2024-08-07_d81f5e36adb98f5d1edaed9a18690679_ryuk

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General

Target

2024-08-07_d81f5e36adb98f5d1edaed9a18690679_ryuk
Size

1.9MB
MD5

d81f5e36adb98f5d1edaed9a18690679
SHA1

3bb23c61c5028f227f0c589363d63f97d66db444
SHA256

2b648dfdd317775fcb8df6a7dbf2b00ee3778add1e16e00dd9b22fac52c0b4dd
SHA512

d28310b7635926281a7fde1643a039b6ef61093ab867896d3aa6aa16ff1ba9a27dfbacfd5faacf9cceb19685684bfb2d1540b9420ad21c26ed078cbbc3aecb61
SSDEEP

12288:fEj7F7B/+sSA2lLp1d42IO6HBtFZOwo1mzG3P+KP2pysW6Z9vginCGKUo1P:m7F7B/+O29pr50ogS+lws9vjnm

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-08-07_d81f5e36adb98f5d1edaed9a18690679_ryuk

Files

2024-08-07_d81f5e36adb98f5d1edaed9a18690679_ryuk
.exe windows:6 windows x64 arch:x64

093a90cc0e77fae38767c5991e1afb43

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:\Work\Hotkey\RS3\N1WVU59W\src\tphkload\clients\tponscr\CtlPnl\obj\AMD64\tposdc.pdb

Imports

kernel32

CopyFileW
lstrlenW
GetModuleFileNameW
GetVersionExW
RemoveDirectoryW
FindNextFileW
FindFirstFileW
FindClose
DeleteFileW
GetUserDefaultUILanguage
CreateDirectoryW
WriteConsoleW
CreateFileW
CloseHandle
SetFilePointerEx
GetConsoleMode
GetConsoleCP
FlushFileBuffers
HeapReAlloc
HeapSize
SetConsoleCtrlHandler
GetProcessHeap
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
GetLastError
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetStdHandle
WriteFile
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
ExitProcess
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
GetCurrentThread
GetFileType
FindFirstFileExA
FindFirstFileExW
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
SetEnvironmentVariableW
SetStdHandle
GetStringTypeW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
OutputDebugStringA
OutputDebugStringW
GetDateFormatW
GetTimeFormatW
CompareStringW
LCMapStringW
RaiseException

advapi32

RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegEnumKeyExW
RegDeleteKeyW
RegCreateKeyExW
RegCloseKey
RegSetKeyValueW

shlwapi

StrRChrW
PathRemoveFileSpecW
PathFileExistsW
PathAppendW
StrCpyW
StrCmpW

shell32

SHGetFolderPathW

userenv

GetProfilesDirectoryW

Sections

.text
Size: 278KB - Virtual size: 278KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 63KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.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: 1.5MB - Virtual size: 2.5MB

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

093a90cc0e77fae38767c5991e1afb43

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

shlwapi

shell32

userenv

Sections

.text Size: 278KB - Virtual size: 278KB

.rdata Size: 63KB - Virtual size: 63KB

.data Size: 6KB - Virtual size: 12KB

.pdata Size: 16KB - Virtual size: 16KB

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

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

.reloc Size: 1.5MB - Virtual size: 2.5MB

.text
Size: 278KB - Virtual size: 278KB

.rdata
Size: 63KB - Virtual size: 63KB

.data
Size: 6KB - Virtual size: 12KB

.pdata
Size: 16KB - Virtual size: 16KB

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

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

.reloc
Size: 1.5MB - Virtual size: 2.5MB