndSpinCount
WaitForSingleObject
CreateThread
LoadLibraryExW
InitializeCriticalSectionEx
SetLastError
QueryFullProcessImageNameW
InitializeSRWLock
ReleaseSRWLockExclusive
ReleaseSRWLockShared
AcquireSRWLockExclusive
AcquireSRWLockShared
GetCurrentProcessId
OpenProcess
GetWindowsDirectoryW
GlobalFindAtomW
SystemTimeToFileTime
CreateToolhelp32Snapshot
Process32FirstW
Process32NextW
MultiByteToWideChar
WideCharToMultiByte
GetCurrentDirectoryW
OutputDebugStringW
CreateFileW
LockFileEx
UnlockFileEx
GlobalAddAtomW
CopyFileW
MoveFileW
MoveFileExW
ReplaceFileW
DeleteFileA
SetFileAttributesA
GetTempPathA
GetTempFileNameA
VirtualQuery
SizeofResource
LockResource
LoadResource
FindResourceW
FindResourceExW
FindClose
ReleaseMutex
WriteFile
SetFilePointer
FindFirstFileW
GetFileAttributesW
GetLocalTime
GetModuleHandleExW
VerSetConditionMask
lstrlenW
LocalAlloc
WritePrivateProfileStringW
WritePrivateProfileStructW
CreateDirectoryW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
GetCommandLineA
GetOEMCP
IsValidCodePage
FindNextFileW
FindFirstFileExW
SetEndOfFile
GetCPInfo
GetLocaleInfoW
LCMapStringW
GetSystemTimeAsFileTime
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
WriteConsoleW
SetStdHandle
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetACP
GetStdHandle
ExitProcess
GetFileType
GetConsoleCP
ReadConsoleW
GetConsoleMode
ReadFile
SetFilePointerEx
VirtualAlloc
RtlUnwindEx
InitializeSListHead
QueryPerformanceCounter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
WaitForSingleObjectEx
GetSystemInfo
VirtualProtect
LoadLibraryExA
IsDebuggerPresent
RtlPcToFileHeader
EncodePointer
GetStringTypeW
ResetEvent

user32

TranslateMessage
DispatchMessageW
PeekMessageW
DestroyWindow
CreateWindowExW
RegisterClassW
DefWindowProcW
MsgWaitForMultipleObjectsEx

shell32

CommandLineToArgvW
SHCreateDirectoryExW
SHGetKnownFolderPath

ole32

StringFromCLSID
CoRevokeClassObject
CLSIDFromString
StringFromGUID2
CoTaskMemFree
CoUninitialize
CoInitializeEx
CoInitializeSecurity
CoRegisterClassObject
CoGetClassObject
CoCreateInstance

oleaut32

CreateStdDispatch
LoadTypeLi
VariantInit
SysAllocString
VARIANT_UserFree
VARIANT_UserUnmarshal
VARIANT_UserMarshal
VARIANT_UserSize

shlwapi

PathFileExistsW
PathQuoteSpacesW
PathAddExtensionA
PathAppendW
PathRemoveExtensionA
PathFindFileNameA
PathFileExistsA
SHDeleteKeyW
PathFindExtensionW
PathStripToRootW
PathRemoveFileSpecA
PathRemoveFileSpecW

rpcrt4

NdrCStdStubBuffer_Release
IUnknown_Release_Proxy
IUnknown_AddRef_Proxy
NdrOleFree
NdrOleAllocate
IUnknown_QueryInterface_Proxy
CStdStubBuffer_DebugServerQueryInterface
CStdStubBuffer_CountRefs
CStdStubBuffer_IsIIDSupported
CStdStubBuffer_Invoke
CStdStubBuffer_Disconnect
CStdStubBuffer_Connect
CStdStubBuffer_AddRef
CStdStubBuffer_QueryInterface
NdrCStdStubBuffer2_Release
NdrStubCall2
NdrStubForwardingFunction
CStdStubBuffer_DebugServerRelease

Sections

.text
Size: 331KB - Virtual size: 331KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.orpc
Size: 512B - Virtual size: 184B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 159KB - Virtual size: 158KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 9KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 464B

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: 29KB - Virtual size: 28KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 572KB - Virtual size: 576KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

66b60532de0b2c34ee97032ac9c8f9f3

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

psapi

wintrust

crypt32

kernel32

user32

shell32

ole32

oleaut32

shlwapi

rpcrt4

Sections

.text Size: 331KB - Virtual size: 331KB

.orpc Size: 512B - Virtual size: 184B

.rdata Size: 159KB - Virtual size: 158KB

.data Size: 9KB - Virtual size: 16KB

.pdata Size: 19KB - Virtual size: 18KB

.gfids Size: 512B - Virtual size: 464B

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

.rsrc Size: 29KB - Virtual size: 28KB

.reloc Size: 572KB - Virtual size: 576KB

.text
Size: 331KB - Virtual size: 331KB

.orpc
Size: 512B - Virtual size: 184B

.rdata
Size: 159KB - Virtual size: 158KB

.data
Size: 9KB - Virtual size: 16KB

.pdata
Size: 19KB - Virtual size: 18KB

.gfids
Size: 512B - Virtual size: 464B

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

.rsrc
Size: 29KB - Virtual size: 28KB

.reloc
Size: 572KB - Virtual size: 576KB