MRT[.]exe | Triage

Sharing

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Reason

too many matches

General

Target

MRT.exe
Size

146.5MB
MD5

15881629a5da33ff726fd4f611fbc74a
SHA1

83c248a95997a6e1152c0f37954ea1103ebc86c1
SHA256

3d5802667d6ebf5cb2cf6dc1dca97cdaef2a291931a1fa6364b7773cbef2b505
SHA512

10332a69646872618b56470e186892d32f29b158d820eb10428026c594cb8d9ca09bcbe7cbe2a3efb64c2e7b24f12ee47d5d62e91c97e517a031ac49a792fe4c
SSDEEP

3145728:jAcp5ZvE3QtkkFqxpTBNsy3FQqMU/Se6zZBSLtwgfqjPO/m/0/05x0/l5xFE5x3e:lp5xhtTqPswJ1lb

Score

1^/10

Malware Config

Signatures

Files

MRT.exe
.exe windows x64

32bb802e0333023c0c89e900ed9cd5dd

Code Sign

33:00:00:03:96:65:68:b4:62:91:30:8a:45:00:00:00:00:03:96
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/05/2022, 20:54

Not After

11/05/2023, 20:54

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

19/10/2011, 18:41

Not After

19/10/2026, 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

59:28:df:67:20:d3:d5:82:8d:dc:6b:c4:f5:6c:4c:e6:24:73:94:41:9e:a1:a3:e2:f8:f6:d7:8c:f7:bc:18:19
Signer

Actual PE Digest

59:28:df:67:20:d3:d5:82:8d:dc:6b:c4:f5:6c:4c:e6:24:73:94:41:9e:a1:a3:e2:f8:f6:d7:8c:f7:bc:18:19

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

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

30/03/2023, 10:57
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_FORCE_INTEGRITY
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_NET_RUN_FROM_SWAP

Imports

advapi32

GetTraceLoggerHandle
GetTraceEnableLevel
GetTraceEnableFlags
RegisterTraceGuidsW
TraceMessage
EventActivityIdControl
InitiateSystemShutdownExW
RegCloseKey
EventWriteTransfer
CloseServiceHandle
AllocateAndInitializeSid
CopySid
ConvertStringSidToSidW
FreeSid
CheckTokenMembership
ConvertSidToStringSidW
GetLengthSid
GetTokenInformation
QueryServiceStatus
OpenSCManagerW
StartServiceW
QueryServiceConfigW
OpenServiceW
RegDeleteKeyW
RegCreateKeyExW
RegSetValueExW
RegOpenKeyExW
RegDeleteValueW
RegQueryValueExW
OpenProcessToken
OpenThreadToken
EventRegister
EventUnregister
AdjustTokenPrivileges
LookupPrivilegeValueW
CreateProcessAsUserW
ConvertStringSecurityDescriptorToSecurityDescriptorW

kernel32

DecodePointer
WaitForMultipleObjects
FileTimeToSystemTime
GetExitCodeProcess
MapViewOfFile
VirtualLock
GetSystemWindowsDirectoryW
CreateThread
ExitThread
FreeLibraryAndExitThread
FindFirstFileExW
GetCommandLineA
GetCommandLineW
CreateFileW
DeviceIoControl
ReadFile
GetOverlappedResult
WaitForSingleObject
WriteFile
CreateEventW
GetExitCodeThread
ResumeThread
SuspendThread
GetSystemPowerStatus
FreeLibrary
Sleep
GlobalUnlock
GlobalLock
GlobalAlloc
GetDriveTypeW
GetLogicalDrives
GetSystemTimeAsFileTime
GetTimeFormatW
LocalFileTimeToFileTime
SystemTimeToFileTime
GetLocalTime
GetDiskFreeSpaceExW
GetTickCount
DeleteFileW
GetTempFileNameW
GetModuleHandleW
CloseHandle
FindClose
Process32NextW
Process32FirstW
GetCurrentProcessId
CreateToolhelp32Snapshot
GetSystemDefaultUILanguage
GetLastError
SetLastError
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
IsProcessorFeaturePresent
HeapFree
HeapAlloc
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
GetCurrentThread
GetCurrentThreadId
GetStdHandle
GetFileType
GetStartupInfoW
GetTempPathW
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
InitializeCriticalSectionAndSpinCount
GetProcAddress
LoadLibraryExW
CompareStringW
LCMapStringW
ExitProcess
GetModuleHandleExW
GetProcessHeap
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
WideCharToMultiByte
MultiByteToWideChar
GetFileSizeEx
SetFilePointerEx
GetStringTypeW
SetStdHandle
GetTimeZoneInformation
FlushFileBuffers
GetConsoleOutputCP
GetConsoleMode
GetModuleFileNameW
ReadConsoleW
OutputDebugStringW
HeapSize
HeapReAlloc
RaiseException
WriteConsoleW
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetEnvironmentVariableW
QueryPerformanceCounter
InitializeSListHead
EncodePointer
InitializeCriticalSectionEx
UnmapViewOfFile
SetEvent
LocalFree
SetErrorMode
GetSystemTime
FileTimeToLocalFileTime
MoveFileExW
EnumResourceNamesW
RemoveDirectoryW
FindResourceW
LoadResource
LockResource
SizeofResource
lstrcmpA
LocalAlloc
FormatMessageW
CreateDirectoryW
FindFirstFileW
GetFullPathNameW
FindNextFileW
ExpandEnvironmentStringsW
GetFileAttributesW
SetFileAttributesW
LoadLibraryW
OpenEventW
OpenFileMappingW
GetSystemDirectoryW
GetNativeSystemInfo
HeapSetInformation
CreateProcessW
CreateFileMappingW
SetEndOfFile

