vapeware-bootstrapper[.]exe

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General

Target
vapeware-bootstrapper.exe
Size 649KB
Sample231022-we3chsbe5s
SHA256 81430525ecba4a34c62bcf7d96dab0e13cb4048edbb4d347a3400c85c55f53e9
MD5 3f1294e55c88e8457c674c36c0b72c36
SHA1 f3a4f82cee77f9afb5604f073b6454204019f0c8
SHA512 498710b7263b72f95e24d57c45557ee5d4f0ef2175d34a24b7ec10cd6e50c6ca5a12ea05cbd1c854df3b948dfdaea834e6d23fce38a011bee0aae7d8a94b2577
SSDEEP 12288:yLXxaZ6NqfPaM8r3dFxDxXrxgRX7Jb5oc3ZV:6YWqfPaTBDJxgnbJ3ZV
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
vapeware-bootstrapper.exe

File Explorer

vapeware-bootstrapper.exe

.exe 649KB

vapeware-bootstrapper.exe

IMPHASH 6dbf27f4c70fe2c8ed3e0122ba75d641
SHA256 81430525ecba4a34c62bcf7d96dab0e13cb4048edbb4d347a3400c85c55f53e9
MD5 3f1294e55c88e8457c674c36c0b72c36
SHA1 f3a4f82cee77f9afb5604f073b6454204019f0c8
SHA512 498710b7263b72f95e24d57c45557ee5d4f0ef2175d34a24b7ec10cd6e50c6ca5a12ea05cbd1c854df3b948dfdaea834e6d23fce38a011bee0aae7d8a94b2577
SSDEEP 12288:yLXxaZ6NqfPaM8r3dFxDxXrxgRX7Jb5oc3ZV:6YWqfPaTBDJxgnbJ3ZV
MD5 SHA1 SHA512 SSDEEP

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

79696

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_GUARD_CF IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB paths

kernel32

FindNextFileW GetCurrentProcess GetModuleHandleExW GetModuleFileNameW LeaveCriticalSection InitializeCriticalSection GetEnvironmentVariableW FindClose MultiByteToWideChar GetLastError GetFileAttributesExW GetFullPathNameW GetProcAddress DeleteCriticalSection WideCharToMultiByte IsWow64Process LoadLibraryExW FreeLibrary TlsFree TlsSetValue TlsGetValue TlsAlloc EnterCriticalSection FindFirstFileExW OutputDebugStringW LoadLibraryA GetModuleHandleW InitializeCriticalSectionAndSpinCount SetLastError RaiseException RtlPcToFileHeader RtlUnwindEx InitializeSListHead GetSystemTimeAsFileTime GetCurrentThreadId GetCurrentProcessId QueryPerformanceCounter IsDebuggerPresent IsProcessorFeaturePresent TerminateProcess SetUnhandledExceptionFilter UnhandledExceptionFilter RtlVirtualUnwind RtlLookupFunctionEntry RtlCaptureContext LCMapStringEx DecodePointer EncodePointer InitializeCriticalSectionEx GetStringTypeW

user32

MessageBoxW

shell32

ShellExecuteW

advapi32

RegOpenKeyExW RegGetValueW DeregisterEventSource RegisterEventSourceW ReportEventW RegCloseKey

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

_exit __p___argc _initterm_e _initterm _get_initial_wide_environment _invalid_parameter_noinfo_noreturn _initialize_wide_environment _configure_wide_argv _initialize_onexit_table _set_app_type __p___wargv _seh_filter_exe _register_onexit_function _cexit terminate _errno exit abort _crt_atexit _c_exit _register_thread_local_exe_atexit_callback

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

setvbuf fflush _wfopen __stdio_common_vswprintf __stdio_common_vfwprintf _set_fmode __stdio_common_vsprintf_s __acrt_iob_func fputwc fputws __p__commode

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

_set_new_mode _callnewh free malloc calloc

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

wcsnlen strcpy_s _wcsdup strcspn wcsncmp toupper

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

_wtoi wcstoul

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

setlocale ___lc_locale_name_func localeconv _unlock_locales _lock_locales ___mb_cur_max_func _configthreadlocale __pctype_func ___lc_codepage_func

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

frexp __setusermatherr

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

_gmtime64_s _time64 wcsftime

Name

.text

Size

95KB

Virtual Size

95KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

37KB

Virtual Size

36KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.data

Size

2KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

5KB

Virtual Size

5KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

244B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.rsrc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.reloc

Size

1024B

Virtual Size

792B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

vapeware-bootstrapper.exe

kernel32

user32

shell32

advapi32

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

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

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

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

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

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

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

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

generic