2024-04-11_697035478895f4ac667b6840be017e1a_ryuk

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General

Target

2024-04-11_697035478895f4ac667b6840be017e1a_ryuk
Size

358KB
MD5

697035478895f4ac667b6840be017e1a
SHA1

3d29b5875ffb00704eb75946717d9ea877655865
SHA256

0e5771d74bf4ddf7be123a7a85b607b21888323df6f022e053577d00c4c1115a
SHA512

49c842cbc4eafab9c6586881570e641e85d55fe3bc1b1cb58a803c5805ef920a5fd85d9fdbc16afc99fd286a33ce2b55744b24a80a36ae3e6bbccd31cd3ace16
SSDEEP

6144:/1y93BN4+alU2sIZxW4EV9vimQ4euRiJ4niLlabrNlql6GohXanSIax31x+OH:/uxN4+alZsmcphQ2C4niLYbrMoVanSZ/

Score

1^/10

Malware Config

Signatures

Files

2024-04-11_697035478895f4ac667b6840be017e1a_ryuk
.exe windows:5 windows x64 arch:x64

f532c9acf6574838784e1cb9197ea379

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

Issuer

CN=thawte Primary Root CA,OU=Certification Services Division+OU=(c) 2006 thawte\, Inc. - For authorized use only,O=thawte\, Inc.,C=US

Not Before

08/02/2010, 00:00

Not After

07/02/2020, 23:59

Subject

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Extended Key Usages

ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

14:f8:fd:d1:67:f9:24:02:b1:57:0b:5d:c4:95:c8:15
Certificate

Issuer

CN=Thawte Code Signing CA - G2,O=Thawte\, Inc.,C=US

Not Before

29/11/2016, 00:00

Not After

21/11/2019, 23:59

Subject

CN=Google Inc,O=Google Inc,L=Mountain View,ST=California,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

2a:9c:21:ac:aa:a6:3a:3c:58:a7:b9:32:2b:ee:94:8d
Certificate

Issuer

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

Not Before

16/12/2015, 00:00

Not After

16/12/2018, 23:59

Subject

CN=Google Inc,O=Google Inc,L=Mountain View,ST=California,C=US

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

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

cd:e8:a8:a2:f7:ac:59:db:6b:4c:18:a5:09:84:36:81:fe:d7:cd:11:0b:1c:c1:32:c4:49:9d:c6:08:8f:56:ef
Signer

Actual PE Digest

cd:e8:a8:a2:f7:ac:59:db:6b:4c:18:a5:09:84:36:81:fe:d7:cd:11:0b:1c:c1:32:c4:49:9d:c6:08:8f:56:ef

Digest Algorithm

sha256

PE Digest Matches

false

23:d0:ff:06:7f:00:95:2b:1e:23:b8:5e:66:29:37:2d:c4:cf:92:ef
Signer

Actual PE Digest

23:d0:ff:06:7f:00:95:2b:1e:23:b8:5e:66:29:37:2d:c4:cf:92:ef

Digest Algorithm

sha1

PE Digest Matches

false

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

GoogleCrashHandler64_unsigned.pdb

Imports

kernel32

GetSystemTimeAsFileTime
InitializeSListHead
RtlUnwindEx
SetLastError
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
LoadLibraryExW
GetCurrentProcess
TerminateProcess
ExitProcess
GetModuleHandleExW
GetModuleFileNameW
MultiByteToWideChar
WideCharToMultiByte
GetStdHandle
WriteFile
GetACP
GetCurrentThread
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetFileType
OutputDebugStringA
CloseHandle
CreateThread
SetStdHandle
GetStringTypeW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
WriteConsoleW
CreateFileW
LoadLibraryW
SizeofResource
LockResource
LoadResource
FindResourceW
GetCurrentThreadId
LocalFree
CreateDirectoryW
DeleteFileW
RemoveDirectoryW
GetTickCount
WaitForMultipleObjects
WaitForSingleObject
GetExitCodeProcess
DuplicateHandle
ReleaseMutex
GetEnvironmentVariableW
lstrcmpiW
VirtualQuery
GetTempPathW
GetLocalTime
GetPrivateProfileIntW
GetPrivateProfileStringW
Sleep
lstrcmpW
lstrlenW
SetFilePointer
CreateMutexW
GetCurrentProcessId
InitializeCriticalSection
TryEnterCriticalSection
SetEvent
ResetEvent
GetFileAttributesExW
VerifyVersionInfoW
VerSetConditionMask
MoveFileExW
GetFileTime
ReadFile
DeviceIoControl
SetProcessWorkingSetSize
OpenProcess
CreateProcessW
ReadProcessMemory
lstrcpynW
GlobalAlloc
GlobalLock
GlobalUnlock
GlobalFree
WaitForDebugEvent
GetProcessId
DebugActiveProcessStop
ContinueDebugEvent
GetSystemInfo
GetThreadContext
DebugActiveProcess
VirtualQueryEx
QueryPerformanceCounter
IsProcessorFeaturePresent
GetStartupInfoW
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
LeaveCriticalSection
WaitNamedPipeW
TransactNamedPipe
SetNamedPipeHandleState
ReleaseSemaphore
CreateSemaphoreW
EnterCriticalSection
OutputDebugStringW
GetModuleHandleW
GetProcessHeap
DeleteCriticalSection
GetProcAddress
HeapDestroy
DecodePointer
HeapAlloc
RaiseException
HeapReAlloc
GetLastError
HeapSize
IsDebuggerPresent
CreateEventW
GetUserDefaultLangID
GetSystemDefaultLangID
GetComputerNameExW
GetOverlappedResult
ConnectNamedPipe
CreateNamedPipeW
DisconnectNamedPipe
UnregisterWait
GetProcessTimes
UnregisterWaitEx
RegisterWaitForSingleObject
VirtualProtect
VirtualAlloc
EncodePointer
RtlPcToFileHeader
InitializeCriticalSectionAndSpinCount
FindResourceExW
HeapFree

