2024-01-24_50a2f76b7dcc1f4a1130e790f98c4ea9_ryuk

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General

Target

2024-01-24_50a2f76b7dcc1f4a1130e790f98c4ea9_ryuk
Size

425KB
MD5

50a2f76b7dcc1f4a1130e790f98c4ea9
SHA1

425ef97beae5c8caa55f1645c517f3153a10117a
SHA256

6ffe22c0aced2b11b81dffd812485eb64478a2c6bb4774c35105f30f16f37767
SHA512

7dc5c4cc16cf9a523f84cd80f97d6aeb7eeb3805e2744145e33d930e5bf711210f178728e630d397e1c2c15df62fbc7c5c278f8ce8e1c5bcb11bf9d5a1ef4e99
SSDEEP

6144:sWR3CYdKwRxAmLtyLYtN1CAknc0LZg7qYhuAJrTUhsnbPz0cg8Tam1mD8SquxkSc:lKY9GySMowKXBiKzOqvDLgRv/

Score

1^/10

Malware Config

Signatures

Files

2024-01-24_50a2f76b7dcc1f4a1130e790f98c4ea9_ryuk
.exe windows:6 windows x64 arch:x64

35e563a475fe13ae18679f17ea7f020b

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-1 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

04/03/2014, 00:00

Not After

03/03/2024, 23:59

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

10:7f:f4:7a:6a:ce:45:b9:61:55:a0:84:4b:f1:fb:35
Certificate

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

16/11/2018, 00:00

Not After

27/01/2021, 23:59

Subject

SERIALNUMBER=000681038,CN=Bitsum LLC,O=Bitsum LLC,L=Morristown,ST=Tennessee,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#130a4d6f72726973746f776e,1.3.6.1.4.1.311.60.2.1.2=#130954656e6e6573736565,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

Issuer

CN=VeriSign Class 3 Public Primary Certification Authority - G5,OU=VeriSign Trust Network+OU=(c) 2006 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

04/03/2014, 00:00

Not After

03/03/2024, 23:59

Subject

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

10:7f:f4:7a:6a:ce:45:b9:61:55:a0:84:4b:f1:fb:35
Certificate

Issuer

CN=Symantec Class 3 Extended Validation Code Signing CA - G2,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

16/11/2018, 00:00

Not After

27/01/2021, 23:59

Subject

SERIALNUMBER=000681038,CN=Bitsum LLC,O=Bitsum LLC,L=Morristown,ST=Tennessee,C=US,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.1=#130a4d6f72726973746f776e,1.3.6.1.4.1.311.60.2.1.2=#130954656e6e6573736565,1.3.6.1.4.1.311.60.2.1.3=#13025553

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

Issuer

CN=UTN-USERFirst-Object,OU=http://www.usertrust.com,O=The USERTRUST Network,L=Salt Lake City,ST=UT,C=US

Not Before

31/12/2015, 00:00

Not After

09/07/2019, 18:40

Subject

CN=COMODO SHA-256 Time Stamping Signer,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

06:2a:26:92:9e:ad:2f:f3:43:28:d9:a4:a5:59:1c:d1:e5:05:84:1c:c0:11:06:f8:ad:3e:58:98:2d:66:16:93
Signer

Actual PE Digest

06:2a:26:92:9e:ad:2f:f3:43:28:d9:a4:a5:59:1c:d1:e5:05:84:1c:c0:11:06:f8:ad:3e:58:98:2d:66:16:93

Digest Algorithm

sha256

PE Digest Matches

true

05:23:3b:b1:7d:32:e3:ca:af:8b:3d:88:37:26:bc:74:e8:e2:90:66
Signer

Actual PE Digest

05:23:3b:b1:7d:32:e3:ca:af:8b:3d:88:37:26:bc:74:e8:e2:90:66

Digest Algorithm

sha1

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

comctl32

InitCommonControlsEx
ord17

kernel32

RaiseException
GetLastError
GetSystemTimeAsFileTime
SetEvent
GetThreadPriority
SetThreadPriorityBoost
GetCurrentThread
SetThreadPriority
FindResourceExW
FindResourceW
LoadResource
LockResource
SizeofResource
ExitProcess
LoadLibraryW
GetProcessHeap
HeapAlloc
HeapFree
HeapReAlloc
HeapSize
HeapDestroy
GetCurrentProcess
SetPriorityClass
GetModuleHandleW
GetPriorityClass
CloseHandle
CreateEventW
WaitForSingleObject
TerminateProcess
CreateProcessW
GetFileAttributesW
GetStartupInfoW
CreateThread
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetNumaNodeProcessorMask
GetNumaHighestNodeNumber
GetSystemInfo
WriteConsoleW
SetFilePointerEx
GetConsoleMode
GetUserDefaultUILanguage
FreeLibrary
LocalFree
VerSetConditionMask
VerifyVersionInfoW
GetModuleFileNameW
CreateFileW
GetFileSize
GetCurrentProcessId
SetLastError
GetProcAddress
GetVolumeNameForVolumeMountPointW
DeleteFileW
CreateDirectoryW
MultiByteToWideChar
WideCharToMultiByte
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
Sleep
LocalAlloc
GetTickCount
GetFileTime
ResetEvent
ReadFile
WriteFile
FlushFileBuffers
SetEndOfFile
FindNextFileW
OpenMutexW
GetVersionExW
MulDiv
GlobalAlloc
GlobalLock
GlobalUnlock
LocalLock
LocalUnlock
OutputDebugStringW
IsBadWritePtr
IsDebuggerPresent
WaitForSingleObjectEx
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentThreadId
InitializeSListHead
RtlPcToFileHeader
EncodePointer
RtlUnwindEx
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
LoadLibraryExW
GetModuleHandleExW
GetStdHandle
GetACP
GetFileType
LCMapStringW
FindClose
FindFirstFileExW
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetStdHandle
GetStringTypeW
GetConsoleCP