user32

KillTimer
PostMessageW
MoveWindow
ShowWindow
MapWindowPoints
DestroyIcon
LoadImageW
SetTimer
DefWindowProcW
PostQuitMessage
DestroyWindow
DispatchMessageW
EnableWindow
GetMessageW
CreateWindowExW
UnregisterClassW
RegisterClassW
GetWindowRect
CloseClipboard
EmptyClipboard
OpenClipboard
GetScrollBarInfo
MessageBoxW
GetForegroundWindow
DialogBoxParamW
SetDlgItemTextW
SetWindowTextW
LoadIconW
GetDlgItem
EndDialog
SendDlgItemMessageW
CheckRadioButton
CheckDlgButton
CopyRect
GetWindowTextLengthW
GetWindowTextW
GetDC
DrawTextW
ReleaseDC
GetParent
SetFocus
SetRectEmpty
DrawTextExW
ScreenToClient
GetKeyState
SetWindowLongPtrW
GetWindowLongPtrW
SendMessageW
SetClipboardData
GetDesktopWindow
SendInput
TranslateMessage

shell32

ShellExecuteW
ShellExecuteExW
SHGetPathFromIDListW
SHGetFolderLocation
SHBrowseForFolderW
Shell_NotifyIconW

ole32

CoCreateInstance
CoSetProxyBlanket
CoUninitialize
CoTaskMemFree
CoTaskMemAlloc
CoWaitForMultipleHandles
CoInitializeEx

oleaut32

VariantInit
SysAllocStringLen
SysStringLen
SysAllocString
SysFreeString
VariantClear
SafeArrayGetLBound
SafeArrayGetUBound
SafeArrayGetElement

rpcrt4

UuidFromStringW

setupapi

SetupDiGetClassDevsW
SetupDiEnumDeviceInterfaces
SetupDiDestroyDeviceInfoList
SetupDiGetDeviceInterfaceDetailW

ntdll

RtlNtStatusToDosError
RtlPcToFileHeader
RtlGetVersion
RtlUnwindEx
RtlLookupFunctionEntry
RtlVirtualUnwind
RtlCaptureContext

gdi32

SelectObject

comctl32

PropertySheetW
InitCommonControlsEx

wintrust

WinVerifyTrust
WTHelperGetProvSignerFromChain
WTHelperProvDataFromStateData

crypt32

CryptMsgGetParam
CryptQueryObject
CryptMsgClose
CertFreeCertificateContext
CertVerifyCertificateChainPolicy
CryptDecodeObject

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

Sections

.text
Size: 324KB - Virtual size: 321KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.imrsiv
Size: - Virtual size: 4B

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 112KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 16KB - Virtual size: 20KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 16KB - Virtual size: 15KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 144.8MB - Virtual size: 144.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 4KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

Errors

General

Malware Config

Signatures

Files

32bb802e0333023c0c89e900ed9cd5dd

Code Sign

33:00:00:03:96:65:68:b4:62:91:30:8a:45:00:00:00:00:03:96Certificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

59:28:df:67:20:d3:d5:82:8d:dc:6b:c4:f5:6c:4c:e6:24:73:94:41:9e:a1:a3:e2:f8:f6:d7:8c:f7:bc:18:19Signer

Signature Validations

Verification

30/03/2023, 10:57 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

kernel32

user32

shell32

ole32

oleaut32

rpcrt4

setupapi

ntdll

gdi32

comctl32

wintrust

crypt32

userenv

Sections

.text Size: 324KB - Virtual size: 321KB

.imrsiv Size: - Virtual size: 4B

.rdata Size: 112KB - Virtual size: 109KB

.data Size: 16KB - Virtual size: 20KB

.pdata Size: 16KB - Virtual size: 15KB

.rsrc Size: 144.8MB - Virtual size: 144.8MB

.reloc Size: 4KB - Virtual size: 2KB

33:00:00:03:96:65:68:b4:62:91:30:8a:45:00:00:00:00:03:96
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

59:28:df:67:20:d3:d5:82:8d:dc:6b:c4:f5:6c:4c:e6:24:73:94:41:9e:a1:a3:e2:f8:f6:d7:8c:f7:bc:18:19
Signer

30/03/2023, 10:57
Valid: false

.text
Size: 324KB - Virtual size: 321KB

.imrsiv
Size: - Virtual size: 4B

.rdata
Size: 112KB - Virtual size: 109KB

.data
Size: 16KB - Virtual size: 20KB

.pdata
Size: 16KB - Virtual size: 15KB

.rsrc
Size: 144.8MB - Virtual size: 144.8MB

.reloc
Size: 4KB - Virtual size: 2KB