user32

SetClipboardData
EmptyClipboard
OpenClipboard
GetProcessWindowStation
CloseDesktop
CloseClipboard
CharUpperW
PostThreadMessageW
DispatchMessageW
GetMessageW
PeekMessageW
EnumWindows
IsWindowVisible
GetWindowThreadProcessId
CreateWindowStationW
SetProcessWindowStation
CreateDesktopW
GetThreadDesktop
SetThreadDesktop
CloseWindowStation
CharLowerW
wvsprintfW
wsprintfW
MessageBoxW

advapi32

GetSecurityDescriptorSacl
GetSecurityDescriptorDacl
GetSecurityDescriptorGroup
GetSecurityDescriptorOwner
GetSecurityDescriptorControl
GetLengthSid
CopySid
IsValidSid
GetSidSubAuthority
InitializeSid
GetSidLengthRequired
SetSecurityDescriptorDacl
AddAce
InitializeAcl
GetAclInformation
InitializeSecurityDescriptor
MakeAbsoluteSD
OpenProcessToken
GetTokenInformation
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
GetAce
MakeSelfRelativeSD
GetSecurityDescriptorLength
EqualSid
SetNamedSecurityInfoW
ConvertStringSidToSidW
OpenThreadToken
RegQueryValueExW
RegOpenKeyExW
RegDeleteKeyW
RegDeleteValueW
RegCloseKey
RegCreateKeyExW
RegSetValueExW
RegEnumKeyExW
RegQueryInfoKeyW
ConvertSidToStringSidW
AllocateAndInitializeSid
CheckTokenMembership
FreeSid
SetSecurityDescriptorSacl
GetTraceLoggerHandle
GetTraceEnableFlags
GetTraceEnableLevel
RegisterTraceGuidsW
UnregisterTraceGuids
TraceEvent
SetTokenInformation

ole32

CoCreateGuid
StringFromGUID2

shell32

SHGetFolderPathW

netapi32

NetApiBufferFree
NetWkstaGetInfo

rpcrt4

UuidCreate

shlwapi

PathRemoveExtensionW
PathRemoveFileSpecW
PathStripPathW
PathCanonicalizeW
PathIsRelativeW
SHQueryValueExW
PathAppendW

userenv

UnloadUserProfile

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Sections

.text
Size: 218KB - Virtual size: 218KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 95KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 276B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 13KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f532c9acf6574838784e1cb9197ea379

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5eCertificate

Extended Key Usages

Key Usages

14:f8:fd:d1:67:f9:24:02:b1:57:0b:5d:c4:95:c8:15Certificate

Extended Key Usages

Key Usages

2a:9c:21:ac:aa:a6:3a:3c:58:a7:b9:32:2b:ee:94:8dCertificate

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

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

cd:e8:a8:a2:f7:ac:59:db:6b:4c:18:a5:09:84:36:81:fe:d7:cd:11:0b:1c:c1:32:c4:49:9d:c6:08:8f:56:efSigner

23:d0:ff:06:7f:00:95:2b:1e:23:b8:5e:66:29:37:2d:c4:cf:92:efSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

ole32

shell32

netapi32

rpcrt4

shlwapi

userenv

version

Sections

.text Size: 218KB - Virtual size: 218KB

.rdata Size: 95KB - Virtual size: 95KB

.data Size: 4KB - Virtual size: 15KB

.pdata Size: 11KB - Virtual size: 10KB

.gfids Size: 512B - Virtual size: 276B

.rsrc Size: 13KB - Virtual size: 12KB

.reloc Size: 4KB - Virtual size: 3KB

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

47:97:4d:78:73:a5:bc:ab:0d:2f:b3:70:19:2f:ce:5e
Certificate

14:f8:fd:d1:67:f9:24:02:b1:57:0b:5d:c4:95:c8:15
Certificate

2a:9c:21:ac:aa:a6:3a:3c:58:a7:b9:32:2b:ee:94:8d
Certificate

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

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

cd:e8:a8:a2:f7:ac:59:db:6b:4c:18:a5:09:84:36:81:fe:d7:cd:11:0b:1c:c1:32:c4:49:9d:c6:08:8f:56:ef
Signer

23:d0:ff:06:7f:00:95:2b:1e:23:b8:5e:66:29:37:2d:c4:cf:92:ef
Signer

.text
Size: 218KB - Virtual size: 218KB

.rdata
Size: 95KB - Virtual size: 95KB

.data
Size: 4KB - Virtual size: 15KB

.pdata
Size: 11KB - Virtual size: 10KB

.gfids
Size: 512B - Virtual size: 276B

.rsrc
Size: 13KB - Virtual size: 12KB

.reloc
Size: 4KB - Virtual size: 3KB