2024-06-25_3fb3a4e29fb46d1dd7ab6e62f83afbbc_ryuk

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General

Target

2024-06-25_3fb3a4e29fb46d1dd7ab6e62f83afbbc_ryuk
Size

1.4MB
MD5

3fb3a4e29fb46d1dd7ab6e62f83afbbc
SHA1

86e8bd6eea6ba73ebae7cefdd1a7004a4688dd3b
SHA256

fd64da51a8f92e46aeeeb0e630576a75afeec43951fef378e1bc4d7ff2184f39
SHA512

14f8dca920baea94d8ad31a45244e51ffd8ea8a8af622e4c8caec748647cebbde531878c66d9fb6f02840451e5b9902ffbbba1dbd55bd87119cd037c211316a1
SSDEEP

24576:zfDOi233Df6hG9f8vFl4jRAFrdRYGFw4GvhI:DG8WErDS4GvS

Score

1^/10

Malware Config

Signatures

Files

2024-06-25_3fb3a4e29fb46d1dd7ab6e62f83afbbc_ryuk
.exe windows:6 windows x64 arch:x64

555bfa206097380a8ae12440a947b8ef

Code Sign

56:3e:a8:fd:59:3f:32:7d:b5:d0:cb:9f:62:8f:d4:db
Certificate

Issuer

CN=Poll Biscuit,1.2.840.113549.1.9.1=#0c166d61696c40706f6c6c0909626973637569742e6e6574

Not Before

08/10/2018, 00:00

Not After

08/10/2019, 23:59

Subject

CN=Poll Biscuit,1.2.840.113549.1.9.1=#0c166d61696c40706f6c6c0909626973637569742e6e6574

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

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

ws2_32

WSAStartup
WSACleanup
ioctlsocket
gethostname
htonl
ntohl
WSAGetLastError
__WSAFDIsSet
sendto
recvfrom
listen
accept
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
ord301
ord200
ord30
ord79
ord35
ord26
ord32
ord27
ord33

normaliz

IdnToUnicode
IdnToAscii

userenv

DestroyEnvironmentBlock
CreateEnvironmentBlock

wtsapi32

WTSQueryUserToken

rpcrt4

UuidToStringA
RpcStringFreeA

kernel32

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

shell32

SHGetFolderPathA
SHGetSpecialFolderPathA
SHGetSpecialFolderPathW
SHGetKnownFolderPath

ole32

CoTaskMemFree
CoCreateGuid

shlwapi

SHSetValueA
PathFileExistsA
PathFindFileNameA
PathRemoveExtensionA
SHGetValueA

Sections

.text
Size: 746KB - Virtual size: 745KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.jaubnm
Size: 1024B - Virtual size: 860B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.e9zn2a
Size: 512B - Virtual size: 238B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.q6u2nt
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.qylxy8
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.as37ui
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.z7ip5q
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.qjt6zf
Size: 1024B - Virtual size: 708B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.mf25s9
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.gpsgdg
Size: 512B - Virtual size: 460B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.ndn33p
Size: 512B - Virtual size: 224B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.yg6plr
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.ggg04e
Size: 512B - Virtual size: 422B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.v7crju
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.kkn3x0
Size: 1024B - Virtual size: 960B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.na2blt
Size: 7KB - Virtual size: 7KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.qrmd3g
Size: 512B - Virtual size: 431B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.v4idjo
Size: 512B - Virtual size: 380B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.vdc1oh
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.x3whea
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rt3ryk
Size: 1024B - Virtual size: 636B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 152KB - Virtual size: 152KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 53KB - Virtual size: 60KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 26KB - Virtual size: 25KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 1024B - Virtual size: 696B

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: 357KB - Virtual size: 356KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

555bfa206097380a8ae12440a947b8ef

Code Sign

56:3e:a8:fd:59:3f:32:7d:b5:d0:cb:9f:62:8f:d4:dbCertificate

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

shell32

ole32

shlwapi

Sections

.text Size: 746KB - Virtual size: 745KB

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

.jaubnm Size: 1024B - Virtual size: 860B

.e9zn2a Size: 512B - Virtual size: 238B

.q6u2nt Size: 1KB - Virtual size: 1KB

.qylxy8 Size: 3KB - Virtual size: 3KB

.as37ui Size: 3KB - Virtual size: 3KB

.z7ip5q Size: 3KB - Virtual size: 2KB

.qjt6zf Size: 1024B - Virtual size: 708B

.mf25s9 Size: 2KB - Virtual size: 1KB

.gpsgdg Size: 512B - Virtual size: 460B

.ndn33p Size: 512B - Virtual size: 224B

.yg6plr Size: 2KB - Virtual size: 2KB

.ggg04e Size: 512B - Virtual size: 422B

.v7crju Size: 2KB - Virtual size: 1KB

.kkn3x0 Size: 1024B - Virtual size: 960B

.na2blt Size: 7KB - Virtual size: 7KB

.qrmd3g Size: 512B - Virtual size: 431B

.v4idjo Size: 512B - Virtual size: 380B

.vdc1oh Size: 2KB - Virtual size: 1KB

.x3whea Size: 2KB - Virtual size: 2KB

.rt3ryk Size: 1024B - Virtual size: 636B

.rdata Size: 152KB - Virtual size: 152KB

.data Size: 53KB - Virtual size: 60KB

.pdata Size: 26KB - Virtual size: 25KB

.gfids Size: 1024B - Virtual size: 696B

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

.rsrc Size: 357KB - Virtual size: 356KB

.reloc Size: 5KB - Virtual size: 4KB

56:3e:a8:fd:59:3f:32:7d:b5:d0:cb:9f:62:8f:d4:db
Certificate

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

.text
Size: 746KB - Virtual size: 745KB

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

.jaubnm
Size: 1024B - Virtual size: 860B

.e9zn2a
Size: 512B - Virtual size: 238B

.q6u2nt
Size: 1KB - Virtual size: 1KB

.qylxy8
Size: 3KB - Virtual size: 3KB

.as37ui
Size: 3KB - Virtual size: 3KB

.z7ip5q
Size: 3KB - Virtual size: 2KB

.qjt6zf
Size: 1024B - Virtual size: 708B

.mf25s9
Size: 2KB - Virtual size: 1KB

.gpsgdg
Size: 512B - Virtual size: 460B

.ndn33p
Size: 512B - Virtual size: 224B

.yg6plr
Size: 2KB - Virtual size: 2KB

.ggg04e
Size: 512B - Virtual size: 422B

.v7crju
Size: 2KB - Virtual size: 1KB

.kkn3x0
Size: 1024B - Virtual size: 960B

.na2blt
Size: 7KB - Virtual size: 7KB

.qrmd3g
Size: 512B - Virtual size: 431B

.v4idjo
Size: 512B - Virtual size: 380B

.vdc1oh
Size: 2KB - Virtual size: 1KB

.x3whea
Size: 2KB - Virtual size: 2KB

.rt3ryk
Size: 1024B - Virtual size: 636B

.rdata
Size: 152KB - Virtual size: 152KB

.data
Size: 53KB - Virtual size: 60KB

.pdata
Size: 26KB - Virtual size: 25KB

.gfids
Size: 1024B - Virtual size: 696B

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

.rsrc
Size: 357KB - Virtual size: 356KB

.reloc
Size: 5KB - Virtual size: 4KB