2024-08-19_572ba5e04662d834f7dc83aa1fb4c785_ryuk

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General

Target

2024-08-19_572ba5e04662d834f7dc83aa1fb4c785_ryuk
Size

290KB
MD5

572ba5e04662d834f7dc83aa1fb4c785
SHA1

4bdc429b24fbaad1d6b0c452c9c10115656c708d
SHA256

87f77203a1fed2f09a4fb0dd5101b35ee4ca51b6d06c06f398e99f3493918076
SHA512

21c53da66f6e67cde024050db4de333fa7046c3dca9a4937c476ec512423ba97daf74931fc9e1987d97ed971b2e400d93554e57f18f4be562957e05cab8df07f
SSDEEP

6144:ITy+pwlkkOPnCxQWH3BkhGPvJYPlBmASlkbV6ZOJdQrBpORj:2p2k9PAQWHGdBqe

Score

1^/10

Malware Config

Signatures

Files

2024-08-19_572ba5e04662d834f7dc83aa1fb4c785_ryuk
.exe windows:6 windows x64 arch:x64

d66b7ce19192a48eb7af67d45f6bb68e

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

25:0a:82:f8:d3:68:c6:aa:95:57:6f:a4:75:31:e2:cb:37:94:ea:f3:89:b7:c0:b9:b8:f0:7b:ab:47:57:57:9d
Signer

Actual PE Digest

25:0a:82:f8:d3:68:c6:aa:95:57:6f:a4:75:31:e2:cb:37:94:ea:f3:89:b7:c0:b9:b8:f0:7b:ab:47:57:57:9d

Digest Algorithm

sha256

PE Digest Matches

true

c4:6e:0e:fc:cf:55:75:08:59:00:a4:2f:c6:e4:9b:5b:88:ba:0f:80
Signer

Actual PE Digest

c4:6e:0e:fc:cf:55:75:08:59:00:a4:2f:c6:e4:9b:5b:88:ba:0f:80

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

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

user32

RegisterWindowMessageW

advapi32

GetTokenInformation
OpenProcessToken

shlwapi

PathIsDirectoryW
PathMatchSpecW
PathFileExistsW

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Sections

.text
Size: 197KB - Virtual size: 196KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 61KB - Virtual size: 61KB

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: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 200B

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

d66b7ce19192a48eb7af67d45f6bb68e

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

25:0a:82:f8:d3:68:c6:aa:95:57:6f:a4:75:31:e2:cb:37:94:ea:f3:89:b7:c0:b9:b8:f0:7b:ab:47:57:57:9dSigner

c4:6e:0e:fc:cf:55:75:08:59:00:a4:2f:c6:e4:9b:5b:88:ba:0f:80Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shlwapi

version

Sections

.text Size: 197KB - Virtual size: 196KB

.rdata Size: 61KB - Virtual size: 61KB

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

.pdata Size: 9KB - Virtual size: 8KB

.gfids Size: 512B - Virtual size: 200B

.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

25:0a:82:f8:d3:68:c6:aa:95:57:6f:a4:75:31:e2:cb:37:94:ea:f3:89:b7:c0:b9:b8:f0:7b:ab:47:57:57:9d
Signer

c4:6e:0e:fc:cf:55:75:08:59:00:a4:2f:c6:e4:9b:5b:88:ba:0f:80
Signer

.text
Size: 197KB - Virtual size: 196KB

.rdata
Size: 61KB - Virtual size: 61KB

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

.pdata
Size: 9KB - Virtual size: 8KB

.gfids
Size: 512B - Virtual size: 200B

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

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

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