ryuk[.]bin[.]zip

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General

Target

ryuk.bin.zip
Size

361KB
MD5

f39378c08ea1eb2d22f41b06fb191a19
SHA1

151c1edf19895849ac175ceae1d92ec777d3fd97
SHA256

d107f2cbd1a749f79abe402eef3f71d3c0fceca69f4692908be091f044220842
SHA512

55d1d92b9c3a51c290184e4b79dd8e34bc7c7b0c208114d4867ce2419f1ef310416020d70d7e3571e4db30380a652f1d4f06e8428458b59702f90a0cd935760f
SSDEEP

6144:oLY3zeNb46fWWAodiOO8UkPzri0/Uap80vTCvzQE8SyMx7OemVdzSv8Es0lBXhhv:o8jzeDUyG07IvzQfxe5v8EZly+

Score

1^/10

Malware Config

Signatures

Files

ryuk.bin.zip
.zip

Password: infected
ryuk.bin
.exe windows x86

d6a677b0acf9110e3d824cb1899dbc41

Code Sign

01:cf:0b:0f:01:b2:0b:70:bf:aa:69:72:29:79:ef:5c
Certificate

Issuer

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

27-12-2019 00:00

Not After

06-01-2021 12:00

Subject

SERIALNUMBER=000 343 457,CN=PET PLUS PTY LTD,O=PET PLUS PTY LTD,L=LANE COVE,ST=New South Wales,C=AU,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024155

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

Issuer

CN=DigiCert High Assurance EV Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

18-04-2012 12:00

Not After

18-04-2027 12:00

Subject

CN=DigiCert EV Code Signing CA (SHA2),OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:90:20:77:61:c4:26:dd:94:50:03:0d
Certificate

Issuer

CN=GlobalSign Timestamping CA - SHA256 - G2,O=GlobalSign nv-sa,C=BE

Not Before

14-06-2018 10:00

Not After

18-03-2029 10:00

Subject

CN=GlobalSign TSA for Advanced - G3 - 003-01,O=GMO GlobalSign K.K.,C=JP

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

04:00:00:00:00:01:21:58:53:08:a2
Certificate

Issuer

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Not Before

18-03-2009 10:00

Not After

18-03-2029 10:00

Subject

CN=GlobalSign,OU=GlobalSign Root CA - R3,O=GlobalSign

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

a3:fb:3b:be:e2:e3:2b:12:8c:74:be:8c:de:8e:73:08:93:d0:a9:eb
Signer

Actual PE Digest

a3:fb:3b:be:e2:e3:2b:12:8c:74:be:8c:de:8e:73:08:93:d0:a9:eb

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CompareStringW
SetStdHandle
HeapReAlloc
CreateFileW
LoadLibraryW
OutputDebugStringW
GetOEMCP
GetACP
IsValidCodePage
LoadLibraryExW
GetCPInfo
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetSystemTimeAsFileTime
GetCurrentProcessId
QueryPerformanceCounter
GetCurrentThreadId
InterlockedIncrement
GetModuleHandleW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
TerminateProcess
GetCurrentProcess
SetLastError
LCMapStringW
UnhandledExceptionFilter
GetStartupInfoW
DeleteCriticalSection
GetFileType
SetFilePointerEx
SetFilePointer
GetConsoleCP
ReadConsoleW
GetConsoleMode
Sleep
HeapSize
RtlUnwind
InitializeCriticalSectionAndSpinCount
LeaveCriticalSection
EnterCriticalSection
GetModuleFileNameW
GetStdHandle
MultiByteToWideChar
WriteConsoleW
FlushFileBuffers
GetStringTypeW
SetEndOfFile
CloseHandle
LockResource
LoadLibraryA
GetProcAddress
GetLastError
SetTimeZoneInformation
MulDiv
GetFileAttributesW
GetFileAttributesA
GetConsoleWindow
CreateEventA
SizeofResource
GlobalAlloc
FindResourceExA
WriteFile
GetModuleHandleExW
InterlockedDecrement
GetProcessHeap
RaiseException
SetEnvironmentVariableA
WideCharToMultiByte
GetTimeZoneInformation
GetCommandLineW
IsProcessorFeaturePresent
IsDebuggerPresent
ReadFile
DeleteFileW
DecodePointer
WaitForSingleObject
LoadResource
MapUserPhysicalPages
FindResourceA
CreateFileA
EncodePointer
HeapAlloc
HeapFree
ExitProcess
SetCurrentDirectoryW
GetTempPathW
GetTempFileNameW
GetFileAttributesExW
FindNextFileW
GetModuleHandleA
FindClose
GetLogicalDriveStringsW
SetUnhandledExceptionFilter
FindFirstFileW

