2026-08-06_1c75b0552e6a091c41e7a8a228ad51e1_akira

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General

Target
2026-08-06_1c75b0552e6a091c41e7a8a228ad51e1_akira
Size 1.2MB
Sample260806-eae8raxyd1
SHA256 b490b1cc2aec95fb03311912ddcb63a2fa3b55b5f17b351c8bcaa327a6f1932f
MD5 1c75b0552e6a091c41e7a8a228ad51e1
SHA1 0987b29d5b6925d16a442624f211926ca386b71e
SHA512 59dc4b87f614ecd09a62ebb6d9a8105d5a90b250017f6ba6982a3b15ebbb7e66e5f80264bce09a2c5e08512b523cee8da2e43f5fb106da7494bdd9b8ad0e5914
SSDEEP 24576:PKxDxlvqVLcz9pKBQorKA3Ru0PHcj8fsWCCQ/e6aVyzwmJ:PKtvqVYz9pKBQIKA3RRPcj8fmbe6aVyJ
TLSH
T14D557E52B6441E6CD6A2C27CC297923AB57D33892332DF77095AAE31AF89EC54F0570C
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

Malware Config

Signatures

Detects executables referencing many IR and analysis tools 1 IoCs

resource	yara_rule
sample	INDICATOR_SUSPICIOUS_References_SecTools

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-06_1c75b0552e6a091c41e7a8a228ad51e1_akira

File Explorer

2026-08-06_1c75b0552e6a091c41e7a8a228ad51e1_akira

.exe 1.2MB

2026-08-06_1c75b0552e6a091c41e7a8a228ad51e1_akira

IMPHASH 528d458bcc90659f0dc561c9c6cc365a
SHA256 b490b1cc2aec95fb03311912ddcb63a2fa3b55b5f17b351c8bcaa327a6f1932f
MD5 1c75b0552e6a091c41e7a8a228ad51e1
SHA1 0987b29d5b6925d16a442624f211926ca386b71e
SHA512 59dc4b87f614ecd09a62ebb6d9a8105d5a90b250017f6ba6982a3b15ebbb7e66e5f80264bce09a2c5e08512b523cee8da2e43f5fb106da7494bdd9b8ad0e5914
SSDEEP 24576:PKxDxlvqVLcz9pKBQorKA3Ru0PHcj8fsWCCQ/e6aVyzwmJ:PKtvqVYz9pKBQIKA3RRPcj8fmbe6aVyJ
TLSH
T14D557E52B6441E6CD6A2C27CC297923AB57D33892332DF77095AAE31AF89EC54F0570C
MD5 SHA1 SHA512 SSDEEP TLSH

Detects executables referencing many IR and analysis tools
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5152

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

kernel32

DeleteCriticalSection EnterCriticalSection InitializeCriticalSection LeaveCriticalSection RaiseException RtlUnwindEx VirtualProtect VirtualQuery __C_specific_handler AddVectoredExceptionHandler CancelIo CompareStringOrdinal CopyFileExW CreateDirectoryW CreateEventW CreateFileMappingA CreateFileW CreateHardLinkW CreatePipe CreateProcessW CreateSymbolicLinkW CreateThread CreateToolhelp32Snapshot CreateWaitableTimerExW DeleteFileW DeleteProcThreadAttributeList DeviceIoControl DuplicateHandle ExitProcess FindClose FindFirstFileExW FindNextFileW FlushFileBuffers FormatMessageW FreeEnvironmentStringsW GetCommandLineW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentThread GetCurrentThreadId GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFileSizeEx GetFileType GetFinalPathNameByHandleW GetFullPathNameW GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetOverlappedResult GetProcAddress GetProcessHeap GetProcessId GetStdHandle GetSystemDirectoryW GetSystemInfo GetSystemTimePreciseAsFileTime GetTempPathW GetWindowsDirectoryW HeapAlloc HeapFree HeapReAlloc InitOnceBeginInitialize InitOnceComplete InitializeProcThreadAttributeList LockFileEx MapViewOfFile Module32FirstW Module32NextW MoveFileExW MultiByteToWideChar Process32First Process32Next QueryPerformanceCounter QueryPerformanceFrequency ReadConsoleW ReadFile ReadFileEx RemoveDirectoryW RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetCurrentDirectoryW SetEnvironmentVariableW SetFileAttributesW SetFileInformationByHandle SetFilePointerEx SetFileTime SetHandleInformation SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer SleepEx SwitchToThread TerminateProcess TlsAlloc TlsFree TlsGetValue TlsSetValue UnlockFile UnmapViewOfFile UpdateProcThreadAttribute WaitForMultipleObjects WideCharToMultiByte WriteConsoleW WriteFileEx lstrlenW CloseHandle CreateMutexW CreateSemaphoreA GetCurrentProcess GetCurrentProcessId GetLastError OpenProcess ReleaseSemaphore SetConsoleCtrlHandler Sleep WaitForSingleObject

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

__p__environ

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

_set_new_mode calloc free malloc

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

_configthreadlocale

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

__setusermatherr

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

memcmp memcpy memmove

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

__p___argc __p___argv _cexit _configure_narrow_argv _crt_atexit _exit _fpreset _initialize_narrow_environment _set_app_type _initterm _initterm_e _set_invalid_parameter_handler abort exit signal

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

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf fflush setvbuf

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

memset strlen strncmp

ntdll

NtCreateFile NtCreateNamedPipeFile NtOpenFile NtQueryInformationProcess NtReadFile NtWriteFile RtlNtStatusToDosError RtlSetProcessIsCritical

shell32

IsUserAnAdmin ShellExecuteW

userenv

GetUserProfileDirectoryW

ws2_32

GetHostNameW WSACleanup WSADuplicateSocketW WSAGetLastError WSARecv WSASend WSASocketW WSAStartup accept bind closesocket connect freeaddrinfo getaddrinfo getpeername getsockname getsockopt ioctlsocket listen recv recvfrom select send sendto setsockopt shutdown

advapi32

CloseServiceHandle ControlService CreateServiceW DeleteService OpenSCManagerW OpenServiceW StartServiceW AdjustTokenPrivileges CheckTokenMembership CreateWellKnownSid LookupPrivilegeValueA OpenProcessToken

psapi

GetProcessImageFileNameW

user32

CreateWindowExW DefWindowProcW DispatchMessageW GetMessageW PostQuitMessage RegisterClassW TranslateMessage

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

bcryptprimitives

ProcessPrng

Name

.text

Size

662KB

Virtual Size

661KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

160KB

Virtual Size

160KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

21KB

Virtual Size

20KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

44KB

Virtual Size

44KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

576B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

9KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-08-06_1c75b0552e6a091c41e7a8a228ad51e1_akira

kernel32

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

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

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

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

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

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

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

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

ntdll

shell32

userenv

ws2_32

advapi32

psapi

user32

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

bcryptprimitives

generic