2024-01-06_3f1abf4ff9d7f9aca813a9747e4e04b2_ryuk

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General

Target

2024-01-06_3f1abf4ff9d7f9aca813a9747e4e04b2_ryuk
Size

4.4MB
MD5

3f1abf4ff9d7f9aca813a9747e4e04b2
SHA1

aec474367136defde6784c3dd7f7069dffe9129f
SHA256

0bec91e32f2ad44fdc566adf2c740de94122f07b8252cfa23e8e5d834d3518f6
SHA512

b7d1b8594ffe5e12fd89e1f920e9b7726161afdd45865e94e1d5de2289c05d061d644d71deb251bd4c0a64330de2001875e860cb3b0afd84b1d2828c219f0df3
SSDEEP

98304:hPUlXp1XY7TL5IRStI6nXYg4GicQm8jvWWRyLp1UI:hKXrXwNIRStI6nXZ4GicQm8qo4F

Score

1^/10

Malware Config

Signatures

Files

2024-01-06_3f1abf4ff9d7f9aca813a9747e4e04b2_ryuk
.exe windows:6 windows x64 arch:x64

275404a87193180d5d43129037b2cc05

Code Sign

3c:cf:46:81:0c:f1:be:8f:51:16:62:20:96:84:05:49
Certificate

Issuer

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

19/09/2023, 14:06

Not After

18/09/2026, 13:49

Subject

SERIALNUMBER=HE 345396,CN=A.G.S. ACTIVE GRAPHICS SOFTWARE LTD,O=A.G.S. ACTIVE GRAPHICS SOFTWARE LTD,L=Nicosia,ST=Nicosia District,C=CY,1.3.6.1.4.1.311.60.2.1.3=#13024359,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

56:b6:29:cd:34:bc:78:f6
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

31/05/2017, 18:14

Not After

30/05/2042, 18:14

Subject

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

26/03/2019, 17:44

Not After

22/03/2034, 17:44

Subject

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

d5:98:4d:ea:89:a8:5e:14:cb:30:8f:f7:66:32:ae:ea:dc:61:37:aa:76:03:e1:19:aa:78:5a:ff:2a:a4:9e:e0
Signer

Actual PE Digest

d5:98:4d:ea:89:a8:5e:14:cb:30:8f:f7:66:32:ae:ea:dc:61:37:aa:76:03:e1:19:aa:78:5a:ff:2a:a4:9e:e0

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

ws2_32

WSACloseEvent
WSACreateEvent
listen
getsockname
bind
WSAGetLastError
WSASetLastError
WSAStartup
getservbyname
getservbyport
gethostbyname
WSAEnumNetworkEvents
WSAEventSelect
WSASetEvent
WSAAddressToStringA
WSAStringToAddressA
closesocket
connect
gethostbyaddr
socket
send
select
recv
ntohs
inet_ntoa
inet_addr
htons
htonl
getsockopt
ioctlsocket
__WSAFDIsSet

usp10

ScriptItemize
ScriptShape
ScriptIsComplex
ScriptPlace

kernel32

ReadDirectoryChangesW
GetDriveTypeA
FormatMessageA
ExitProcess
WideCharToMultiByte
GetSystemDirectoryA
LoadLibraryA
CreateMutexA
TlsSetValue
TlsGetValue
TlsAlloc
DuplicateHandle
Sleep
WaitForSingleObject
ReleaseMutex
GetCurrentThreadId
GetCurrentThread
GetCurrentProcess
LoadLibraryW
GetProcAddress
FormatMessageW
GetLastError
LocalFree
GetVersionExA
DeleteCriticalSection
InitializeCriticalSection
DeleteFileW
CreateFileW
GetTempFileNameW
GetTempPathW
CloseHandle
LeaveCriticalSection
EnterCriticalSection
MultiByteToWideChar
CreateDirectoryW
RemoveDirectoryW
SetFileAttributesW
FreeLibrary
GetFileType
GetFileAttributesExW
GetLongPathNameW
GetLogicalDrives
WaitForMultipleObjects
Module32Next
Module32First
CreateToolhelp32Snapshot
WaitForMultipleObjectsEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
GetModuleHandleW
RtlPcToFileHeader
EncodePointer
RaiseException
RtlUnwindEx
SetLastError
InitializeCriticalSectionAndSpinCount
TlsFree
LoadLibraryExW
GetModuleHandleExW
SetStdHandle
GetNumberOfConsoleInputEvents
GetFullPathNameW
GetFullPathNameA
SetFilePointerEx
GetDriveTypeW
PeekNamedPipe
SystemTimeToTzSpecificLocalTime
FileTimeToSystemTime
CreateThread
ExitThread
ResumeThread
FreeLibraryAndExitThread
GetStdHandle
WriteFile
GetModuleFileNameW
GetModuleFileNameA
GetCommandLineA
GetCommandLineW
GetACP
ReadFile
GetConsoleMode
ReadConsoleW
GetConsoleCP
HeapFree
HeapAlloc
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
HeapReAlloc
GetStringTypeW
FlushFileBuffers
GetCurrentDirectoryW
SetEndOfFile
WaitForSingleObjectEx
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
FindNextFileW
IsValidCodePage
GetOEMCP
GetCPInfo
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableA
GetProcessHeap
WriteConsoleW
GetTimeZoneInformation
HeapSize
SetConsoleMode
IsDBCSLeadByteEx
GetFileAttributesW
GetSystemInfo
ExpandEnvironmentStringsW
GetEnvironmentVariableW
GetVersion
GetShortPathNameW
GetLocaleInfoA
GetThreadLocale
TryEnterCriticalSection
SetEvent
CreateEventA
GetModuleHandleA
MoveFileExW
GetExitCodeProcess
QueryPerformanceFrequency
DebugBreak
GetWindowsDirectoryW
ResetEvent
PeekConsoleInputA
ReadConsoleInputA
GetDiskFreeSpaceExW
GetVolumeInformationW
GetVolumePathNameW
MapViewOfFile
UnmapViewOfFile
CreateFileMappingA

