2024-06-15_107a402631c4be9e9a1dfa0a63d4a864_ryuk

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General

Target

2024-06-15_107a402631c4be9e9a1dfa0a63d4a864_ryuk
Size

353KB
MD5

107a402631c4be9e9a1dfa0a63d4a864
SHA1

d16d46012beebb339575a9d6ad1eb86a88fb91de
SHA256

31598b80faae538f281d6ff39a5e669b69d5ba989c16451637818f759db45a3e
SHA512

473afb881385fc4bfcd0c727f018ba3cca0f1a16d41fd71cc8b68f233ca150f89eedf2a071f86b9d1ee5b8876cc3938bd908d82f13ec5824e4f1365e47734787
SSDEEP

6144:BjIYuS+cmc2XYl7Yhy1y8PzkRfodAw97s5vPKVUL:BjIR9XYZYhebk5kcvvL

Score

1^/10

Malware Config

Signatures

Files

2024-06-15_107a402631c4be9e9a1dfa0a63d4a864_ryuk
.exe windows:5 windows x64 arch:x64

6bf6001d2c638c09f7580c858d97c896

Code Sign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2013, 12:00

Not After

15/01/2038, 12:00

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:8d:be:47:8c:9b:78:67:ec:37:75:19:e6:b5:10:dc
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

22/03/2023, 00:00

Not After

20/03/2026, 23:59

Subject

SERIALNUMBER=202238033M,CN=EXPTIONAL PTE. LTD.,O=EXPTIONAL PTE. LTD.,L=Singapore,C=SG,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13025347

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14/07/2023, 00:00

Not After

13/10/2034, 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23/03/2022, 00:00

Not After

22/03/2037, 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01/08/2022, 00:00

Not After

09/11/2031, 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

c7:7e:d2:54:ec:44:3c:a8:f4:28:da:0d:d9:de:5a:ea:fe:00:48:e3:6b:dc:18:98:46:a8:a5:cd:29:4d:46:a8
Signer

Actual PE Digest

c7:7e:d2:54:ec:44:3c:a8:f4:28:da:0d:d9:de:5a:ea:fe:00:48:e3:6b:dc:18:98:46:a8:a5:cd:29:4d:46:a8

Digest Algorithm

sha256

PE Digest Matches

true

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:\git-webview_support\mpay-pc-webview-support\bin_x64\Release\webviewsupport\webview_support_browser.pdb

Imports

kernel32

GetLastError
LocalFree
SetEvent
CloseHandle
GetCommandLineW
SetLastError
CreateFileW
WriteConsoleW
FlushFileBuffers
SetFilePointerEx
GetConsoleMode
GetConsoleCP
HeapReAlloc
HeapSize
SetStdHandle
GetProcessHeap
FreeEnvironmentStringsW
CreateMutexW
WaitForSingleObject
GetCurrentThreadId
ReleaseMutex
CreateEventW
GetCurrentProcessId
OpenMutexW
MapViewOfFile
UnmapViewOfFile
CreateFileMappingW
OpenFileMappingW
GetCurrentProcess
GetStdHandle
GetModuleFileNameW
GetVersionExW
MultiByteToWideChar
WideCharToMultiByte
SetThreadPriority
TerminateThread
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
GetSystemTimeAsFileTime
QueryPerformanceCounter
CreateIoCompletionPort
GetQueuedCompletionStatus
PostQueuedCompletionStatus
GetModuleHandleW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
IsDebuggerPresent
GetStartupInfoW
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
FreeLibrary
GetProcAddress
LoadLibraryExW
CreateThread
ExitThread
FreeLibraryAndExitThread
GetModuleHandleExW
ExitProcess
WriteFile
GetACP
HeapFree
HeapAlloc
GetFileType
GetStringTypeW
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetEnvironmentStringsW
OpenEventW

user32

KillTimer
DispatchMessageW
TranslateMessage
GetMessageW
DefWindowProcW
SetWindowLongPtrW
GetWindowLongPtrW
CreateWindowExW
UnregisterClassW
RegisterClassExW
PostMessageW
DestroyWindow
PostQuitMessage
PeekMessageW
WaitMessage
CallMsgFilterW
GetQueueStatus
MsgWaitForMultipleObjectsEx
SetTimer

shell32

CommandLineToArgvW

webview_support

CreateMpayWebviewSupport
CheckMpayWebviewSupportVersion

winmm

timeGetTime

advapi32

SetSecurityInfo
ConvertStringSecurityDescriptorToSecurityDescriptorW
GetSecurityDescriptorSacl

Sections

.text
Size: 207KB - Virtual size: 206KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 93KB - Virtual size: 93KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 248B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6bf6001d2c638c09f7580c858d97c896

Code Sign

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5cCertificate

Key Usages

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

05:8d:be:47:8c:9b:78:67:ec:37:75:19:e6:b5:10:dcCertificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

c7:7e:d2:54:ec:44:3c:a8:f4:28:da:0d:d9:de:5a:ea:fe:00:48:e3:6b:dc:18:98:46:a8:a5:cd:29:4d:46:a8Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

shell32

webview_support

winmm

advapi32

Sections

.text Size: 207KB - Virtual size: 206KB

.rdata Size: 93KB - Virtual size: 93KB

.data Size: 6KB - Virtual size: 11KB

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

.gfids Size: 512B - Virtual size: 248B

.rsrc Size: 18KB - Virtual size: 18KB

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

05:9b:1b:57:9e:8e:21:32:e2:39:07:bd:a7:77:75:5c
Certificate

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

05:8d:be:47:8c:9b:78:67:ec:37:75:19:e6:b5:10:dc
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

c7:7e:d2:54:ec:44:3c:a8:f4:28:da:0d:d9:de:5a:ea:fe:00:48:e3:6b:dc:18:98:46:a8:a5:cd:29:4d:46:a8
Signer

.text
Size: 207KB - Virtual size: 206KB

.rdata
Size: 93KB - Virtual size: 93KB

.data
Size: 6KB - Virtual size: 11KB

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

.gfids
Size: 512B - Virtual size: 248B

.rsrc
Size: 18KB - Virtual size: 18KB

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