2024-02-13_96e1ecafee4a4595a48f7a2538ee75df_ryuk

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-13_96e1ecafee4a4595a48f7a2538ee75df_ryuk
Size

1.7MB
MD5

96e1ecafee4a4595a48f7a2538ee75df
SHA1

adc983c82e71803bda58cc1c91145df7de431346
SHA256

645be1dcd9c4a396265a7f06ae4ed88ef87265c177912981735cbda6fba60dd9
SHA512

fe690e5b2544d6062781be800b6751734cac51b34d6645c8bad603ebb053e6508328f2e9ba8c1195362d0792c3249c09c446e2f137d1827c9c79b596711abd37
SSDEEP

24576:7a90Is1oPI0pLJf9qwFjrCdAhcCU2u4nyG:7vIYpV8c2uAyG

Score

1^/10

Malware Config

Signatures

Files

2024-02-13_96e1ecafee4a4595a48f7a2538ee75df_ryuk
.exe windows:6 windows x64 arch:x64

112980b905f88910353cc4c87286a2d6

Code Sign

21:e1:ad:7a:54:eb:6c:59:bd:eb:94:7d:72:d5:f1:11
Certificate

Issuer

CN=OleanderCorp,1.2.840.113549.1.9.1=#0c1568656c70406f6c65616e646572636f72702e636f6d

Not Before

23/08/2018, 21:00

Not After

22/08/2019, 21:00

Subject

CN=OleanderCorp,1.2.840.113549.1.9.1=#0c1568656c70406f6c65616e646572636f72702e636f6d

fe:67:e4:f1:5a:24:e3:c6:0d:54:7c:a0:20:c2:76:70
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

08/03/2016, 13:10

Not After

30/05/2027, 13:10

Subject

CN=Certum EV TSA SHA2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

Signer

Actual PE Digest

Digest Algorithm

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

Imports

advapi32

OpenProcessToken
AdjustTokenPrivileges
DuplicateTokenEx
GetSecurityDescriptorDacl
GetTokenInformation
InitializeSecurityDescriptor
SetSecurityDescriptorDacl
LookupAccountSidA
LookupPrivilegeValueA
CreateProcessAsUserA
RegCloseKey
RegGetKeySecurity
RegOpenKeyA
RegOpenKeyExA
RegQueryValueExA
RegSetKeySecurity
CloseServiceHandle
OpenSCManagerA
OpenServiceA
QueryServiceObjectSecurity
SetServiceObjectSecurity
SetServiceStatus
StartServiceCtrlDispatcherA
ConvertSidToStringSidA
ConvertStringSidToSidA
SetEntriesInAclA
BuildExplicitAccessWithNameA
RegOpenKeyExW
RegQueryValueExW
CryptEncrypt
CryptImportKey
CryptDestroyKey
CryptDestroyHash
CryptHashData
CryptCreateHash
CryptGetHashParam
CryptReleaseContext
CryptGenRandom
CryptAcquireContextA

ws2_32

accept
listen
WSAStartup
WSACleanup
ioctlsocket
gethostname
htonl
ntohl
WSAGetLastError
__WSAFDIsSet
sendto
recvfrom
freeaddrinfo
getaddrinfo
WSAIoctl
socket
setsockopt
ntohs
htons
getsockopt
getsockname
getpeername
connect
closesocket
bind
send
recv
WSASetLastError
select

crypt32

CertFreeCertificateContext

wldap32

ord46
ord143
ord211
ord60
ord45
ord50
ord41
ord22
ord26
ord27
ord301
ord200
ord30
ord79
ord32
ord33
ord35

