2026-08-03_787922d5eba66f8bffe87e276124937a_akira

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General

Target
2026-08-03_787922d5eba66f8bffe87e276124937a_akira
Size 1.2MB
Sample260804-nch7vsvscw
SHA256 b12cc055160a5757ee92cd2f5883c4a5fcb0e204a209136d07bcab9c688780d2
MD5 787922d5eba66f8bffe87e276124937a
SHA1 054b4c72a8fdf8936178430c2dd9d2fde261dc07
SHA512 2e2add3cc19feab07be1c4e33333c1ebbfc2b8e02b1f86aecbc27c120ae51a63e568ffbfabd445d4660971249b530336edb1c186eb76f241053c1b45f7f461f2
SSDEEP 24576:CSNDl5TqF9C+EB6hgXzqm4idRR9aV87j+r59M6kwK+:BTE9DEB6hM4iPaV8X+r59M6kwK+
TLSH
T1C5456C5765451D9AD213C539C2A6A6367239B2C83331EFFB1C9C9E39EF419DA8F09308
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
2026-08-03_787922d5eba66f8bffe87e276124937a_akira

File Explorer

2026-08-03_787922d5eba66f8bffe87e276124937a_akira

.exe 1.2MB

2026-08-03_787922d5eba66f8bffe87e276124937a_akira

IMPHASH 243380bd4da5db0d4db89776da78db58
SHA256 b12cc055160a5757ee92cd2f5883c4a5fcb0e204a209136d07bcab9c688780d2
MD5 787922d5eba66f8bffe87e276124937a
SHA1 054b4c72a8fdf8936178430c2dd9d2fde261dc07
SHA512 2e2add3cc19feab07be1c4e33333c1ebbfc2b8e02b1f86aecbc27c120ae51a63e568ffbfabd445d4660971249b530336edb1c186eb76f241053c1b45f7f461f2
SSDEEP 24576:CSNDl5TqF9C+EB6hgXzqm4idRR9aV87j+r59M6kwK+:BTE9DEB6hM4iPaV8X+r59M6kwK+
TLSH
T1C5456C5765451D9AD213C539C2A6A6367239B2C83331EFFB1C9C9E39EF419DA8F09308
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

5232

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 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

msvcrt

_XcptFilter __getmainargs __initenv __iob_func __set_app_type __setusermatherr _amsg_exit _cexit _commode _exit _fmode _fpreset _initterm abort atexit calloc exit fflush fprintf free malloc memcmp memcpy memmove memset setvbuf strlen strncmp vfprintf

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

660KB

Virtual Size

660KB

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

139KB

Virtual Size

138KB

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

43KB

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

8KB

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

2026-08-03_787922d5eba66f8bffe87e276124937a_akira

kernel32

msvcrt

ntdll

shell32

userenv

ws2_32

advapi32

psapi

user32

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

bcryptprimitives

generic