ru64[.]exe | Triage

Sharing

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General

Target

ru64.exe
Size

439KB
MD5

decf51343743702edf309e8ebac4542a
SHA1

46c6db6e6a15b8fe3582ba50ffe77bc48dbe9593
SHA256

c48a4859ac614ed008bec1cee58e85ec23272538a4ed73823a2050e2e048e0fc
SHA512

9fe1a6fb4b07b4125aa36603ba077f3cc43a965e8a6fee9d87bc114c77925d7593e3309eff09204db26a3e2531fd5473d49447653cf01512e5f18235f929108c
SSDEEP

6144:YuoZsBzkWeXrY4ZINw2Li/e29u0ef9FpsyFwCDGwcD6SyF4I8YiWbEeqymSKBh/8:YuMsBt94Zf9u0ef9FpsyFMDKFASvnX

Score

1^/10

Malware Config

Signatures

Files

ru64.exe
.exe windows x64

883df0a8fe04d10c456fa1a0d219f93c

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

04/03/2020, 18:39

Not After

03/03/2021, 18:39

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08/07/2011, 20:59

Not After

08/07/2026, 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

86:1f:64:03:26:00:b7:e9:a3:6a:d9:34:c4:a1:f6:5e:29:fe:31:6f:fd:67:66:ed:7f:04:eb:25:e1:57:aa:86
Signer

Actual PE Digest

86:1f:64:03:26:00:b7:e9:a3:6a:d9:34:c4:a1:f6:5e:29:fe:31:6f:fd:67:66:ed:7f:04:eb:25:e1:57:aa:86

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

23/03/2023, 16:05
Valid: 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

HeapSize
ReadConsoleW
WriteConsoleW
SetFilePointerEx
FileTimeToSystemTime
GetNumberFormatW
SetEnvironmentVariableW
SetEnvironmentVariableA
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetDateFormatW
GetTimeFormatW
FormatMessageW
MoveFileW
DeleteFileW
CreateFileW
HeapReAlloc
GetFullPathNameW
GetProcessHeap
FileTimeToLocalFileTime
CloseHandle
GetLastError
GetCurrentProcess
GetCommandLineW
GetModuleHandleW
GetStdHandle
LocalFree
LocalAlloc
GetProcAddress
GetModuleFileNameW
GetFileType
GetVersionExW
LoadLibraryExW
SetConsoleCtrlHandler
SetLastError
GetCPInfo
GetOEMCP
IsValidCodePage
FindNextFileW
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
TerminateProcess
IsProcessorFeaturePresent
QueryPerformanceCounter
GetCurrentProcessId
GetCurrentThreadId
GetSystemTimeAsFileTime
InitializeSListHead
IsDebuggerPresent
GetStartupInfoW
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
EncodePointer
RaiseException
RtlPcToFileHeader
SetStdHandle
ExitProcess
GetModuleHandleExW
GetConsoleMode
GetNumberOfConsoleInputEvents
PeekConsoleInputA
ReadConsoleInputA
SetConsoleMode
WriteFile
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
GetCommandLineA
GetACP
HeapAlloc
HeapFree
CompareStringW
LCMapStringW
GetLocaleInfoW
IsValidLocale
GetUserDefaultLCID
EnumSystemLocalesW
GetCurrentThread
FlushFileBuffers
GetConsoleCP
ReadFile
GetStringTypeW
OutputDebugStringA
OutputDebugStringW
WaitForSingleObjectEx
CreateThread
FindClose
FindFirstFileExA
FindFirstFileExW
FindNextFileA
RtlUnwind

user32

SendMessageW
DialogBoxIndirectParamW
EndDialog
LoadCursorW
InflateRect
GetSysColorBrush
SetCursor
SetWindowTextW
GetDlgItem

gdi32

EndPage
StartPage
EndDoc
SetMapMode
GetDeviceCaps
StartDocW

comdlg32

PrintDlgW

advapi32

RegUnLoadKeyW
RegSaveKeyW
RegQueryInfoKeyW
RegLoadKeyW
RegEnumValueW
RegEnumKeyW
LookupPrivilegeValueW
AdjustTokenPrivileges
OpenProcessToken
RegSetValueExW
RegQueryValueExW
RegOpenKeyExW
RegOpenKeyW
RegCreateKeyW
RegCloseKey

version

GetFileVersionInfoW
VerQueryValueW
GetFileVersionInfoSizeW

Sections

.text
Size: 306KB - Virtual size: 305KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 98KB - Virtual size: 97KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 18KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

883df0a8fe04d10c456fa1a0d219f93c

Code Sign

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

86:1f:64:03:26:00:b7:e9:a3:6a:d9:34:c4:a1:f6:5e:29:fe:31:6f:fd:67:66:ed:7f:04:eb:25:e1:57:aa:86Signer

Signature Validations

Verification

23/03/2023, 16:05 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

comdlg32

advapi32

version

Sections

.text Size: 306KB - Virtual size: 305KB

.rdata Size: 98KB - Virtual size: 97KB

.data Size: 3KB - Virtual size: 10KB

.pdata Size: 18KB - Virtual size: 18KB

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

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

33:00:00:01:87:72:17:72:15:59:40:c7:09:00:00:00:00:01:87
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

86:1f:64:03:26:00:b7:e9:a3:6a:d9:34:c4:a1:f6:5e:29:fe:31:6f:fd:67:66:ed:7f:04:eb:25:e1:57:aa:86
Signer

23/03/2023, 16:05
Valid: false

.text
Size: 306KB - Virtual size: 305KB

.rdata
Size: 98KB - Virtual size: 97KB

.data
Size: 3KB - Virtual size: 10KB

.pdata
Size: 18KB - Virtual size: 18KB

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

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