user32

GetSysColorBrush
SendMessageW
wsprintfW
DispatchMessageW
DefWindowProcW
DestroyIcon
UpdateWindow
GetMessageA
GetWindowRect
SetActiveWindow
GetWindowDC
LoadStringA
LoadBitmapA
wsprintfA
DrawIcon
GetClientRect
SetFocus
SendMessageA
GetScrollRange
GetDC
InflateRect
SetRect
CreateWindowExW
MessageBoxA
GetWindowLongA
CreateWindowExA
SetScrollPos
ReleaseDC
EnableMenuItem
GetDlgItem
ScrollWindow
DefWindowProcA
GetCursorPos
LoadAcceleratorsA
SetWindowLongA
LoadBitmapW
IsDlgButtonChecked
DefDlgProcA
DefMDIChildProcA
MessageBoxW
GetSystemMetrics
MapWindowPoints
EnableWindow
FindWindowA
GetScrollPos
GetDialogBaseUnits
GetWindowThreadProcessId
MoveWindow
EndPaint
DestroyWindow
TranslateAcceleratorW
GetMessageW
PostQuitMessage
DialogBoxParamW
LoadCursorW
BeginPaint
TranslateMessage
LoadAcceleratorsW
RegisterClassExW
LoadIconW
EndDialog
ShowWindow

gdi32

TextOutA
GetTextExtentPoint32A
SetTextColor
CreateDIBSection
CreateFontA
GetDeviceCaps
SetBkMode
DeleteObject
SelectObject
CreateCompatibleDC
Rectangle
SaveDC
CreateFontW
Escape
RestoreDC

advapi32

GetKernelObjectSecurity
RegOpenKeyExW
RegCloseKey
GetInheritanceSourceA
CryptAcquireContextA
GetFileSecurityA
RegQueryValueExW

shell32

ShellExecuteW
SHGetDiskFreeSpaceExW
SHGetDesktopFolder
SHGetFileInfoW

ole32

StgOpenStorage
CreateStreamOnHGlobal

oleaut32

VarR8FromI4
VarR8FromR4

odbc32

ord41

comctl32

ImageList_Create
ImageList_ReplaceIcon
ord17
ImageList_AddMasked

wininet

InternetCloseHandle

netapi32

NetWkstaUserGetInfo

avifil32

AVIStreamGetFrameOpen

avicap32

capGetDriverDescriptionA

msimg32

GradientFill

crypt32

CertGetNameStringA

shlwapi

PathAppendA

secur32

QueryContextAttributesA

opengl32

glMatrixMode
glBegin
glVertex2f
glEnd
glClearColor

glu32

gluOrtho2D

usp10

ScriptCacheGetHeight
ScriptFreeCache

dciman32

DCISetClipList
DCISetDestination

Sections

.text
Size: 142KB - Virtual size: 141KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 67KB - Virtual size: 67KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 6KB - Virtual size: 17KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 324KB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Password: infected

d6a677b0acf9110e3d824cb1899dbc41

Code Sign

01:cf:0b:0f:01:b2:0b:70:bf:aa:69:72:29:79:ef:5cCertificate

Extended Key Usages

Key Usages

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5cCertificate

Extended Key Usages

Key Usages

33:90:20:77:61:c4:26:dd:94:50:03:0dCertificate

Extended Key Usages

Key Usages

04:00:00:00:00:01:31:89:c6:50:04Certificate

Key Usages

04:00:00:00:00:01:21:58:53:08:a2Certificate

Key Usages

a3:fb:3b:be:e2:e3:2b:12:8c:74:be:8c:de:8e:73:08:93:d0:a9:ebSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

advapi32

shell32

ole32

oleaut32

odbc32

comctl32

wininet

netapi32

avifil32

avicap32

msimg32

crypt32

shlwapi

secur32

opengl32

glu32

usp10

dciman32

Sections

.text Size: 142KB - Virtual size: 141KB

.rdata Size: 67KB - Virtual size: 67KB

.data Size: 6KB - Virtual size: 17KB

.rsrc Size: 324KB - Virtual size: 1.2MB

01:cf:0b:0f:01:b2:0b:70:bf:aa:69:72:29:79:ef:5c
Certificate

03:f1:b4:e1:5f:3a:82:f1:14:96:78:b3:d7:d8:47:5c
Certificate

33:90:20:77:61:c4:26:dd:94:50:03:0d
Certificate

04:00:00:00:00:01:31:89:c6:50:04
Certificate

04:00:00:00:00:01:21:58:53:08:a2
Certificate

a3:fb:3b:be:e2:e3:2b:12:8c:74:be:8c:de:8e:73:08:93:d0:a9:eb
Signer

.text
Size: 142KB - Virtual size: 141KB

.rdata
Size: 67KB - Virtual size: 67KB

.data
Size: 6KB - Virtual size: 17KB

.rsrc
Size: 324KB - Virtual size: 1.2MB