2024-03-28_617a454532cd6f690b0a17fb6ac45e4b_ryuk

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General

Target

2024-03-28_617a454532cd6f690b0a17fb6ac45e4b_ryuk
Size

215KB
MD5

617a454532cd6f690b0a17fb6ac45e4b
SHA1

e996e093fa66c6abb5d52cb516fffc74e73cf77e
SHA256

49945db8871485957fa0ca2e758dc4910ae3257a0c38b755366da7f0c426a818
SHA512

4c4950c5481096071a750539dc12d3606d0bef714a87ee63325c19e3f72859eca3e6b2292a568ff6662e036cc87fe3f7714a0fa30a7dd51cbb78eaa8f6164665
SSDEEP

3072:eyVVleS0Fk+CdBq81WBeNee2ITPyS2f2b7YMQyinj8OV/ZNXgZ+ugks9B3:xDleRFk+n8UIee2IWSq2nETPYE5

Score

1^/10

Malware Config

Signatures

Files

2024-03-28_617a454532cd6f690b0a17fb6ac45e4b_ryuk
.exe windows:6 windows x64 arch:x64

51c1be9394fdbfe66bf0dcab2e3c50ca

Code Sign

33:00:00:00:57:3e:d4:9a:be:49:3f:9d:4a:00:00:00:00:00:57
Certificate

Issuer

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

01-11-2017 19:18

Not After

01-11-2018 19:18

Subject

CN=Microsoft Windows Hardware Compatibility Publisher,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0b:aa:c1:00:00:00:00:00:09
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

18-04-2012 23:48

Not After

18-04-2027 23:58

Subject

CN=Microsoft Windows Third Party Component CA 2012,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0a:86:ad:75:a0:a5:89:2f:9c:d6:e0:fa:73:be:b2:66:26:e4:b6:13:fd:20:97:f8:2f:62:bb:2b:29:36:69:d4
Signer

Actual PE Digest

0a:86:ad:75:a0:a5:89:2f:9c:d6:e0:fa:73:be:b2:66:26:e4:b6:13:fd:20:97:f8:2f:62:bb:2b:29:36:69:d4

Digest Algorithm

sha256

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

PDB Paths

Z:\b\cnss_proc\wlan\host_mon\QcomWlanSrv\x64\Release\QcomWlanSrvx64.pdb

Imports

setupapi

CM_Get_DevNode_Status_Ex
SetupDiSetClassInstallParamsA
SetupDiGetDeviceInstallParamsA
SetupDiGetDeviceRegistryPropertyA
SetupDiCallClassInstaller
SetupDiGetClassDevsA
SetupDiDestroyDeviceInfoList
SetupDiEnumDeviceInfo
SetupDiGetDeviceInfoListDetailA

kernel32

GetModuleHandleA
GetModuleHandleW
GetProcAddress
LoadLibraryExA
LoadResource
SizeofResource
lstrcmpiA
GetLogicalDriveStringsA
GetFirmwareEnvironmentVariableA
FindResourceA
GetVolumeInformationA
MultiByteToWideChar
IsDBCSLeadByte
GetSystemInfo
SetLastError
GetModuleFileNameA
CreateFileW
WriteConsoleW
SetFilePointerEx
FlushFileBuffers
GetConsoleMode
GetConsoleCP
GetStringTypeW
SetStdHandle
FreeLibrary
GetSystemFirmwareTable
TerminateThread
GetCurrentThreadId
GetCurrentThread
CreateThread
GetCurrentProcess
CreateEventA
WaitForSingleObject
ResetEvent
SetEvent
DeleteCriticalSection
InitializeCriticalSectionEx
LeaveCriticalSection
EnterCriticalSection
GetLastError
RaiseException
DecodePointer
GetCommandLineA
DeviceIoControl
CloseHandle
CreateFileA
Sleep
WideCharToMultiByte
GetProcessHeap
HeapSize
HeapFree
HeapReAlloc
HeapAlloc
HeapDestroy
VirtualAlloc
VirtualProtect
VirtualQuery
ExitProcess
GetModuleHandleExW
GetStdHandle
WriteFile
GetACP
FindFirstFileExA
FindClose
GetCommandLineW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetOEMCP
IsValidCodePage
GetFileType
GetModuleFileNameW
LoadLibraryExW
TlsFree
TlsSetValue
TlsGetValue
TlsAlloc
InitializeCriticalSectionAndSpinCount
RtlUnwindEx
EncodePointer
RtlPcToFileHeader
InitializeSListHead
FindNextFileA
LCMapStringW
IsDebuggerPresent
OutputDebugStringW
LocalFree
WaitForSingleObjectEx
CreateEventW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
GetStartupInfoW
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime

user32

TranslateMessage
CharUpperA
LoadStringA
GetMessageA
RegisterDeviceNotificationA
UnregisterDeviceNotification
RegisterSuspendResumeNotification
UnregisterSuspendResumeNotification
PostThreadMessageA
CharNextA
CharNextW
MessageBoxA
DispatchMessageA

advapi32

RegQueryInfoKeyA
RegGetValueA
StartServiceCtrlDispatcherA
SetServiceStatus
RegisterServiceCtrlHandlerExA
RegisterServiceCtrlHandlerA
OpenServiceA
OpenSCManagerW
OpenSCManagerA
DeleteService
CreateServiceA
ControlService
CloseServiceHandle
ChangeServiceConfig2A
ChangeServiceConfigA
RegSetValueExA
RegQueryInfoKeyW
RegOpenKeyExA
RegEnumKeyExA
RegDeleteValueA
RegDeleteKeyA
RegCreateKeyExA
RegCloseKey
LookupPrivilegeValueA
ReportEventA
RegisterEventSourceA
DeregisterEventSource
SetSecurityDescriptorOwner
SetSecurityDescriptorGroup
IsValidSid
InitializeSecurityDescriptor
GetTokenInformation
GetLengthSid
CopySid
AdjustTokenPrivileges
OpenThreadToken
OpenProcessToken
SystemFunction036

ole32

CoRevokeClassObject
CoInitializeEx
CoSetProxyBlanket
CoCreateInstance
CoResumeClassObjects
CoAddRefServerProcess
CoReleaseServerProcess
CoInitializeSecurity
StringFromGUID2
PropVariantClear
CoTaskMemAlloc
CoTaskMemRealloc
CoTaskMemFree
CoRegisterClassObject
CoUninitialize

oleaut32

UnRegisterTypeLi
RegisterTypeLi
LoadTypeLi
VarUI4FromStr
SysStringLen
VariantCopy
VariantClear
VariantInit
SysFreeString
SysAllocString

iphlpapi

GetAdaptersAddresses

wlanapi

WlanCloseHandle
WlanRegisterNotification
WlanOpenHandle

Sections

.text
Size: 124KB - Virtual size: 124KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 8KB - Virtual size: 8KB

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: 3KB - Virtual size: 3KB

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

51c1be9394fdbfe66bf0dcab2e3c50ca

Code Sign

33:00:00:00:57:3e:d4:9a:be:49:3f:9d:4a:00:00:00:00:00:57Certificate

Extended Key Usages

61:0b:aa:c1:00:00:00:00:00:09Certificate

Key Usages

0a:86:ad:75:a0:a5:89:2f:9c:d6:e0:fa:73:be:b2:66:26:e4:b6:13:fd:20:97:f8:2f:62:bb:2b:29:36:69:d4Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

setupapi

kernel32

user32

advapi32

ole32

oleaut32

iphlpapi

wlanapi

Sections

.text Size: 124KB - Virtual size: 124KB

.rdata Size: 63KB - Virtual size: 62KB

.data Size: 4KB - Virtual size: 9KB

.pdata Size: 8KB - Virtual size: 8KB

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

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

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

33:00:00:00:57:3e:d4:9a:be:49:3f:9d:4a:00:00:00:00:00:57
Certificate

61:0b:aa:c1:00:00:00:00:00:09
Certificate

0a:86:ad:75:a0:a5:89:2f:9c:d6:e0:fa:73:be:b2:66:26:e4:b6:13:fd:20:97:f8:2f:62:bb:2b:29:36:69:d4
Signer

.text
Size: 124KB - Virtual size: 124KB

.rdata
Size: 63KB - Virtual size: 62KB

.data
Size: 4KB - Virtual size: 9KB

.pdata
Size: 8KB - Virtual size: 8KB

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

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

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