2026-07-20_c641f3b795a2be3c54ecdb858c1447f1_akira_cobalt-strike

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General

Target
2026-07-20_c641f3b795a2be3c54ecdb858c1447f1_akira_cobalt-strike
Size 744KB
Sample260720-c3e3caft9w
SHA256 5e0568215d4e4706a4f8f1119c3d7c22fd92cd58f02ca3feafabbc14a045a779
MD5 c641f3b795a2be3c54ecdb858c1447f1
SHA1 beba937bd3a0f3544474222f6acbe242b98c718b
SHA512 837625b97d78a44633f4b4a304e973bfdaf51a2e05c4316cbefb4688fe7842c512f557f48ff644d35a354724e15eea18c48c3c901bf367438ee4cf5aefd11c0d
SSDEEP 12288:Nf6waOlHsrzs+RA8Nm7PU2zrxIy2+J1jf65MQAAHg5jy6l7nb1GvnbQ7YqO:Ywagsk6IU2xIyDTT65Dg5W6F5sY
TLSH
T17FF4BEFE6574B5A9C245CCF5F206B372A533BC464E20687F02ECB6242E3E951EA18735
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-07-20_c641f3b795a2be3c54ecdb858c1447f1_akira_cobalt-strike

File Explorer

2026-07-20_c641f3b795a2be3c54ecdb858c1447f1_akira_cobalt-strike

.exe 744KB

2026-07-20_c641f3b795a2be3c54ecdb858c1447f1_akira_cobalt-strike

IMPHASH b81d1400972cd9e2d53f303730eae954
SHA256 5e0568215d4e4706a4f8f1119c3d7c22fd92cd58f02ca3feafabbc14a045a779
MD5 c641f3b795a2be3c54ecdb858c1447f1
SHA1 beba937bd3a0f3544474222f6acbe242b98c718b
SHA512 837625b97d78a44633f4b4a304e973bfdaf51a2e05c4316cbefb4688fe7842c512f557f48ff644d35a354724e15eea18c48c3c901bf367438ee4cf5aefd11c0d
SSDEEP 12288:Nf6waOlHsrzs+RA8Nm7PU2zrxIy2+J1jf65MQAAHg5jy6l7nb1GvnbQ7YqO:Ywagsk6IU2xIyDTT65Dg5W6F5sY
TLSH
T17FF4BEFE6574B5A9C245CCF5F206B372A533BC464E20687F02ECB6242E3E951EA18735
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

5072

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

kernel32

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

msvcrt

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

ntdll

NtCreateNamedPipeFile NtOpenFile NtWriteFile RtlNtStatusToDosError

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

Name

.text

Size

265KB

Virtual Size

264KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

2KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

401KB

Virtual Size

400KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

6KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

13KB

Virtual Size

13KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

480B

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

104B

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

.rsrc

Size

49KB

Virtual Size

48KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1024B

Virtual Size

852B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

2026-07-20_c641f3b795a2be3c54ecdb858c1447f1_akira_cobalt-strike

kernel32

msvcrt

ntdll

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

generic