2026-09-29_8b9ff4c6312389e4e2ca1c6c6e44ac44_akira_cobalt-strike

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General

Target
2026-09-29_8b9ff4c6312389e4e2ca1c6c6e44ac44_akira_cobalt-strike
Size 531KB
Sample260930-xecmjavwdy
SHA256 979c9aa85022e707707921861e78b019b9ab492dc291975a8d0a4fc4d2cec551
MD5 8b9ff4c6312389e4e2ca1c6c6e44ac44
SHA1 1e2ab3d66b90af498b3b4b2e7ba8f68deb2094bc
SHA512 c36c599fb65da450c158205e76dd7ac582d8c60a4c161742c0f2cb8a2472ab71f03afe2e43faf9f79db3d55cab8b9b691bbd254c0b4a47371c81c7da3146c0e6
SSDEEP 6144:wq5kshtQy5MCBEgEZQGROIOM+vdAg1Q63FG7XoKDWSMqIbVn+b+veR2s:wGh2y5tBCqGVPK3WFShH+bZRL
TLSH
T1D4C47C57F6A691FCD166C0788316A573FA33B88A06327DBB03E49B313E65A506F2C714
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-09-29_8b9ff4c6312389e4e2ca1c6c6e44ac44_akira_cobalt-strike

File Explorer

2026-09-29_8b9ff4c6312389e4e2ca1c6c6e44ac44_akira_cobalt-strike

.exe 531KB

2026-09-29_8b9ff4c6312389e4e2ca1c6c6e44ac44_akira_cobalt-strike

IMPHASH 01126ae04e8907c9efef434d1df04707
SHA256 979c9aa85022e707707921861e78b019b9ab492dc291975a8d0a4fc4d2cec551
MD5 8b9ff4c6312389e4e2ca1c6c6e44ac44
SHA1 1e2ab3d66b90af498b3b4b2e7ba8f68deb2094bc
SHA512 c36c599fb65da450c158205e76dd7ac582d8c60a4c161742c0f2cb8a2472ab71f03afe2e43faf9f79db3d55cab8b9b691bbd254c0b4a47371c81c7da3146c0e6
SSDEEP 6144:wq5kshtQy5MCBEgEZQGROIOM+vdAg1Q63FG7XoKDWSMqIbVn+b+veR2s:wGh2y5tBCqGVPK3WFShH+bZRL
TLSH
T1D4C47C57F6A691FCD166C0788316A573FA33B88A06327DBB03E49B313E65A506F2C714
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

423KB

Virtual Size

423KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA 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

48KB

Virtual Size

48KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

8KB

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

24KB

Virtual Size

23KB

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

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

2026-09-29_8b9ff4c6312389e4e2ca1c6c6e44ac44_akira_cobalt-strike

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

bcryptprimitives

crypt32

kernel32

ntdll

secur32

msvcrt

user32

ws2_32

generic