2024-08-20_01e53726737b6c2c4e0065fc10393cff_ryuk

Sharing

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General

Target

2024-08-20_01e53726737b6c2c4e0065fc10393cff_ryuk
Size

370KB
MD5

01e53726737b6c2c4e0065fc10393cff
SHA1

c9bb76fbbf00fcefe162b63eea46e9af3713213e
SHA256

93f9f799a90c6dd64062d195e89778001eba149c7c45b17dcdcdee0bd12a2e09
SHA512

7454847062ee30823fa97c877484180ec0c0913d38808bf157ea6ac2a415988a58ea02beb41570b72efaeb9a06e74e23e971202c77f3d79a1130c873da27982d
SSDEEP

6144:KErJR6QiOAX3YrU6KEYIwVubDRFq4oZzIva5mJvV0rzyH27wQEkTBlkA0X5Ke:J61Os3YrQEzbDRFMMQFTnq/

Score

1^/10

Malware Config

Signatures

Files

2024-08-20_01e53726737b6c2c4e0065fc10393cff_ryuk
.exe windows:6 windows x64 arch:x64

734653424fa2244148698608e15dd88f

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

5f:64:08:ab:6a:c9:70:36:b6:49:90:84:4c:d7:0b:9c
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

14/01/2016, 00:00

Not After

26/12/2016, 23:59

Subject

CN=Bandisoft,O=Bandisoft,L=Yeongdeungpogu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

5f:64:08:ab:6a:c9:70:36:b6:49:90:84:4c:d7:0b:9c
Certificate

Issuer

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

14/01/2016, 00:00

Not After

26/12/2016, 23:59

Subject

CN=Bandisoft,O=Bandisoft,L=Yeongdeungpogu,ST=Seoul,C=KR

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

10/12/2013, 00:00

Not After

09/12/2023, 23:59

Subject

CN=Symantec Class 3 SHA256 Code Signing CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

11:21:06:f1:0f:ce:68:f0:9b:fa:e5:5b:18:cd:8f:20:01:77
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

24/05/2016, 00:00

Not After

24/06/2027, 00:00

Subject

CN=GlobalSign TSA for Advanced - G2,O=GMO GlobalSign Pte Ltd,C=SG

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

04:00:00:00:00:01:31:89:c6:50:04
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

02/08/2011, 10:00

Not After

29/03/2029, 10:00

Subject

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

53:9a:63:4d:6f:3b:df:d6:d4:e0:cf:52:cf:5a:95:e3:cb:f9:96:1d:94:42:30:4d:c9:80:81:b0:4f:4c:bb:e6
Signer

Actual PE Digest

53:9a:63:4d:6f:3b:df:d6:d4:e0:cf:52:cf:5a:95:e3:cb:f9:96:1d:94:42:30:4d:c9:80:81:b0:4f:4c:bb:e6

Digest Algorithm

sha256

PE Digest Matches

true

d4:ff:9c:67:bb:59:f5:5f:24:0d:4a:98:ca:08:1d:58:95:09:f1:8e
Signer

Actual PE Digest

d4:ff:9c:67:bb:59:f5:5f:24:0d:4a:98:ca:08:1d:58:95:09:f1:8e

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_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\devel\Ark6\bin\bc64.pdb

Imports

kernel32

FreeLibrary
GetCurrentProcess
GetModuleFileNameW
GetCurrentDirectoryW
GetTempPathW
GetTempFileNameW
DeleteFileW
GetFileAttributesW
GetFileSizeEx
LocalFree
GetFullPathNameW
SetFileAttributesW
WideCharToMultiByte
MultiByteToWideChar
WaitForSingleObject
GetCurrentProcessId
TerminateProcess
FormatMessageW
WriteFile
CreateThread
SetUnhandledExceptionFilter
GetCurrentThreadId
GetTickCount64
lstrlenA
MoveFileW
GetStdHandle
WriteConsoleW
InitializeCriticalSectionEx
RaiseException
DeleteCriticalSection
GetPrivateProfileIntW
ReadConsoleW
FlushFileBuffers
SetFilePointerEx
GetConsoleMode
HeapFree
LoadLibraryW
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
FindFirstFileExW
GetStringTypeW
LCMapStringW
CompareStringW
GetTimeFormatW
GetDateFormatW
GetFileType
GetACP
GetCommandLineW
GetCommandLineA
SetConsoleCtrlHandler
GetModuleHandleExW
ExitProcess
RtlUnwindEx
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
EncodePointer
RtlPcToFileHeader
InitializeSListHead
QueryPerformanceCounter
GetStartupInfoW
IsProcessorFeaturePresent
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
CreateEventW
WaitForSingleObjectEx
ResetEvent
SetEvent
LeaveCriticalSection
EnterCriticalSection
IsDebuggerPresent
HeapReAlloc
GetProcAddress
GetModuleHandleW
SetLastError
FindClose
FindNextFileW
FindFirstFileW
SystemTimeToTzSpecificLocalTime
GetTimeZoneInformation
FileTimeToSystemTime
GetSystemTimeAsFileTime
GetFileTime
GetProcessHeap
SetStdHandle
HeapAlloc
HeapSize
HeapDestroy
FindResourceExW
FindResourceW
LoadResource
LockResource
SizeofResource
ReadFile
SetFilePointer
CreateFileW
OutputDebugStringW
lstrlenW
CloseHandle
GetConsoleCP
GetLastError

