2024-04-23_5b7867abc4ec08b7dafea9f64223ca50_ryuk

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General

Target

2024-04-23_5b7867abc4ec08b7dafea9f64223ca50_ryuk
Size

1.5MB
MD5

5b7867abc4ec08b7dafea9f64223ca50
SHA1

e1a6fd0d452ee0d56d1709e01dcf20c570f165d0
SHA256

2b4163fc6a153a119aa963a71407609e85ccae7766163990119d4ccef13c5e6b
SHA512

fa6aadcf539c0ae7824e8f5113b1f16260cd4418430eb7a5e1522f180f8df03d48494d353bffb4e8d78af8a41e93a77b3a8545038376281a44de52fff84c9c8a
SSDEEP

12288:wriQkyRVKZtDgqZus/VDR/mXTBFjI/r7FeUpZfXTtObeO5+nWoI5QLv0:wGPbMqZN/GWvF/ZfpOB/

Score

1^/10

Malware Config

Signatures

Files

2024-04-23_5b7867abc4ec08b7dafea9f64223ca50_ryuk
.exe windows:5 windows x64 arch:x64

a22baa2dba038def1fba1a87f193e001

Code Sign

4e:1b:0c:81:30:e9:25:d1:e9:6b:54:5a:f2:f3:45:3b:35:84:90:f9
Certificate

Issuer

CN=nabla.vercel.app,OU=Desktop Apps Division,O=Nabla technologies,L=Lujan de Cuyo,ST=Mendoza,C=AR,1.2.840.113549.1.9.1=#0c1b6a75616d70696265686c65724070726f746f6e6d61696c2e636f6d

Not Before

22/04/2024, 16:20

Not After

22/04/2025, 16:20

Subject

CN=nabla.vercel.app,OU=Desktop Apps Division,O=Nabla technologies,L=Lujan de Cuyo,ST=Mendoza,C=AR,1.2.840.113549.1.9.1=#0c1b6a75616d70696265686c65724070726f746f6e6d61696c2e636f6d

b1:c9:16:85:ac:88:d5:70:d5:16:16:e9:b4:7c:81:eb:a1:04:22:3c
Signer

Actual PE Digest

b1:c9:16:85:ac:88:d5:70:d5:16:16:e9:b4:7c:81:eb:a1:04:22:3c

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

chrome_pwa_launcher.exe.pdb

Imports

advapi32

CreateProcessAsUserW
EventRegister
EventUnregister
EventWrite
RegCloseKey
RegCreateKeyExW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
SystemFunction036

dbghelp

SymCleanup
SymFromAddr
SymGetLineFromAddr64
SymGetSearchPathW
SymInitialize
SymSetOptions
SymSetSearchPathW

kernel32

AcquireSRWLockExclusive
AssignProcessToJobObject
CloseHandle
CompareStringW
CreateEventW
CreateFileW
CreateProcessW
CreateThread
DeleteCriticalSection
DeleteFileW
DeleteProcThreadAttributeList
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
ExitThread
ExpandEnvironmentStringsW
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsSetValue
FlushFileBuffers
FormatMessageA
FreeEnvironmentStringsW
FreeLibrary
FreeLibraryAndExitThread
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetConsoleMode
GetConsoleOutputCP
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetDateFormatW
GetDriveTypeW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileSizeEx
GetFileType
GetFullPathNameW
GetLastError
GetLocalTime
GetLocaleInfoW
GetLogicalProcessorInformation
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetOEMCP
GetProcAddress
GetProcessHeap
GetProcessId
GetProductInfo
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemDirectoryW
GetSystemInfo
GetSystemTimeAsFileTime
GetTempPathW
GetThreadId
GetThreadPriority
GetTickCount
GetTimeFormatW
GetTimeZoneInformation
GetUserDefaultLCID
GetVersionExW
GetWindowsDirectoryW
InitOnceExecuteOnce
InitializeCriticalSectionAndSpinCount
InitializeProcThreadAttributeList
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
IsWow64Process
LCMapStringW
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LocalFree
MultiByteToWideChar
OutputDebugStringA
QueryPerformanceCounter
QueryPerformanceFrequency
QueryThreadCycleTime
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
ResetEvent
RtlCaptureContext
RtlCaptureStackBackTrace
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetEndOfFile
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetHandleInformation
SetLastError
SetStdHandle
SetThreadPriority
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
TryAcquireSRWLockExclusive
UnhandledExceptionFilter
UpdateProcThreadAttribute
VerSetConditionMask
VerifyVersionInfoW
VirtualAlloc
VirtualFree
VirtualProtect
VirtualQuery
WaitForSingleObject
WaitForSingleObjectEx
WakeAllConditionVariable
WakeConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile

shell32

CommandLineToArgvW
SHGetFolderPathW
SHGetKnownFolderPath

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

user32

AllowSetForegroundWindow

winmm

timeGetTime

ole32

CoTaskMemFree

Exports

Exports

GetHandleVerifier

Sections

.text
Size: 865KB - Virtual size: 865KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 263KB - Virtual size: 262KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 38KB - Virtual size: 73KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 27KB - Virtual size: 26KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 40B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 36B

.tls
Size: 512B - Virtual size: 297B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

CPADinfo
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 148B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

malloc_h
Size: 512B - Virtual size: 326B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 324KB - Virtual size: 323KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

a22baa2dba038def1fba1a87f193e001

Code Sign

4e:1b:0c:81:30:e9:25:d1:e9:6b:54:5a:f2:f3:45:3b:35:84:90:f9Certificate

b1:c9:16:85:ac:88:d5:70:d5:16:16:e9:b4:7c:81:eb:a1:04:22:3cSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

advapi32

dbghelp

kernel32

shell32

userenv

user32

winmm

ole32

Exports

Exports

Sections

.text Size: 865KB - Virtual size: 865KB

.rdata Size: 263KB - Virtual size: 262KB

.data Size: 38KB - Virtual size: 73KB

.pdata Size: 27KB - Virtual size: 26KB

.00cfg Size: 512B - Virtual size: 40B

.retplne Size: 512B - Virtual size: 36B

.tls Size: 512B - Virtual size: 297B

CPADinfo Size: 512B - Virtual size: 56B

_RDATA Size: 512B - Virtual size: 148B

malloc_h Size: 512B - Virtual size: 326B

.rsrc Size: 324KB - Virtual size: 323KB

.reloc Size: 5KB - Virtual size: 4KB

4e:1b:0c:81:30:e9:25:d1:e9:6b:54:5a:f2:f3:45:3b:35:84:90:f9
Certificate

b1:c9:16:85:ac:88:d5:70:d5:16:16:e9:b4:7c:81:eb:a1:04:22:3c
Signer

.text
Size: 865KB - Virtual size: 865KB

.rdata
Size: 263KB - Virtual size: 262KB

.data
Size: 38KB - Virtual size: 73KB

.pdata
Size: 27KB - Virtual size: 26KB

.00cfg
Size: 512B - Virtual size: 40B

.retplne
Size: 512B - Virtual size: 36B

.tls
Size: 512B - Virtual size: 297B

CPADinfo
Size: 512B - Virtual size: 56B

_RDATA
Size: 512B - Virtual size: 148B

malloc_h
Size: 512B - Virtual size: 326B

.rsrc
Size: 324KB - Virtual size: 323KB

.reloc
Size: 5KB - Virtual size: 4KB