6a821338b754e434e122a3ecc028e8d77e2e3a6549bfd070ef60ad2e340aea56

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General

Target
6a821338b754e434e122a3ecc028e8d77e2e3a6549bfd070ef60ad2e340aea56
Size 254KB
Sample260925-yvmccaywat
SHA256 6a821338b754e434e122a3ecc028e8d77e2e3a6549bfd070ef60ad2e340aea56
MD5 096a14808b2dac99f35b2a56f053c88e
SHA1 20e958d77f696ee3cd01ae3595de7d40526ebc3c
SHA512 b657048aa88ee973ad45858d1533492a96d36d8829aafc6c48c50a9051b035c5310ac6f8054174e119f4483d8dc42e625405be9422c8379076104e5d78b875ac
SSDEEP 6144:gj72EsQv9DiquoXgrn4HmvmDPTWLUxv3YhE:g+ho24HmvmrLYhE
TLSH
T17544091BB3E30CFDD66B813586A7D3329932F8250335FA1E1694CB333D61D605B6AA58
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
6a821338b754e434e122a3ecc028e8d77e2e3a6549bfd070ef60ad2e340aea56

File Explorer

6a821338b754e434e122a3ecc028e8d77e2e3a6549bfd070ef60ad2e340aea56

.exe 254KB

6a821338b754e434e122a3ecc028e8d77e2e3a6549bfd070ef60ad2e340aea56

IMPHASH 47d75ac41282d8aacd0ec0f8ceb22cc7
SHA256 6a821338b754e434e122a3ecc028e8d77e2e3a6549bfd070ef60ad2e340aea56
MD5 096a14808b2dac99f35b2a56f053c88e
SHA1 20e958d77f696ee3cd01ae3595de7d40526ebc3c
SHA512 b657048aa88ee973ad45858d1533492a96d36d8829aafc6c48c50a9051b035c5310ac6f8054174e119f4483d8dc42e625405be9422c8379076104e5d78b875ac
SSDEEP 6144:gj72EsQv9DiquoXgrn4HmvmDPTWLUxv3YhE:g+ho24HmvmrLYhE
TLSH
T17544091BB3E30CFDD66B813586A7D3329932F8250335FA1E1694CB333D61D605B6AA58
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_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

advapi32

ChangeServiceConfig2W ChangeServiceConfigW CloseServiceHandle ControlService CreateServiceW DeleteService InitializeSecurityDescriptor OpenSCManagerW OpenServiceW QueryServiceConfigW QueryServiceStatus RegCloseKey RegDeleteValueW RegOpenKeyExW RegisterServiceCtrlHandlerExW SetSecurityDescriptorDacl SetServiceStatus StartServiceCtrlDispatcherW StartServiceW

kernel32

AddVectoredExceptionHandler CloseHandle CopyFileW CreateEventA CreateEventW CreateFileW CreateMutexW CreateProcessW CreateSemaphoreA CreateToolhelp32Snapshot DeleteCriticalSection DeleteFileW DuplicateHandle EnterCriticalSection FindClose FindFirstFileW FindNextFileW FreeLibrary GetCommandLineW GetCurrentProcess GetCurrentProcessId GetCurrentThread GetCurrentThreadId GetExitCodeProcess GetFileAttributesExW GetFileAttributesW GetFileSize GetHandleInformation GetLastError GetLocalTime GetModuleFileNameW GetProcAddress GetProcessAffinityMask GetStartupInfoA GetSystemTimeAsFileTime GetTempPathW GetThreadContext GetThreadPriority GetTickCount GetTickCount64 InitializeCriticalSection IsDebuggerPresent LeaveCriticalSection LoadLibraryA MoveFileExW MultiByteToWideChar OpenEventW OpenProcess OutputDebugStringA Process32FirstW Process32NextW ProcessIdToSessionId QueryFullProcessImageNameW QueryPerformanceCounter RaiseException ReadFile ReleaseSemaphore RemoveVectoredExceptionHandler ResetEvent ResumeThread RtlCaptureContext RtlLookupFunctionEntry RtlUnwindEx RtlVirtualUnwind SetEvent SetLastError SetProcessAffinityMask SetThreadContext SetThreadPriority SetUnhandledExceptionFilter Sleep SuspendThread TerminateProcess TlsAlloc TlsGetValue TlsSetValue TryEnterCriticalSection VirtualProtect VirtualQuery WaitForMultipleObjects WaitForSingleObject WideCharToMultiByte WriteFile lstrcmpW lstrcmpiW lstrcpynW

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

_ultoa atoi mbrtowc wcrtomb

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

__p__environ __p__wenviron

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

_set_new_mode calloc free malloc realloc

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

localeconv

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

__setusermatherr

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

_ismbblead

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

__C_specific_handler __intrinsic_setjmpex longjmp memchr memcmp memcpy memmove strchr wcsrchr wcsstr

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

__p___argc __p___argv __p___wargv __p__acmdln _beginthread _beginthreadex _cexit _configure_narrow_argv _configure_wide_argv _crt_at_quick_exit _crt_atexit _endthreadex _errno _initialize_narrow_environment _initialize_wide_environment _initterm _set_app_type _set_invalid_parameter_handler abort exit signal strerror

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

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vfwprintf __stdio_common_vsprintf _close _read fclose fopen fputc fputs fread fseek ftell fwrite

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

_strdup _strnicmp memset strcmp strlen strncmp tolower wcscpy wcslen wcsncpy

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

__daylight __timezone __tzname _time64 _tzset

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

rand rand_s srand

shell32

ShellExecuteW

user32

DispatchMessageW GetMessageW PostQuitMessage PostThreadMessageW SetTimer TranslateMessage wsprintfW wvsprintfW

ws2_32

WSACleanup WSAGetLastError WSAStartup accept bind closesocket connect htonl htons inet_addr listen ntohs recv select send setsockopt socket

Name

.text

Size

186KB

Virtual Size

185KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA 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

25KB

Virtual Size

25KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

14KB

Virtual Size

14KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

13KB

Virtual Size

12KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

2KB

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 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

1024B

Virtual Size

824B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

1024B

Virtual Size

996B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

6a821338b754e434e122a3ecc028e8d77e2e3a6549bfd070ef60ad2e340aea56

advapi32

kernel32

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

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

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

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

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

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

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

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

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

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

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

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

shell32

user32

ws2_32

generic