2024-01-28_6e4fda83661c8582fb9c8c53a6e389bf_ryuk

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General

Target

2024-01-28_6e4fda83661c8582fb9c8c53a6e389bf_ryuk
Size

227KB
MD5

6e4fda83661c8582fb9c8c53a6e389bf
SHA1

6f089f08c6da48aeb3ee24d924b9b707da0add5b
SHA256

9963d0fd467b2f14882453f59f5698a22e12a4af38be7f577f4b09267724eafb
SHA512

70af6c6e92bffa18df4632bb32f6d5bee22d2bf6541ae8e015050b43602b563ed7cfd88472e52ea267f998060fa6329dfe64e167c5c8f516e86d78cef89140a3
SSDEEP

6144:5BpDTZKdH/B0oxh8uFRziavvJofWwuxsDbX:XsB0U8HL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-28_6e4fda83661c8582fb9c8c53a6e389bf_ryuk

Files

2024-01-28_6e4fda83661c8582fb9c8c53a6e389bf_ryuk
.exe windows:6 windows x64 arch:x64

1fb48ac9c52a28281f995641728ea569

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:\fpgarite\clientstores\i460rc\src\OUTPUT\nt_64\release\bin\mbin\digilentjtag.pdb

Imports

dmgr

DmgrGetInfo
DmgrFreeDvcEnum
DmgrGetDvc
DmgrEnumDevices
DmgrClose
DmgrOpen
DmgrSzFromErc
DmgrGetLastError

djtg

DjtgPutTmsTdiBits
DjtgPutTmsBits
DjtgSetSpeed
DjtgDisable
DjtgEnable

kernel32

HeapSize
FlushFileBuffers
GetStringTypeW
GetProcessHeap
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
CloseHandle
GetLastError
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
CreateEventA
Sleep
ResumeThread
GetTickCount
WaitForMultipleObjects
FindNextFileA
FindFirstFileExA
FindClose
GetTimeZoneInformation
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
ReadConsoleW
ReadFile
SetEndOfFile
WriteConsoleW
SetStdHandle
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
GetCurrentProcess
TerminateProcess
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
HeapReAlloc
SetLastError
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
SetFilePointerEx
WriteFile
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
CreateFileW
GetFileType
ExitProcess
GetModuleHandleExW
MultiByteToWideChar
CreateThread
ExitThread
FreeLibraryAndExitThread
SetConsoleCtrlHandler
GetModuleFileNameA
GetStdHandle
GetCommandLineA
GetCommandLineW
GetACP
HeapFree
HeapAlloc

ws2_32

freeaddrinfo
getaddrinfo
WSACancelBlockingCall
WSAGetLastError
WSACleanup
WSAStartup
gethostname
socket
setsockopt
send
select
recv
listen
ioctlsocket
closesocket
bind
accept
__WSAFDIsSet

Sections

.text
Size: 156KB - Virtual size: 155KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 56KB - Virtual size: 55KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1024B - Virtual size: 720B

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

1fb48ac9c52a28281f995641728ea569

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

dmgr

djtg

kernel32

ws2_32

Sections

.text Size: 156KB - Virtual size: 155KB

.rdata Size: 56KB - Virtual size: 55KB

.data Size: 3KB - Virtual size: 8KB

.pdata Size: 7KB - Virtual size: 7KB

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

.rsrc Size: 1024B - Virtual size: 720B

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

.text
Size: 156KB - Virtual size: 155KB

.rdata
Size: 56KB - Virtual size: 55KB

.data
Size: 3KB - Virtual size: 8KB

.pdata
Size: 7KB - Virtual size: 7KB

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

.rsrc
Size: 1024B - Virtual size: 720B

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