2026-07-28_c2086926140d36ce3d8ff2216fd1b1e1_akira_cobalt-strike

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General

Target
2026-07-28_c2086926140d36ce3d8ff2216fd1b1e1_akira_cobalt-strike
Size 592KB
Sample260728-bevx8aec68
SHA256 d24811595e6e7bdc44000d1c66e914b07c39c8428274a465e7e47d1a0bed862e
MD5 c2086926140d36ce3d8ff2216fd1b1e1
SHA1 c9353e5cb856aea6f2c1e303095dec67bd0ac254
SHA512 bdb89bfda2ecfd7ff75cad2512d40c721ccec55d36702cb2b2f0472290bb306c03ffe538fffeceadcf43a770b52f83de820b310b81b5fb984d01ddf37a3d9576
SSDEEP 6144:IhGp5ZLNcmzpH2H6oTNTosGkjy0YI8JZ+FDkPUsexxBL/h6BbkYUtxcba8fnG2Pk:I8ZRc0I6oxTVNYl8L/wb8xqQ2PuRuJNU
TLSH
T140D46C57B6A295BCD11AC0759346A673FF36B48A02327DBB03E4C7303E99A546F1CB24
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-28_c2086926140d36ce3d8ff2216fd1b1e1_akira_cobalt-strike

File Explorer

2026-07-28_c2086926140d36ce3d8ff2216fd1b1e1_akira_cobalt-strike

.exe 592KB

2026-07-28_c2086926140d36ce3d8ff2216fd1b1e1_akira_cobalt-strike

IMPHASH 01126ae04e8907c9efef434d1df04707
SHA256 d24811595e6e7bdc44000d1c66e914b07c39c8428274a465e7e47d1a0bed862e
MD5 c2086926140d36ce3d8ff2216fd1b1e1
SHA1 c9353e5cb856aea6f2c1e303095dec67bd0ac254
SHA512 bdb89bfda2ecfd7ff75cad2512d40c721ccec55d36702cb2b2f0472290bb306c03ffe538fffeceadcf43a770b52f83de820b310b81b5fb984d01ddf37a3d9576
SSDEEP 6144:IhGp5ZLNcmzpH2H6oTNTosGkjy0YI8JZ+FDkPUsexxBL/h6BbkYUtxcba8fnG2Pk:I8ZRc0I6oxTVNYl8L/wb8xqQ2PuRuJNU
TLSH
T140D46C57B6A295BCD11AC0759346A673FF36B48A02327DBB03E4C7303E99A546F1CB24
MD5 SHA1 SHA512 SSDEEP TLSH

windows:4 windows x64 arch:x64

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5328

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_LOCAL_SYMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

bcryptprimitives

ProcessPrng

crypt32

CertAddCertificateContextToStore CertCloseStore CertDuplicateCertificateChain CertDuplicateCertificateContext CertDuplicateStore CertEnumCertificatesInStore CertFreeCertificateChain CertFreeCertificateContext CertGetCertificateChain CertOpenStore CertVerifyCertificateChainPolicy

kernel32

CloseHandle CreateFileMappingA DuplicateHandle GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetProcAddress GetProcessHeap GetSystemDirectoryW GetSystemTimePreciseAsFileTime GetWindowsDirectoryW HeapAlloc HeapFree HeapReAlloc MapViewOfFile SetHandleInformation SetLastError UnmapViewOfFile AddVectoredExceptionHandler CompareStringOrdinal CreateDirectoryW CreateFileW CreateProcessW CreateThread CreateToolhelp32Snapshot CreateWaitableTimerExW DeleteCriticalSection DeleteFileW EnterCriticalSection FindClose FindFirstFileExW FormatMessageW FreeEnvironmentStringsW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentThread GetCurrentThreadId GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFullPathNameW GetStartupInfoA GetStdHandle GetTempPathW InitOnceBeginInitialize InitOnceComplete InitializeCriticalSection LeaveCriticalSection Module32FirstW Module32NextW MultiByteToWideChar QueryPerformanceCounter QueryPerformanceFrequency RaiseException ReadFileEx RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetFileInformationByHandle SetFilePointerEx SetFileTime SetThreadStackGuarantee SetUnhandledExceptionFilter SetWaitableTimer Sleep SleepEx SwitchToThread TlsAlloc TlsFree TlsGetValue TlsSetValue VirtualProtect VirtualQuery WaitForSingleObject WriteConsoleW WriteFileEx __C_specific_handler

ntdll

RtlNtStatusToDosError NtCreateNamedPipeFile NtOpenFile NtReadFile NtWriteFile

secur32

AcceptSecurityContext AcquireCredentialsHandleA DecryptMessage DeleteSecurityContext EncryptMessage FreeContextBuffer FreeCredentialsHandle InitializeSecurityContextW QueryContextAttributesW

msvcrt

__getmainargs __initenv __iob_func __lconv_init __set_app_type __setusermatherr _acmdln _amsg_exit _cexit _commode _fmode _fpreset _initterm _onexit abort calloc exit fprintf free fwrite malloc memcmp memcpy memmove memset signal strlen strncmp vfprintf

user32

MessageBoxW

ws2_32

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

Name

.text

Size

464KB

Virtual Size

463KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

52KB

Virtual Size

52KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

12KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

31KB

Virtual Size

31KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

544B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

7KB

Virtual Size

6KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

112B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-28_c2086926140d36ce3d8ff2216fd1b1e1_akira_cobalt-strike

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

bcryptprimitives

crypt32

kernel32

ntdll

secur32

msvcrt

user32

ws2_32

generic