user32

FindWindowW
SendMessageW
MessageBoxW
RegisterWindowMessageW

advapi32

GetTokenInformation
OpenProcessToken

shlwapi

PathIsDirectoryW
PathCanonicalizeW
PathMatchSpecW
PathFileExistsW

version

GetFileVersionInfoW
GetFileVersionInfoSizeW
VerQueryValueW

dbghelp

MiniDumpWriteDump

wininet

HttpOpenRequestA
HttpEndRequestW
InternetWriteFile
HttpSendRequestExW
HttpSendRequestW
InternetQueryOptionW
InternetConnectA
InternetSetOptionW
InternetOpenW
InternetCrackUrlA
InternetCloseHandle
HttpQueryInfoW
InternetQueryDataAvailable
InternetReadFile
HttpAddRequestHeadersW

Sections

.text
Size: 253KB - Virtual size: 252KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 82KB - Virtual size: 82KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 204B

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

.rsrc
Size: 1KB - Virtual size: 1KB

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

Sharing

General

Malware Config

Signatures

Files

734653424fa2244148698608e15dd88f

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

5f:64:08:ab:6a:c9:70:36:b6:49:90:84:4c:d7:0b:9cCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

5f:64:08:ab:6a:c9:70:36:b6:49:90:84:4c:d7:0b:9cCertificate

Extended Key Usages

Key Usages

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2aCertificate

Extended Key Usages

Key Usages

11:21:06:f1:0f:ce:68:f0:9b:fa:e5:5b:18:cd:8f:20:01:77Certificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:31:89:c6:50:04Certificate

Key Usages

53:9a:63:4d:6f:3b:df:d6:d4:e0:cf:52:cf:5a:95:e3:cb:f9:96:1d:94:42:30:4d:c9:80:81:b0:4f:4c:bb:e6Signer

d4:ff:9c:67:bb:59:f5:5f:24:0d:4a:98:ca:08:1d:58:95:09:f1:8eSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shlwapi

version

dbghelp

wininet

Sections

.text Size: 253KB - Virtual size: 252KB

.rdata Size: 82KB - Virtual size: 82KB

.data Size: 5KB - Virtual size: 12KB

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

.gfids Size: 512B - Virtual size: 204B

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

.rsrc Size: 1KB - Virtual size: 1KB

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

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

5f:64:08:ab:6a:c9:70:36:b6:49:90:84:4c:d7:0b:9c
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

5f:64:08:ab:6a:c9:70:36:b6:49:90:84:4c:d7:0b:9c
Certificate

3d:78:d7:f9:76:49:60:b2:61:7d:f4:f0:1e:ca:86:2a
Certificate

11:21:06:f1:0f:ce:68:f0:9b:fa:e5:5b:18:cd:8f:20:01:77
Certificate

04:00:00:00:00:01:31:89:c6:50:04
Certificate

53:9a:63:4d:6f:3b:df:d6:d4:e0:cf:52:cf:5a:95:e3:cb:f9:96:1d:94:42:30:4d:c9:80:81:b0:4f:4c:bb:e6
Signer

d4:ff:9c:67:bb:59:f5:5f:24:0d:4a:98:ca:08:1d:58:95:09:f1:8e
Signer

.text
Size: 253KB - Virtual size: 252KB

.rdata
Size: 82KB - Virtual size: 82KB

.data
Size: 5KB - Virtual size: 12KB

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

.gfids
Size: 512B - Virtual size: 204B

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

.rsrc
Size: 1KB - Virtual size: 1KB

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