2024-02-21_66f4d0ee1ec8dee196443233fa6a6d18_ryuk

Sharing

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General

Target

2024-02-21_66f4d0ee1ec8dee196443233fa6a6d18_ryuk
Size

4.5MB
MD5

66f4d0ee1ec8dee196443233fa6a6d18
SHA1

e7ffd6f8bc2877e2104d13d8a73eb88c87b536fc
SHA256

b68fd2a90ded252cc5194ee5abdb8e2c8f7fd36dea17b4ad695b21f7f24e52d9
SHA512

ba043161adb8a71dc027b98b95dff3416ecc0059e5e3fbbd55fb9cd057069d1d94662a667a76b87dfd24a6a5db73dbad61db44583a4a62cf03de887527087802
SSDEEP

49152:AFf3sqDsVKNlC6pcXecBHMowBbGbjtZnNs4T3B2t25QSrymu7C7irI/Uhu5UT+N9:AFf3s4Vm1x9QGWCWG5RZl

Score

1^/10

Malware Config

Signatures

Files

2024-02-21_66f4d0ee1ec8dee196443233fa6a6d18_ryuk
.exe windows:6 windows x64 arch:x64

6cadd247eb128700568524fd06878926

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

29/04/2021, 00:00

Not After

28/04/2036, 23:59

Subject

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:b0:0b:37:6d:bd:ae:f8:34:42:5b:d1:23:8e:98:8b
Certificate

Issuer

CN=DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1,O=DigiCert\, Inc.,C=US

Not Before

28/02/2023, 00:00

Not After

27/02/2025, 23:59

Subject

CN=Wargaming Group Limited,O=Wargaming Group Limited,L=Nicosia,C=CY

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

21/09/2022, 00:00

Not After

21/11/2033, 23:59

Subject

CN=DigiCert Timestamp 2022 - 2,O=DigiCert,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

cd:b2:d7:38:1b:78:a4:66:69:d5:5f:5c:7c:47:4c:6c:df:47:97:4e:ee:78:13:ab:a1:c7:a4:a7:00:76:e2:fd
Signer

Actual PE Digest

cd:b2:d7:38:1b:78:a4:66:69:d5:5f:5c:7c:47:4c:6c:df:47:97:4e:ee:78:13:ab:a1:c7:a4:a7:00:76:e2:fd

Digest Algorithm

sha256

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

kernel32

AcquireSRWLockExclusive
Beep
CloseHandle
CreateDirectoryW
CreateFileA
CreateFileW
CreateMutexW
CreateProcessA
CreateToolhelp32Snapshot
DecodePointer
DeleteCriticalSection
EncodePointer
EnterCriticalSection
EnumSystemLocalesW
ExitProcess
FindClose
FindFirstFileExW
FindNextFileW
FlsAlloc
FlsFree
FlsGetValue
FlsSetValue
FlushFileBuffers
FormatMessageW
FreeEnvironmentStringsW
FreeLibrary
GetACP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetComputerNameW
GetConsoleMode
GetConsoleOutputCP
GetCurrentProcess
GetCurrentProcessId
GetCurrentThreadId
GetEnvironmentStringsW
GetEnvironmentVariableA
GetFileSizeEx
GetFileType
GetLastError
GetLocaleInfoW
GetModuleFileNameW
GetModuleHandleExW
GetModuleHandleW
GetOEMCP
GetProcAddress
GetProcessHeap
GetStartupInfoW
GetStdHandle
GetStringTypeW
GetSystemTimeAsFileTime
GetTickCount64
GetUserDefaultLCID
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
IsValidCodePage
IsValidLocale
LCMapStringEx
LCMapStringW
LeaveCriticalSection
LoadLibraryA
LoadLibraryExW
MultiByteToWideChar
Process32First
Process32Next
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadConsoleW
ReadFile
ReleaseSRWLockExclusive
RtlCaptureContext
RtlLookupFunctionEntry
RtlPcToFileHeader
RtlUnwind
RtlUnwindEx
RtlVirtualUnwind
SetCurrentDirectoryA
SetEndOfFile
SetFilePointerEx
SetLastError
SetStdHandle
SetThreadExecutionState
SetUnhandledExceptionFilter
Sleep
SleepConditionVariableSRW
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
VerSetConditionMask
WakeAllConditionVariable
WideCharToMultiByte
WriteConsoleW
WriteFile
lstrcmpiA

