2024-04-22_29d1620904ef64e6090463a047fec28c_ryuk

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General

Target

2024-04-22_29d1620904ef64e6090463a047fec28c_ryuk
Size

384KB
MD5

29d1620904ef64e6090463a047fec28c
SHA1

6be58c5ca7a247568d5071770bf0cfec0f357e58
SHA256

dc53191e68af71d4360f086e7bb3047f10c8aa9823592bf7bd77a72b60f4fd20
SHA512

1cacb5887afac8b5be514b47a736253fda2365738d52a00237ebb81ca7467e3410f4507773baf1debc17847124a8baec70e7f338accbdd82ed020313337bc583
SSDEEP

6144:2O5AxVIpS7pRL6gjXPcv0gJ2TGYqgKkr+j0g3doK1qqqqqqqqv9pklk:2OaV1bL60fcv0rTygrr+CKpklk

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-22_29d1620904ef64e6090463a047fec28c_ryuk

Files

2024-04-22_29d1620904ef64e6090463a047fec28c_ryuk
.exe windows:5 windows x64 arch:x64

c6cd95ce0465f20db23d990a1ca8e478

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:\Projects\WinRAR\rar\build\unrar64\Release\UnRAR.pdb

Imports

kernel32

FormatMessageW
SetConsoleCtrlHandler
GetCurrentProcess
DeviceIoControl
SetFileTime
CloseHandle
CreateDirectoryW
RemoveDirectoryW
CreateFileW
DeleteFileW
CreateHardLinkW
GetShortPathNameW
GetLongPathNameW
MoveFileW
ReadFile
FlushFileBuffers
SetEndOfFile
SetFilePointer
GetDriveTypeW
GetDiskFreeSpaceExW
SetFileAttributesW
GetFileAttributesW
GetVolumeInformationW
ExpandEnvironmentStringsW
FindClose
FindFirstFileW
FindNextFileW
GetVersionExW
GetModuleFileNameW
GetCurrentDirectoryW
GetFullPathNameW
FoldStringW
SetErrorMode
GetModuleHandleW
FreeLibrary
LoadLibraryW
LoadLibraryExW
GetProcAddress
GetCurrentProcessId
Sleep
SetThreadPriority
SetThreadExecutionState
GetSystemDirectoryW
SetPriorityClass
GetProcessAffinityMask
CreateThread
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
SetEvent
ResetEvent
ReleaseSemaphore
WaitForSingleObject
CreateEventW
CreateSemaphoreW
GetSystemTime
SystemTimeToTzSpecificLocalTime
TzSpecificLocalTimeToSystemTime
SystemTimeToFileTime
FileTimeToLocalFileTime
LocalFileTimeToFileTime
FileTimeToSystemTime
GetCPInfo
IsDBCSLeadByte
MultiByteToWideChar
WideCharToMultiByte
CompareStringW
HeapSize
GetCommandLineW
SetFilePointerEx
GetProcessHeap
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetOEMCP
IsValidCodePage
SetLastError
GetLastError
LocalFree
WriteConsoleW
ReadConsoleW
SetConsoleMode
GetConsoleMode
WriteFile
GetStdHandle
GetFileType
GetCurrentThread
FindNextFileA
FindFirstFileExA
SetStdHandle
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
WaitForSingleObjectEx
IsDebuggerPresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
ExitProcess
GetModuleHandleExW
QueryPerformanceFrequency
GetModuleFileNameA
GetCommandLineA
GetACP
HeapFree
HeapAlloc
HeapReAlloc
GetStringTypeW
LCMapStringW
GetConsoleCP

user32

CharLowerW
CharUpperW
MessageBeep
ExitWindowsEx
LoadStringW
CharToOemBuffW
CharToOemA
OemToCharA
OemToCharBuffA

advapi32

SystemFunction036
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
LookupPrivilegeValueW
SetFileSecurityW
AdjustTokenPrivileges
OpenProcessToken

shell32

SHGetSpecialFolderLocation
SHGetPathFromIDListW
SHGetMalloc

Sections

.text
Size: 260KB - Virtual size: 259KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 65KB - Virtual size: 64KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 86KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 224B

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: 39KB - Virtual size: 38KB

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

c6cd95ce0465f20db23d990a1ca8e478

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

Sections

.text Size: 260KB - Virtual size: 259KB

.rdata Size: 65KB - Virtual size: 64KB

.data Size: 5KB - Virtual size: 86KB

.pdata Size: 11KB - Virtual size: 11KB

.gfids Size: 512B - Virtual size: 224B

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

.rsrc Size: 39KB - Virtual size: 38KB

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

.text
Size: 260KB - Virtual size: 259KB

.rdata
Size: 65KB - Virtual size: 64KB

.data
Size: 5KB - Virtual size: 86KB

.pdata
Size: 11KB - Virtual size: 11KB

.gfids
Size: 512B - Virtual size: 224B

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

.rsrc
Size: 39KB - Virtual size: 38KB

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