rustrat[.]exe | Triage

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General

Target

rustrat.exe
Size

7.2MB
MD5

f05edc7c0ba975573438bb61e5fcb066
SHA1

2372c18a192becbc0d9e05e23da18f654e02a89e
SHA256

bde65da59abce05ab521f1585d093da1a3994ebc0b9e190c83728c5d2b99d301
SHA512

c78081a4f1ff8581b298b7a9c414e24fa43bd8516a25c80dfc173eca2bd66a940a96889d6e3c6f3e656bedd9f5e6e3589b660254587ad1905669d7c15c4bc3f9
SSDEEP

49152:r4kX9hkZbQU9uEc1YWFF7OswXEn66yCJdJqBfXteASpLV13EMnNujoE3Zt3sDg/q:fjXJ6+V13e3upFopzGyEhZduhEyAZQS

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
rustrat.exe

Files

rustrat.exe
.exe windows:6 windows x64 arch:x64

9b2156186ee2632f7d5bda5de34d13c9

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

C:\Users\flocl\Desktop\skd\client\client\target\release\deps\rustrat.pdb

Imports

secur32

QueryContextAttributesW
DeleteSecurityContext
ApplyControlToken
LsaGetLogonSessionData
LsaEnumerateLogonSessions
FreeCredentialsHandle
LsaFreeReturnBuffer
DecryptMessage
FreeContextBuffer
AcceptSecurityContext
InitializeSecurityContextW
AcquireCredentialsHandleA
EncryptMessage

kernel32

IsProcessorFeaturePresent
InitializeSListHead
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetSystemTimeAsFileTime
CreateThread
WriteConsoleW
GetFileAttributesW
GetWindowsDirectoryW
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
CloseHandle
Beep
SetEvent
FreeConsole
GetComputerNameExW
LoadLibraryExW
GetProcAddress
FreeLibrary
GetNativeSystemInfo
CreatePseudoConsole
AllocConsole
GetConsoleWindow
CreateFileW
GetConsoleMode
SetConsoleMode
SetStdHandle
CreatePipe
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
CreateProcessW
GetProcessId
ResizePseudoConsole
DeleteProcThreadAttributeList
ClosePseudoConsole
PeekNamedPipe
GetFileSizeEx
ReadFile
MultiByteToWideChar
WaitForSingleObject
WideCharToMultiByte
WriteFile
GetExitCodeProcess
CancelIoEx
GetProcessHeap
HeapFree
HeapAlloc
LoadLibraryExA
CreateEventW
GetLastError
FormatMessageW
AcquireSRWLockShared
ReleaseSRWLockShared
TryAcquireSRWLockExclusive
OpenProcess
GetCurrentProcessId
GetTickCount64
GetDiskFreeSpaceExW
GlobalMemoryStatusEx
GetProcessTimes
VirtualQueryEx
CreateEventA
RegisterWaitForSingleObject
GetSystemInfo
LocalFree
GetSystemTimes
GetProcessIoCounters
ReadProcessMemory
GetDriveTypeW
GetVolumeInformationW
DeviceIoControl
GetLogicalDrives
SleepConditionVariableSRW
WaitForMultipleObjectsEx
LoadLibraryA
UnregisterWaitEx
GetCurrentProcess
DuplicateHandle
SetHandleInformation
PostQueuedCompletionStatus
CreateIoCompletionPort
GetQueuedCompletionStatusEx
GetOverlappedResult
SetFileCompletionNotificationModes
Sleep
GetModuleHandleA
FreeEnvironmentStringsW
ReleaseMutex
FindClose
CompareStringOrdinal
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
QueryPerformanceCounter
GetCurrentThread
RtlCaptureContext
RtlLookupFunctionEntry
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
FlushFileBuffers
SetFileInformationByHandle
SetFilePointerEx
GetStdHandle
WriteFileEx
SleepEx
ReadFileEx
TerminateProcess
WakeAllConditionVariable
WakeConditionVariable
QueryPerformanceFrequency
HeapReAlloc
WaitForSingleObjectEx
CreateMutexA
FindNextFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
CreateDirectoryW
FindFirstFileW
DeleteFileW
GetFinalPathNameByHandleW
CopyFileExW
CancelIo
GetModuleHandleW
GetModuleFileNameW
GetFullPathNameW
CreateNamedPipeW
WaitForMultipleObjects
GetSystemDirectoryW
GetCurrentThreadId

ws2_32

getaddrinfo
freeaddrinfo
WSACleanup
WSAStartup
WSAGetLastError
getsockopt
socket
ioctlsocket
connect
WSAIoctl
setsockopt
WSASend
send
getsockname
shutdown
getpeername
WSASocketW
bind
closesocket
recv

