2024-08-20_8383c2312034fe514fb4de3b7a24b07b_ryuk

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General

Target

2024-08-20_8383c2312034fe514fb4de3b7a24b07b_ryuk
Size

1.7MB
MD5

8383c2312034fe514fb4de3b7a24b07b
SHA1

198d3a11e50a9f8d474be7511deab856e13ebcff
SHA256

10acb1657787a4ea177ca260626905e18f7e3989bcdde35994c0f84f85111eef
SHA512

89b3037f3801da8ab97cee3a4e8ada9b603531a4d436edc17a827929ead1d5cba5d56085eac8b3b254fb943e0896b720d2af70a202274ef8ef4a63cd5b5ec3c7
SSDEEP

24576:L6Rum6EMWc+so1syO70KEfGHBC2U1QxgNEOBgaf:YEWcm1szEf6JU1QxwZd

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-20_8383c2312034fe514fb4de3b7a24b07b_ryuk

Files

2024-08-20_8383c2312034fe514fb4de3b7a24b07b_ryuk
.exe windows:6 windows x64 arch:x64

efee34d11d90158c6b61b5324bc87b3f

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

C:\temp\build\thehoff\Ironman2_MR10.0378964919651\Ironman2_MR1\vpn\VACon\x64\Release\VACon64.pdb

Imports

newdev

UpdateDriverForPlugAndPlayDevicesW

setupapi

SetupDiGetDeviceRegistryPropertyW
SetupDiCreateDeviceInfoW
SetupDiDestroyDeviceInfoList
SetupDiGetINFClassW
SetupDiCallClassInstaller
SetupDiSetDeviceRegistryPropertyW
SetupDiGetDeviceInstallParamsW
SetupDiSetClassInstallParamsW
SetupDiEnumDeviceInfo
SetupDiDeleteDeviceInfo
InstallHinfSectionW
SetupDiGetClassDevsW
SetupDiCreateDeviceInfoList

shlwapi

wnsprintfW

kernel32

DeleteCriticalSection
FreeLibrary
LoadLibraryExW
LocalFree
FormatMessageW
WideCharToMultiByte
GetCurrentProcessId
GetCurrentThreadId
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
TryEnterCriticalSection
VerSetConditionMask
GetVersionExW
GetModuleHandleW
GetProcAddress
VerifyVersionInfoW
MultiByteToWideChar
InitializeCriticalSectionEx
Sleep
WaitForMultipleObjects
GetCurrentProcess
GetTickCount
LoadLibraryW
SetLastError
lstrlenW
LocalAlloc
OutputDebugStringW
SetDllDirectoryW
IsValidCodePage
HeapSize
SetFilePointerEx
ReadFile
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetLastError
RaiseException
DecodePointer
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
GetProcessHeap
FindClose
FindFirstFileExA
FindNextFileA
WriteConsoleW
ReadConsoleW
SetEndOfFile
DeleteFileW
IsDebuggerPresent
CloseHandle
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
TerminateProcess
QueryPerformanceCounter
GetSystemTimeAsFileTime
InitializeSListHead
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
CompareStringW
LCMapStringW
GetLocaleInfoW
GetStringTypeW
GetCPInfo
RtlPcToFileHeader
RtlUnwindEx
GetModuleFileNameW
CreateFileW
GetDriveTypeW
GetFileInformationByHandle
GetFileType
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetCommandLineA
GetCommandLineW
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetModuleFileNameA
GetACP
HeapAlloc
HeapFree
HeapReAlloc
GetDateFormatW
GetTimeFormatW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetTimeZoneInformation
GetCurrentDirectoryW
GetFullPathNameW
SetStdHandle

user32

TranslateMessage
DispatchMessageW
PeekMessageW
PostMessageW
MsgWaitForMultipleObjects

advapi32

SystemFunction036
StartServiceW
OpenServiceW
OpenSCManagerW
ControlService
CloseServiceHandle
RegEnumKeyExW
RegDeleteKeyW
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptAcquireContextW
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey
ReportEventA
RegisterEventSourceA
DeregisterEventSource

Sections

.text
Size: 221KB - Virtual size: 220KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 290KB - Virtual size: 290KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 12KB - Virtual size: 11KB

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: 352B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.2MB - Virtual size: 1.2MB

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

efee34d11d90158c6b61b5324bc87b3f

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

newdev

setupapi

shlwapi

kernel32

user32

advapi32

Sections

.text Size: 221KB - Virtual size: 220KB

.rdata Size: 290KB - Virtual size: 290KB

.data Size: 6KB - Virtual size: 18KB

.pdata Size: 12KB - Virtual size: 11KB

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

.gfids Size: 512B - Virtual size: 352B

.rsrc Size: 2KB - Virtual size: 2KB

.reloc Size: 1.2MB - Virtual size: 1.2MB

.text
Size: 221KB - Virtual size: 220KB

.rdata
Size: 290KB - Virtual size: 290KB

.data
Size: 6KB - Virtual size: 18KB

.pdata
Size: 12KB - Virtual size: 11KB

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

.gfids
Size: 512B - Virtual size: 352B

.rsrc
Size: 2KB - Virtual size: 2KB

.reloc
Size: 1.2MB - Virtual size: 1.2MB