2026-08-15_ef4f26e5acf94ebcd8e11c83a047cf54_akira_cobalt-strike_rusty-stealer_satacom

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General

Target
2026-08-15_ef4f26e5acf94ebcd8e11c83a047cf54_akira_cobalt-strike_rusty-stealer_satacom
Size 1019KB
Sample260815-kn28bsseqb
SHA256 9f4353a24749a95645f2e0b2af8aba4388acc0c03109cdd10f87625057691e39
MD5 ef4f26e5acf94ebcd8e11c83a047cf54
SHA1 3510b82c2643aa4a41230e4c7ec9c5b47d4c2a28
SHA512 8bf3c5ef855fb2f05bd9bcd9d547b2595eb2f3d46687017936940535ba48735b04e54a6ecb8bad3e1e1cc0b21bd430119bdbc96674d4f2951d4219782a82b27c
SSDEEP 24576:HraM3gnp3UI8fDCd6QgSceCruI1ygsEgKXmt:GM3giI8fDA6QgScEdN
TLSH
T113253A15BB5658BDC59AC87083964A632A3130DB0B32BDFF40C982782F69AF51F3D758
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2026-08-15_ef4f26e5acf94ebcd8e11c83a047cf54_akira_cobalt-strike_rusty-stealer_satacom

File Explorer

2026-08-15_ef4f26e5acf94ebcd8e11c83a047cf54_akira_cobalt-strike_rusty-stealer_satacom

.exe 1019KB

2026-08-15_ef4f26e5acf94ebcd8e11c83a047cf54_akira_cobalt-strike_rusty-stealer_satacom

IMPHASH 0c863f3f319e9ecbca32b6d8a6cb54bb
SHA256 9f4353a24749a95645f2e0b2af8aba4388acc0c03109cdd10f87625057691e39
MD5 ef4f26e5acf94ebcd8e11c83a047cf54
SHA1 3510b82c2643aa4a41230e4c7ec9c5b47d4c2a28
SHA512 8bf3c5ef855fb2f05bd9bcd9d547b2595eb2f3d46687017936940535ba48735b04e54a6ecb8bad3e1e1cc0b21bd430119bdbc96674d4f2951d4219782a82b27c
SSDEEP 24576:HraM3gnp3UI8fDCd6QgSceCruI1ygsEgKXmt:GM3giI8fDA6QgScEdN
TLSH
T113253A15BB5658BDC59AC87083964A632A3130DB0B32BDFF40C982782F69AF51F3D758
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

687232

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

build_script_build-3233589873e395e4.pdb

kernel32

AddVectoredExceptionHandler CancelIo CloseHandle CompareStringOrdinal CopyFileExW CreateDirectoryW CreateEventW CreateFileW CreateHardLinkW CreateMutexA CreateProcessW CreateThread DeleteFileW DuplicateHandle ExitProcess FindClose FindFirstFileExW FindNextFileW FlushFileBuffers FormatMessageW FreeEnvironmentStringsW GetConsoleMode GetConsoleOutputCP GetCurrentDirectoryW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetEnvironmentStringsW GetEnvironmentVariableW GetExitCodeProcess GetFileAttributesW GetFileInformationByHandle GetFileInformationByHandleEx GetFullPathNameW GetLastError GetModuleFileNameW GetModuleHandleA GetModuleHandleW GetNativeSystemInfo GetOverlappedResult GetProcAddress GetProcessHeap GetStdHandle GetSystemDirectoryW GetSystemTimeAsFileTime GetTempPathW GetWindowsDirectoryW HeapAlloc HeapFree HeapReAlloc InitializeSListHead LoadLibraryA MultiByteToWideChar QueryPerformanceCounter ReadFile ReadFileEx ReleaseMutex RtlCaptureContext RtlLookupFunctionEntry RtlVirtualUnwind SetEnvironmentVariableW SetFileInformationByHandle SetFilePointerEx SetFileTime SetLastError SetThreadStackGuarantee SetUnhandledExceptionFilter SleepEx WaitForMultipleObjects WaitForSingleObject WaitForSingleObjectEx WideCharToMultiByte WriteConsoleW WriteFileEx lstrlenW

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

WaitOnAddress WakeByAddressAll WakeByAddressSingle

ntdll

NtCreateNamedPipeFile NtOpenFile NtReadFile NtWriteFile RtlNtStatusToDosError

bcryptprimitives

ProcessPrng

advapi32

RegCloseKey RegEnumKeyExW RegOpenKeyExW RegQueryValueExW

ole32

CoCreateInstance CoInitializeEx

oleaut32

SysFreeString SysStringLen

vcruntime140

_CxxThrowException __C_specific_handler __CxxFrameHandler3 __current_exception __current_exception_context memcmp memcpy memmove memset

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

__p___argc __p___argv _c_exit _cexit _configure_narrow_argv _crt_atexit _exit _get_initial_narrow_environment _initialize_narrow_environment _initialize_onexit_table _initterm _initterm_e _register_onexit_function _register_thread_local_exe_atexit_callback _seh_filter_exe _set_app_type exit terminate

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

__p__commode _set_fmode

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

__setusermatherr

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

_configthreadlocale

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

_set_new_mode free

Name

.text

Size

693KB

Virtual Size

693KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

286KB

Virtual Size

286KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

800B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

33KB

Virtual Size

33KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

129B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

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

2026-08-15_ef4f26e5acf94ebcd8e11c83a047cf54_akira_cobalt-strike_rusty-stealer_satacom

kernel32

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

ntdll

bcryptprimitives

advapi32

ole32

oleaut32

vcruntime140

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

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

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

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

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

generic