user32

AdjustWindowRectEx
BringWindowToTop
ChangeDisplaySettingsExW
ClientToScreen
ClipCursor
CreateWindowExW
DefWindowProcW
DestroyIcon
DestroyWindow
DispatchMessageW
EnumDisplayDevicesW
EnumDisplayMonitors
EnumDisplaySettingsW
GetClientRect
GetCursorPos
GetDC
GetKeyState
GetMessageTime
GetMonitorInfoW
GetPropW
GetRawInputData
GetRawInputDeviceInfoA
GetRawInputDeviceList
GetWindowLongW
GetWindowPlacement
LoadCursorW
LoadImageW
MapVirtualKeyW
MessageBoxA
MonitorFromWindow
OffsetRect
PeekMessageW
PtInRect
RegisterClassExW
RegisterDeviceNotificationW
RegisterRawInputDevices
ReleaseCapture
ReleaseDC
RemovePropW
ScreenToClient
SetCapture
SetCursor
SetCursorPos
SetFocus
SetForegroundWindow
SetPropW
SetRect
SetWindowLongW
SetWindowPlacement
SetWindowPos
ShowWindow
SystemParametersInfoW
ToUnicode
TrackMouseEvent
TranslateMessage
UnregisterClassW
UnregisterDeviceNotification
WindowFromPoint

gdi32

ChoosePixelFormat
CreateDCW
CreateRectRgn
DeleteDC
DeleteObject
DescribePixelFormat
GetDeviceCaps
SetDeviceGammaRamp
SetPixelFormat
SwapBuffers

shell32

DragAcceptFiles
DragFinish
DragQueryFileW
DragQueryPoint

Sections

.text
Size: 277KB - Virtual size: 276KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.5MB - Virtual size: 1.7MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 56B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gxfg
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.retplne
Size: 512B - Virtual size: 140B

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6cadd247eb128700568524fd06878926

Code Sign

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9Certificate

Extended Key Usages

Key Usages

0e:b0:0b:37:6d:bd:ae:f8:34:42:5b:d1:23:8e:98:8bCertificate

Extended Key Usages

Key Usages

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5aCertificate

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

cd:b2:d7:38:1b:78:a4:66:69:d5:5f:5c:7c:47:4c:6c:df:47:97:4e:ee:78:13:ab:a1:c7:a4:a7:00:76:e2:fdSigner

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

Sections

.text Size: 277KB - Virtual size: 276KB

.rdata Size: 1.3MB - Virtual size: 1.3MB

.data Size: 1.5MB - Virtual size: 1.7MB

.pdata Size: 13KB - Virtual size: 13KB

.00cfg Size: 512B - Virtual size: 56B

.gxfg Size: 9KB - Virtual size: 9KB

.retplne Size: 512B - Virtual size: 140B

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

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 1.3MB - Virtual size: 1.3MB

08:ad:40:b2:60:d2:9c:4c:9f:5e:cd:a9:bd:93:ae:d9
Certificate

0e:b0:0b:37:6d:bd:ae:f8:34:42:5b:d1:23:8e:98:8b
Certificate

0c:4d:69:72:4b:94:fa:3c:2a:4a:3d:29:07:80:3d:5a
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

cd:b2:d7:38:1b:78:a4:66:69:d5:5f:5c:7c:47:4c:6c:df:47:97:4e:ee:78:13:ab:a1:c7:a4:a7:00:76:e2:fd
Signer

.text
Size: 277KB - Virtual size: 276KB

.rdata
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 1.5MB - Virtual size: 1.7MB

.pdata
Size: 13KB - Virtual size: 13KB

.00cfg
Size: 512B - Virtual size: 56B

.gxfg
Size: 9KB - Virtual size: 9KB

.retplne
Size: 512B - Virtual size: 140B

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

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 1.3MB - Virtual size: 1.3MB