2024-02-22_bea8b278d86bc6480b446481db1c11a2_ryuk

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General

Target

2024-02-22_bea8b278d86bc6480b446481db1c11a2_ryuk
Size

497KB
MD5

bea8b278d86bc6480b446481db1c11a2
SHA1

b70e24ae4b6feeb619b7d13f1b0ec8e0214921bb
SHA256

722ec0fab8ca24148b8d2df11f90b6c9cdc73c497df9312803b2f0f88c854245
SHA512

6800b137eb50e488ee6f53ee841c6418c101f3a60671e6bba6b0c948888f5e718a3252f6f19466798746133c1efa41a083a93dbe37363a06d35e411b954290db
SSDEEP

12288:/i3NryTVfB7KnDULYD8EM3quGfOlfBKCYuktLMEr:/i3ZmlB7KnDULYD8EM3e0fBKCYukLME

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-22_bea8b278d86bc6480b446481db1c11a2_ryuk

Files

2024-02-22_bea8b278d86bc6480b446481db1c11a2_ryuk
.exe windows:6 windows x64 arch:x64

1a217bcffffc7b7954bcb38ce6160c65

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

D:\C-DEV\QLSI\bin\Intel C++ Compiler 16.0\Release\x64\SPM.pdb

Imports

libiomp5md

ord120
ord110

wsock32

WSAStartup
WSACleanup
inet_addr
bind
getsockname
listen
socket
gethostbyname
connect
send
__WSAFDIsSet
select
WSAGetLastError
recv
accept
setsockopt
getpeername
gethostname
shutdown
closesocket

kernel32

RaiseException
ReadConsoleW
ReadFile
SetEndOfFile
HeapReAlloc
HeapSize
CreateFileW
WriteConsoleW
SetFilePointerEx
SetStdHandle
FindNextFileW
FindNextFileA
FindFirstFileExW
FindFirstFileExA
FindClose
CreateThread
WaitForSingleObjectEx
OutputDebugStringW
SetConsoleCtrlHandler
GetCommandLineW
GetCommandLineA
GetProcessHeap
Sleep
OutputDebugStringA
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
FormatMessageA
LoadLibraryA
GetThreadLocale
InitializeCriticalSection
LoadLibraryExA
LeaveCriticalSection
GetProcAddress
GetModuleHandleExA
GetEnvironmentVariableA
EnterCriticalSection
RtlUnwindEx
GetLastError
GetModuleFileNameW
InterlockedPushEntrySList
InterlockedFlushSList
SetLastError
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetModuleFileNameA
GetACP
HeapFree
HeapAlloc
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetFileType
GetCurrentThread
FlushFileBuffers
GetConsoleCP
GetConsoleMode
CloseHandle
GetStringTypeW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW

ws2_32

getaddrinfo
freeaddrinfo

advapi32

SystemFunction036

Sections

.text
Size: 382KB - Virtual size: 382KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 78KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 18KB

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

.data1
Size: 1024B - Virtual size: 808B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.debug_o
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 792B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1a217bcffffc7b7954bcb38ce6160c65

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

libiomp5md

wsock32

kernel32

ws2_32

advapi32

Sections

.text Size: 382KB - Virtual size: 382KB

.rdata Size: 78KB - Virtual size: 78KB

.data Size: 5KB - Virtual size: 18KB

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

.data1 Size: 1024B - Virtual size: 808B

.debug_o Size: 4KB - Virtual size: 3KB

.rsrc Size: 1024B - Virtual size: 792B

.reloc Size: 3KB - Virtual size: 2KB

.text
Size: 382KB - Virtual size: 382KB

.rdata
Size: 78KB - Virtual size: 78KB

.data
Size: 5KB - Virtual size: 18KB

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

.data1
Size: 1024B - Virtual size: 808B

.debug_o
Size: 4KB - Virtual size: 3KB

.rsrc
Size: 1024B - Virtual size: 792B

.reloc
Size: 3KB - Virtual size: 2KB