advapi32

GetLengthSid
CopySid
LookupAccountSidW
IsValidSid
GetUserNameW
GetTokenInformation
OpenProcessToken
SystemFunction036
RegSetValueExW
RegEnumValueW
RegQueryValueExW
RegOpenKeyExW
RegCloseKey

user32

ReleaseDC
GetWindowTextA
GetWindowThreadProcessId
GetKeyState
GetKeyNameTextW
GetWindowDC
GetDesktopWindow
ShowWindow
SetWindowPos
GetForegroundWindow
EnumDisplaySettingsW
GetMonitorInfoW
EnumDisplayMonitors
MessageBoxA
EnumWindows
IsWindowVisible

crypt32

CertEnumCertificatesInStore
CertOpenStore
CertCloseStore
CertDuplicateStore
CertFreeCertificateChain
CertDuplicateCertificateChain
CertDuplicateCertificateContext
CertFreeCertificateContext
CertAddCertificateContextToStore
CertGetCertificateChain
CertVerifyCertificateChainPolicy

oleaut32

SysFreeString
VariantClear
SysStringLen
SysAllocString
SetErrorInfo
GetErrorInfo

ole32

CoTaskMemFree
CoUninitialize
CoSetProxyBlanket
CoCreateInstance
CoInitializeSecurity
CoInitializeEx

gdi32

DeleteDC
BitBlt
SelectObject
CreateCompatibleBitmap
CreateCompatibleDC
GetDIBits
DeleteObject
GetDeviceCaps
CreateDCW

psapi

GetPerformanceInfo
GetModuleFileNameExW

pdh

PdhGetFormattedCounterValue
PdhRemoveCounter
PdhCloseQuery
PdhOpenQueryA
PdhCollectQueryData
PdhAddEnglishCounterW

ntdll

RtlNtStatusToDosError
RtlGetVersion
NtCancelIoFileEx
NtDeviceIoControlFile
NtCreateFile
NtWriteFile
NtQuerySystemInformation
NtQueryInformationProcess
NtReadFile

powrprof

CallNtPowerInformation

shell32

CommandLineToArgvW

iphlpapi

GetIfEntry2
FreeMibTable
GetIfTable2
GetAdaptersAddresses

netapi32

NetUserEnum
NetApiBufferFree
NetUserGetInfo
NetUserGetLocalGroups

bcrypt

BCryptGenRandom

vcruntime140

memset
__CxxFrameHandler3
memcpy
memcmp
_CxxThrowException
__C_specific_handler
memmove

api-ms-win-crt-math-l1-1-0

pow
exp2
atanf
cosf
__setusermatherr
sinf
exp2f
powf
round
expf
roundf
floorf
ceilf

api-ms-win-crt-string-l1-1-0

wcslen

api-ms-win-crt-heap-l1-1-0

free
_set_new_mode
realloc

api-ms-win-crt-runtime-l1-1-0

terminate
_seh_filter_exe
_set_app_type
_configure_narrow_argv
_initialize_narrow_environment
_get_initial_narrow_environment
_initterm
_initterm_e
exit
_exit
__p___argc
__p___argv
_cexit
_c_exit
_register_thread_local_exe_atexit_callback
_crt_atexit
_initialize_onexit_table
_register_onexit_function

api-ms-win-crt-stdio-l1-1-0

_set_fmode
__p__commode

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

Sections

.text
Size: 4.8MB - Virtual size: 4.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.2MB - Virtual size: 2.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 271KB - Virtual size: 270KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9b2156186ee2632f7d5bda5de34d13c9

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

secur32

kernel32

ws2_32

advapi32

user32

crypt32

oleaut32

ole32

gdi32

psapi

pdh

ntdll

powrprof

shell32

iphlpapi

netapi32

bcrypt

vcruntime140

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-string-l1-1-0

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-locale-l1-1-0

Sections

.text Size: 4.8MB - Virtual size: 4.8MB

.rdata Size: 2.2MB - Virtual size: 2.2MB

.data Size: 12KB - Virtual size: 47KB

.pdata Size: 271KB - Virtual size: 270KB

.reloc Size: 31KB - Virtual size: 31KB

.text
Size: 4.8MB - Virtual size: 4.8MB

.rdata
Size: 2.2MB - Virtual size: 2.2MB

.data
Size: 12KB - Virtual size: 47KB

.pdata
Size: 271KB - Virtual size: 270KB

.reloc
Size: 31KB - Virtual size: 31KB