normaliz

IdnToUnicode
IdnToAscii

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock

wtsapi32

WTSQueryUserToken

rpcrt4

RpcStringFreeA
UuidToStringA

kernel32

GetTimeZoneInformation
FindClose
GetFullPathNameW
GetCurrentDirectoryW
SetEndOfFile
SetStdHandle
GetFileAttributesExW
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetEnvironmentStringsW
FreeEnvironmentStringsW
CreateProcessA
GetExitCodeProcess
FlushFileBuffers
EnumSystemLocalesW
GetUserDefaultLCID
IsValidLocale
GetTimeFormatW
GetDateFormatW
GetConsoleCP
ReadConsoleW
GetConsoleMode
GetACP
GetCommandLineW
GetCommandLineA
SetFilePointerEx
FileTimeToSystemTime
SystemTimeToTzSpecificLocalTime
GetDriveTypeW
FreeLibraryAndExitThread
ExitThread
CreateFileW
GetModuleHandleExW
SetEnvironmentVariableA
ExitProcess
LoadLibraryExW
RtlUnwindEx
RtlPcToFileHeader
InitializeSListHead
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
GetStartupInfoW
ResetEvent
IsProcessorFeaturePresent
ReadFile
CloseHandle
GetLastError
HeapDestroy
HeapAlloc
HeapReAlloc
HeapFree
HeapSize
GetProcessHeap
SetEvent
WaitForSingleObject
Sleep
TerminateProcess
CreateThread
ResumeThread
GetThreadContext
SetThreadContext
OpenProcess
GetTickCount
VirtualAlloc
VirtualAllocEx
ReadProcessMemory
WriteProcessMemory
FindResourceExW
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
LoadResource
LockResource
SizeofResource
LocalFree
GetBinaryTypeA
lstrcmpiA
LoadLibraryA
FindResourceW
MoveFileExA
WTSGetActiveConsoleSessionId
WideCharToMultiByte
CreateToolhelp32Snapshot
Process32First
Process32Next
DecodePointer
RaiseException
InitializeCriticalSectionEx
DeleteCriticalSection
WriteFile
FindFirstVolumeW
GetVolumeInformationW
MultiByteToWideChar
GetTickCount64
EnterCriticalSection
LeaveCriticalSection
FreeLibrary
SleepEx
SetLastError
FormatMessageA
WaitForSingleObjectEx
VerSetConditionMask
GetSystemDirectoryA
VerifyVersionInfoA
GetStdHandle
GetFileType
PeekNamedPipe
WaitForMultipleObjects
ExpandEnvironmentStringsA
IsDebuggerPresent
OutputDebugStringW
GetCurrentProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
RtlVirtualUnwind
RtlLookupFunctionEntry
RtlCaptureContext
GetCPInfo
GetStringTypeW
GetLocaleInfoW
LCMapStringW
CompareStringW
GetModuleHandleW
GetSystemTimeAsFileTime
TlsFree
TlsSetValue
TlsGetValue
EncodePointer
InitializeCriticalSectionAndSpinCount
CreateEventW
TlsAlloc
WriteConsoleW

ole32

CoTaskMemFree
CoCreateGuid

shell32

SHGetSpecialFolderPathW
SHGetFolderPathA
SHGetKnownFolderPath

shlwapi

PathRemoveExtensionA
SHGetValueA
SHSetValueA
PathFindFileNameA
PathFileExistsA

Sections

.jn4rt
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.text
Size: 744KB - Virtual size: 743KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.lk3w2
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.b1g55
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.xcv4s
Size: 4KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 149KB - Virtual size: 149KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 54KB - Virtual size: 61KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 24KB - Virtual size: 23KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 372B

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: 760KB - Virtual size: 760KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

112980b905f88910353cc4c87286a2d6

Code Sign

21:e1:ad:7a:54:eb:6c:59:bd:eb:94:7d:72:d5:f1:11Certificate

fe:67:e4:f1:5a:24:e3:c6:0d:54:7c:a0:20:c2:76:70Certificate

Extended Key Usages

Key Usages

Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

ws2_32

crypt32

wldap32

normaliz

userenv

wtsapi32

rpcrt4

kernel32

ole32

shell32

shlwapi

Sections

.jn4rt Size: 3KB - Virtual size: 3KB

.text Size: 744KB - Virtual size: 743KB

.lk3w2 Size: 3KB - Virtual size: 3KB

.b1g55 Size: 3KB - Virtual size: 2KB

.xcv4s Size: 4KB - Virtual size: 3KB

.rdata Size: 149KB - Virtual size: 149KB

.data Size: 54KB - Virtual size: 61KB

.pdata Size: 24KB - Virtual size: 23KB

.gfids Size: 512B - Virtual size: 372B

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

.rsrc Size: 760KB - Virtual size: 760KB

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

21:e1:ad:7a:54:eb:6c:59:bd:eb:94:7d:72:d5:f1:11
Certificate

fe:67:e4:f1:5a:24:e3:c6:0d:54:7c:a0:20:c2:76:70
Certificate

.jn4rt
Size: 3KB - Virtual size: 3KB

.text
Size: 744KB - Virtual size: 743KB

.lk3w2
Size: 3KB - Virtual size: 3KB

.b1g55
Size: 3KB - Virtual size: 2KB

.xcv4s
Size: 4KB - Virtual size: 3KB

.rdata
Size: 149KB - Virtual size: 149KB

.data
Size: 54KB - Virtual size: 61KB

.pdata
Size: 24KB - Virtual size: 23KB

.gfids
Size: 512B - Virtual size: 372B

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

.rsrc
Size: 760KB - Virtual size: 760KB

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