2026-07-23_983859bc340767def0c38b614cb81055_akira_rusty-stealer

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General

Target
2026-07-23_983859bc340767def0c38b614cb81055_akira_rusty-stealer
Size 454KB
Sample260723-c8skmafe37
SHA256 ac07671da6672f214d083c531c9c0731f458bdb83886bccf7abdafa1b667248f
MD5 983859bc340767def0c38b614cb81055
SHA1 d3518581e7dbbef5dfa955b8e4da5e29b631acc6
SHA512 3bf3198c34fd1c8d246c6ec660e08ee84e6b016f837fef46f4706169ca40120b69393d8e25c3e397f20f9533e26b1d78591d937fc1e4912c78f62ce9cec561bd
SSDEEP 6144:k+Gu4CNFJz+wF/gc2yxApD3Hsr0ZQNkouU6XaMuFx7eubXSowHzyT:kkDGwF/gc2yxAihMeSLzyT
TLSH
T10BA46D67E14150ECCC9FC0BA83479B32B53630884F617DEF05A892351E56BF9AB39768
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-23_983859bc340767def0c38b614cb81055_akira_rusty-stealer

File Explorer

2026-07-23_983859bc340767def0c38b614cb81055_akira_rusty-stealer

.exe 454KB

2026-07-23_983859bc340767def0c38b614cb81055_akira_rusty-stealer

IMPHASH d1c903a69a1e9ca1665ff3aad34ccc30
SHA256 ac07671da6672f214d083c531c9c0731f458bdb83886bccf7abdafa1b667248f
MD5 983859bc340767def0c38b614cb81055
SHA1 d3518581e7dbbef5dfa955b8e4da5e29b631acc6
SHA512 3bf3198c34fd1c8d246c6ec660e08ee84e6b016f837fef46f4706169ca40120b69393d8e25c3e397f20f9533e26b1d78591d937fc1e4912c78f62ce9cec561bd
SSDEEP 6144:k+Gu4CNFJz+wF/gc2yxApD3Hsr0ZQNkouU6XaMuFx7eubXSowHzyT:kkDGwF/gc2yxAihMeSLzyT
TLSH
T10BA46D67E14150ECCC9FC0BA83479B32B53630884F617DEF05A892351E56BF9AB39768
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

294256

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

runtime_broker.pdb

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ws2_32

WSACleanup WSAGetLastError WSASocketW WSAStartup closesocket connect freeaddrinfo getaddrinfo getpeername getsockname getsockopt ioctlsocket recv select send setsockopt

kernel32

AddVectoredExceptionHandler CloseHandle CreateDirectoryW CreateFileW CreateMutexA CreateThread CreateWaitableTimerExW DeleteFileW ExitProcess FindClose FindFirstFileW FindNextFileW FormatMessageW FreeLibrary GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentVariableW GetFileAttributesW GetFileSizeEx GetFinalPathNameByHandleW GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessHeap GetStdHandle GetSystemTimeAsFileTime GetTempPathW HeapAlloc HeapFree HeapReAlloc InitializeSListHead IsDebuggerPresent IsProcessorFeaturePresent LoadLibraryA MoveFileExW MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency ReadFile ReleaseMutex RemoveDirectoryW RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetEnvironmentVariableW SetFileInformationByHandle SetFileTime SetHandleInformation SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer Sleep SwitchToThread UnhandledExceptionFilter WaitForSingleObject WaitForSingleObjectEx WideCharToMultiByte WriteConsoleW WriteFile lstrlenW

bcrypt

BCryptCloseAlgorithmProvider BCryptCreateHash BCryptDecrypt BCryptDestroyHash BCryptDestroyKey BCryptEncrypt BCryptFinishHash BCryptGenRandom BCryptGenerateSymmetricKey BCryptGetProperty BCryptHashData BCryptOpenAlgorithmProvider BCryptSetProperty

secur32

AcceptSecurityContext AcquireCredentialsHandleA DecryptMessage DeleteSecurityContext EncryptMessage FreeContextBuffer FreeCredentialsHandle InitializeSecurityContextW QueryContextAttributesW

crypt32

CertAddCertificateContextToStore CertCloseStore CertDuplicateCertificateChain CertDuplicateCertificateContext CertDuplicateStore CertEnumCertificatesInStore CertFreeCertificateChain CertFreeCertificateContext CertGetCertificateChain CertOpenStore CertVerifyCertificateChainPolicy

ntdll

NtWriteFile RtlNtStatusToDosError

bcryptprimitives

ProcessPrng

advapi32

SystemFunction036

vcruntime140

__C_specific_handler __CxxFrameHandler3 __current_exception __current_exception_context memcmp memcpy memmove memset

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

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

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

__p__commode _set_fmode

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

__setusermatherr

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

_configthreadlocale

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

_set_new_mode free

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

strlen

Name

.text

Size

301KB

Virtual Size

301KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

134KB

Virtual Size

134KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

10KB

Virtual Size

10KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

169B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-23_983859bc340767def0c38b614cb81055_akira_rusty-stealer

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

ws2_32

kernel32

bcrypt

secur32

crypt32

ntdll

bcryptprimitives

advapi32

vcruntime140

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

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

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

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

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

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

generic