user32

GetDC
MsgWaitForMultipleObjectsEx
FillRect
ReleaseDC
MessageBoxA
PeekMessageA
PostMessageA
SystemParametersInfoA

gdi32

GdiFlush
GetDeviceCaps
CreateSolidBrush
StretchDIBits
CreateDCA
GetGlyphOutlineA
CreateDIBSection
ExtSelectClipRgn
SelectClipRgn
IntersectClipRect
GetGraphicsMode
GetClipRgn
GetClipBox
ExtCreateRegion
CreateRectRgn
CreateCompatibleBitmap
BitBlt
ExtTextOutW
ModifyWorldTransform
SetWorldTransform
GetTextMetricsA
SetTextAlign
SetTextColor
SetMapMode
SetGraphicsMode
SetBkMode
SelectObject
SaveDC
RestoreDC
GetGlyphIndicesW
GetFontUnicodeRanges
EnumFontFamiliesExW
GetOutlineTextMetricsA
GetGlyphOutlineW
GetFontData
GetCharWidth32A
DeleteObject
GetWorldTransform
DeleteDC
CreateFontIndirectW
CreateCompatibleDC

shell32

SHGetFileInfoW
SHFileOperationW
SHGetSpecialFolderLocation
SHGetPathFromIDListW
ord165

advapi32

RegCloseKey
RegEnumKeyExW
RegOpenKeyExW
RegQueryValueExW
GetUserNameW
RegOpenKeyExA
RegQueryValueExA
RegEnumValueW
GetSecurityDescriptorOwner
GetSecurityDescriptorGroup
GetFileSecurityW
LookupAccountSidW
RegCreateKeyExW
RegDeleteValueW
RegSetValueExW
RegNotifyChangeKeyValue

ole32

CoTaskMemFree

dnsapi

DnsQuery_A
DnsFree

Sections

.text
Size: 2.9MB - Virtual size: 2.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 27KB - Virtual size: 75KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 196KB - Virtual size: 196KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 300B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 512B - Virtual size: 480B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

275404a87193180d5d43129037b2cc05

Code Sign

3c:cf:46:81:0c:f1:be:8f:51:16:62:20:96:84:05:49Certificate

Extended Key Usages

Key Usages

56:b6:29:cd:34:bc:78:f6Certificate

Key Usages

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04Certificate

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

d5:98:4d:ea:89:a8:5e:14:cb:30:8f:f7:66:32:ae:ea:dc:61:37:aa:76:03:e1:19:aa:78:5a:ff:2a:a4:9e:e0Signer

Headers

DLL Characteristics

File Characteristics

Imports

ws2_32

usp10

kernel32

user32

gdi32

shell32

advapi32

ole32

dnsapi

Sections

.text Size: 2.9MB - Virtual size: 2.9MB

.rdata Size: 1.2MB - Virtual size: 1.2MB

.data Size: 27KB - Virtual size: 75KB

.pdata Size: 196KB - Virtual size: 196KB

.gfids Size: 512B - Virtual size: 300B

.rsrc Size: 512B - Virtual size: 480B

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

3c:cf:46:81:0c:f1:be:8f:51:16:62:20:96:84:05:49
Certificate

56:b6:29:cd:34:bc:78:f6
Certificate

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
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

d5:98:4d:ea:89:a8:5e:14:cb:30:8f:f7:66:32:ae:ea:dc:61:37:aa:76:03:e1:19:aa:78:5a:ff:2a:a4:9e:e0
Signer

.text
Size: 2.9MB - Virtual size: 2.9MB

.rdata
Size: 1.2MB - Virtual size: 1.2MB

.data
Size: 27KB - Virtual size: 75KB

.pdata
Size: 196KB - Virtual size: 196KB

.gfids
Size: 512B - Virtual size: 300B

.rsrc
Size: 512B - Virtual size: 480B

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