user32

DrawIcon
EndPaint
GetSysColor
GetDialogBaseUnits
GetSystemMetrics
DrawTextW
DestroyIcon
GetClientRect
FillRect
IsWindow
GetClassNameW
EnableMenuItem
GetSystemMenu
SetFocus
SetWindowPos
BeginPaint
MoveWindow
GetParent
SetWindowTextW
WinHelpW
RedrawWindow
OpenClipboard
EmptyClipboard
SetClipboardData
CloseClipboard
GetAsyncKeyState
CreateDialogIndirectParamW
PeekMessageW
IsDialogMessageW
WaitMessage
DestroyWindow
GetWindowRect
MessageBeep
GetLastActivePopup
GetWindowTextW
RegisterClassExW
DefWindowProcW
PostQuitMessage
KillTimer
DispatchMessageW
TranslateMessage
GetMessageW
LoadStringW
SetForegroundWindow
GetDlgItemInt
GetDlgItemTextW
IsWindowVisible
SetTimer
SystemParametersInfoW
CreateWindowExW
AllowSetForegroundWindow
SetDlgItemInt
LoadIconW
SendMessageW
SetDlgItemTextW
DialogBoxParamW
IsWindowEnabled
EndDialog
GetWindowLongPtrW
PostMessageW
MessageBoxW
SetWindowLongPtrW
IsDlgButtonChecked
CheckDlgButton
GetDlgItem
EnableWindow
GetActiveWindow
SetRect
GetWindow
ShowWindow

gdi32

DeleteObject
SetTextColor
GetTextExtentPoint32W
SelectObject
CreateDCW
DeleteDC
SetBkColor
CreateSolidBrush
CreateFontIndirectW

oleaut32

SysFreeString
VariantClear

shlwapi

SHDeleteKeyW

rpcrt4

UuidFromStringW

advapi32

RegEnumKeyExW
RegQueryInfoKeyW
RegCreateKeyExW
RegSetValueExW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegDeleteKeyW

shell32

SHGetSpecialFolderPathW
SHCreateDirectoryExW

ole32

StringFromGUID2
CoInitializeEx

Sections

.text
Size: 246KB - Virtual size: 246KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 78KB - Virtual size: 78KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 256B

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: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

35e563a475fe13ae18679f17ea7f020b

Code Sign

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0bCertificate

Extended Key Usages

Key Usages

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49Certificate

Extended Key Usages

Key Usages

10:7f:f4:7a:6a:ce:45:b9:61:55:a0:84:4b:f1:fb:35Certificate

Extended Key Usages

Key Usages

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49Certificate

Extended Key Usages

Key Usages

10:7f:f4:7a:6a:ce:45:b9:61:55:a0:84:4b:f1:fb:35Certificate

Extended Key Usages

Key Usages

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77Certificate

Extended Key Usages

Key Usages

06:2a:26:92:9e:ad:2f:f3:43:28:d9:a4:a5:59:1c:d1:e5:05:84:1c:c0:11:06:f8:ad:3e:58:98:2d:66:16:93Signer

05:23:3b:b1:7d:32:e3:ca:af:8b:3d:88:37:26:bc:74:e8:e2:90:66Signer

Headers

DLL Characteristics

File Characteristics

Imports

comctl32

kernel32

user32

gdi32

oleaut32

shlwapi

rpcrt4

advapi32

shell32

ole32

Sections

.text Size: 246KB - Virtual size: 246KB

.rdata Size: 78KB - Virtual size: 78KB

.data Size: 4KB - Virtual size: 31KB

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

.gfids Size: 512B - Virtual size: 256B

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

.rsrc Size: 72KB - Virtual size: 72KB

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

16:88:f0:39:25:5e:63:8e:69:14:39:07:e6:33:0b
Certificate

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

10:7f:f4:7a:6a:ce:45:b9:61:55:a0:84:4b:f1:fb:35
Certificate

19:1a:32:cb:75:9c:97:b8:cf:ac:11:8d:d5:12:7f:49
Certificate

10:7f:f4:7a:6a:ce:45:b9:61:55:a0:84:4b:f1:fb:35
Certificate

4e:b0:87:8f:cc:24:35:36:b2:d8:c9:f7:bf:39:55:77
Certificate

06:2a:26:92:9e:ad:2f:f3:43:28:d9:a4:a5:59:1c:d1:e5:05:84:1c:c0:11:06:f8:ad:3e:58:98:2d:66:16:93
Signer

05:23:3b:b1:7d:32:e3:ca:af:8b:3d:88:37:26:bc:74:e8:e2:90:66
Signer

.text
Size: 246KB - Virtual size: 246KB

.rdata
Size: 78KB - Virtual size: 78KB

.data
Size: 4KB - Virtual size: 31KB

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

.gfids
Size: 512B - Virtual size: 256B

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

.rsrc
Size: 72KB - Virtual size: 72KB

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