hrat[.]exe | Triage

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General

Target

hrat.exe
Size

5.4MB
MD5

56954786ab13f3a2e6aa703e2f6c6a76
SHA1

e40cde908975eab0b922b65a960c3eaaf7812eb6
SHA256

4e3813c8321161956bae785117aca09c9446538adb6de64409472e4172740ffd
SHA512

4535ba7c7b8c83f92a3ed0c888088b3338b37794acae0ddda24129b85a0a681ce8ad618608564618248e1d8defe9240c4d02ada649ade8230ed26c5ec6404db8
SSDEEP

49152:8NHDbr4oiph1JrkHtewWvcD7bX6HjvfcugkwWfpavlcJj1QJQErOkq5s0khSsptU:Yq5bB7SnAYuuveiTxbd1sj

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
hrat.exe

Files

hrat.exe
.exe windows:6 windows x64 arch:x64

1a7936c3be63d2736610d26930fad781

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

hrat.pdb

Imports

bcryptprimitives

ProcessPrng

api-ms-win-core-synch-l1-2-0

WakeByAddressSingle
WaitOnAddress
WakeByAddressAll

advapi32

RegOpenKeyExW
RegQueryValueExW
RegCloseKey

secur32

InitializeSecurityContextW
QueryContextAttributesW
ApplyControlToken
AcquireCredentialsHandleA
EncryptMessage
DecryptMessage
FreeContextBuffer
DeleteSecurityContext
FreeCredentialsHandle
AcceptSecurityContext

crypt32

CertOpenStore
CertCloseStore
CertGetCertificateChain
CertVerifyCertificateChainPolicy
CertDuplicateStore
CertAddCertificateContextToStore
CertDuplicateCertificateContext
CertFreeCertificateContext
CertFreeCertificateChain
CertDuplicateCertificateChain
CertEnumCertificatesInStore

kernel32

GetLastError
LoadLibraryExA
HeapFree
HeapAlloc
FormatMessageW
SetFileCompletionNotificationModes
CloseHandle
CreateIoCompletionPort
GetQueuedCompletionStatusEx
PostQueuedCompletionStatus
SetHandleInformation
GetSystemTimeAsFileTime
lstrlenW
InitializeSListHead
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentThreadId
FreeEnvironmentStringsW
DeleteProcThreadAttributeList
CompareStringOrdinal
AddVectoredExceptionHandler
SetThreadStackGuarantee
GetCurrentThread
SwitchToThread
CreateWaitableTimerExW
SetWaitableTimer
WaitForSingleObject
Sleep
QueryPerformanceCounter
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
GetProcessHeap
GetCommandLineW
SetFileInformationByHandle
GetCurrentProcess
DuplicateHandle
CreateMutexA
GetStdHandle
GetCurrentProcessId
WriteFileEx
SleepEx
QueryPerformanceFrequency
LoadLibraryA
HeapReAlloc
ReleaseMutex
CreateFileW
GetFinalPathNameByHandleW
WaitForSingleObjectEx
GetConsoleMode
GetProcAddress
GetModuleHandleW
GetModuleFileNameW
CreateNamedPipeW
ReadFileEx
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
InitializeProcThreadAttributeList
UpdateProcThreadAttribute
MultiByteToWideChar
WriteConsoleW
WideCharToMultiByte
CreateThread
GetFullPathNameW
GetModuleHandleA
IsProcessorFeaturePresent

oleaut32

SysStringLen
SysFreeString

ws2_32

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

ntdll

RtlNtStatusToDosError
NtDeviceIoControlFile
NtWriteFile
NtCreateFile
NtCancelIoFileEx

user32

MessageBoxW

vcruntime140

memmove
__current_exception
__C_specific_handler
_CxxThrowException
memcmp
__current_exception_context
memset
memcpy
__CxxFrameHandler3

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

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

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

__setusermatherr

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

__p__commode
_set_fmode

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

_configthreadlocale

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

free
_set_new_mode

Sections

.text
Size: 3.8MB - Virtual size: 3.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.4MB - Virtual size: 1.4MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 281KB - Virtual size: 281KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 22KB - Virtual size: 21KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

1a7936c3be63d2736610d26930fad781

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

bcryptprimitives

api-ms-win-core-synch-l1-2-0

advapi32

secur32

crypt32

kernel32

oleaut32

ws2_32

ntdll

user32

vcruntime140

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

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

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

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

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

Sections

.text Size: 3.8MB - Virtual size: 3.8MB

.rdata Size: 1.4MB - Virtual size: 1.4MB

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

.pdata Size: 281KB - Virtual size: 281KB

.reloc Size: 22KB - Virtual size: 21KB

.text
Size: 3.8MB - Virtual size: 3.8MB

.rdata
Size: 1.4MB - Virtual size: 1.4MB

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

.pdata
Size: 281KB - Virtual size: 281KB

.reloc
Size: 22KB - Virtual size: 21KB