2024-05-29_35aa59d88e714d9ea974001522184dcd_ryuk

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General

Target

2024-05-29_35aa59d88e714d9ea974001522184dcd_ryuk
Size

31.3MB
MD5

35aa59d88e714d9ea974001522184dcd
SHA1

a44e70eb83598e7fe041ba56213a38c60d99bafb
SHA256

41b9fe0f864e7e32f4fe3937789c54a0069e755d6d40f8bc0a28859e8a3a8096
SHA512

ab34c9e40f8083b5b03da5227944e871281a4e073daae8f7063d620c8daf25d572d93519247c4c2ced6bfbb69ba0fde30733bf787b2afa38faa9452fe6310f35
SSDEEP

393216:+8ogKsf5gc2BzWnU5ShR4uwU1VfEbFgDEYf+/i2M5/ZZBfHMHNn/1xFdOEMcl38n:+vgFSBWyQ2yV+//vM5hYHR1dZl38rf3j

Score

3^/10

pyinstaller

Malware Config

Signatures

Detects Pyinstaller 1 IoCs

pyinstaller

resource	yara_rule
sample	pyinstaller

Files

2024-05-29_35aa59d88e714d9ea974001522184dcd_ryuk
.exe windows:5 windows x64 arch:x64

60d901fb3e58bbe6e7ab09b14081dbfc

Code Sign

05:b0:ac:a9:c5:aa:80:e2:07:f1:6e:f9:bb:d0:4c:39
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

05/03/2019, 00:00

Not After

19/03/2021, 12:00

Subject

SERIALNUMBER=C1183477,CN=CISCO SYSTEMS\, INC.,O=CISCO SYSTEMS\, INC.,L=San Jose,ST=California,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.2=#130a43616c69666f726e6961,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18/04/2012, 12:00

Not After

18/04/2027, 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

2b:b1:74:16:9b:8c:42:56:00:00:00:00:55:91:e9:0e
Certificate

Issuer

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Not Before

05/10/2018, 20:33

Not After

05/01/2030, 21:03

Subject

CN=Entrust Time Stamping Authority,O=Entrust\, Inc.,L=Ottawa,ST=Ontario,C=CA

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

Issuer

CN=Entrust.net Certification Authority (2048),OU=www.entrust.net/CPS_2048 incorp. by ref. (limits liab.)+OU=(c) 1999 Entrust.net Limited,O=Entrust.net

Not Before

22/07/2015, 19:02

Not After

22/06/2029, 19:32

Subject

CN=Entrust Timestamping CA - TS1,OU=See www.entrust.net/legal-terms+OU=(c) 2015 Entrust\, Inc. - for authorized use only,O=Entrust\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

82:18:ba:e7:d5:9f:59:b0:e8:cc:ba:b8:f2:c4:47:02:6e:dc:87:61:96:e5:bb:99:27:92:8a:69:fe:4c:a9:5d
Signer

Actual PE Digest

82:18:ba:e7:d5:9f:59:b0:e8:cc:ba:b8:f2:c4:47:02:6e:dc:87:61:96:e5:bb:99:27:92:8a:69:fe:4c:a9:5d

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

Imports

kernel32

GetModuleFileNameW
GetProcAddress
SetErrorMode
GetCommandLineW
GetEnvironmentVariableW
SetEnvironmentVariableW
ExpandEnvironmentStringsW
GetTempPathW
WaitForSingleObject
SetDllDirectoryW
GetExitCodeProcess
CreateProcessW
GetStartupInfoW
LoadLibraryExW
CreateDirectoryW
GetShortPathNameW
FormatMessageW
LoadLibraryA
MultiByteToWideChar
WideCharToMultiByte
Sleep
GetLastError
SetEndOfFile
HeapReAlloc
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetModuleHandleW
RtlUnwindEx
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetCommandLineA
ReadFile
CreateFileW
GetDriveTypeW
GetFileType
CloseHandle
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
GetFullPathNameW
GetFullPathNameA
RemoveDirectoryW
FindClose
FindFirstFileExW
FindNextFileW
SetStdHandle
SetConsoleCtrlHandler
DeleteFileW
GetStdHandle
WriteFile
ExitProcess
GetModuleHandleExW
GetACP
HeapFree
HeapAlloc
GetConsoleMode
ReadConsoleW
SetFilePointerEx
GetConsoleCP
CompareStringW
LCMapStringW
GetCurrentDirectoryW
FlushFileBuffers
SetEnvironmentVariableA
GetFileAttributesExW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStringTypeW
GetProcessHeap
WriteConsoleW
GetTimeZoneInformation
HeapSize
RaiseException

advapi32

ConvertStringSecurityDescriptorToSecurityDescriptorW

ws2_32

ntohl

Sections

.text
Size: 134KB - Virtual size: 134KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 64KB - Virtual size: 63KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 172B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 103KB - Virtual size: 103KB

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
__init__.pyc
common.pyc
run.pyc
settings.pyc

Sharing

General

Malware Config

Signatures

Files

60d901fb3e58bbe6e7ab09b14081dbfc

Code Sign

05:b0:ac:a9:c5:aa:80:e2:07:f1:6e:f9:bb:d0:4c:39Certificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

2b:b1:74:16:9b:8c:42:56:00:00:00:00:55:91:e9:0eCertificate

Extended Key Usages

Key Usages

58:da:13:ff:00:00:00:00:51:ce:0d:f7Certificate

Extended Key Usages

Key Usages

82:18:ba:e7:d5:9f:59:b0:e8:cc:ba:b8:f2:c4:47:02:6e:dc:87:61:96:e5:bb:99:27:92:8a:69:fe:4c:a9:5dSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

advapi32

ws2_32

Sections

.text Size: 134KB - Virtual size: 134KB

.rdata Size: 64KB - Virtual size: 63KB

.data Size: 3KB - Virtual size: 60KB

.pdata Size: 7KB - Virtual size: 7KB

.gfids Size: 512B - Virtual size: 172B

.rsrc Size: 103KB - Virtual size: 103KB

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

05:b0:ac:a9:c5:aa:80:e2:07:f1:6e:f9:bb:d0:4c:39
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

2b:b1:74:16:9b:8c:42:56:00:00:00:00:55:91:e9:0e
Certificate

58:da:13:ff:00:00:00:00:51:ce:0d:f7
Certificate

82:18:ba:e7:d5:9f:59:b0:e8:cc:ba:b8:f2:c4:47:02:6e:dc:87:61:96:e5:bb:99:27:92:8a:69:fe:4c:a9:5d
Signer

.text
Size: 134KB - Virtual size: 134KB

.rdata
Size: 64KB - Virtual size: 63KB

.data
Size: 3KB - Virtual size: 60KB

.pdata
Size: 7KB - Virtual size: 7KB

.gfids
Size: 512B - Virtual size: 172B

.rsrc
Size: 103KB - Virtual size: 103KB

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