SilverBulletPro[.]exe

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General

Target
SilverBulletPro.exe
Size 600KB
Sample240612-2a7dkasgnc
SHA256 071e154de4ee23ed0d33f1543836f1a1931d8ae3b0386a98848cc4c9d8a99146
MD5 d0938f6257589b55244d4a8f86d9c29e
SHA1 ffca994d0326a6d7c924621277988836b2c4469e
SHA512 47bd17954a1742931958539595e48e0887467ef9b61d0c85f7305b6d53d7085c7e91e869c05ba6741bbba5f2572a50f7b718f973fd84f34e9352ec2380a5686a
SSDEEP 6144:gDewyY9egLRePYm50DPkixcqxZ653hiJuURfFafi/GJlJqc2KYvnsBOjpqfGzYsy:g6wZePi/hIRMJuAfkiaU7vsBqpq+S1
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
SilverBulletPro.exe

File Explorer

SilverBulletPro.exe

.exe 600KB

SilverBulletPro.exe

IMPHASH 5c16479801aac25e19e4d3e71f54842d
SHA256 071e154de4ee23ed0d33f1543836f1a1931d8ae3b0386a98848cc4c9d8a99146
MD5 d0938f6257589b55244d4a8f86d9c29e
SHA1 ffca994d0326a6d7c924621277988836b2c4469e
SHA512 47bd17954a1742931958539595e48e0887467ef9b61d0c85f7305b6d53d7085c7e91e869c05ba6741bbba5f2572a50f7b718f973fd84f34e9352ec2380a5686a
SSDEEP 6144:gDewyY9egLRePYm50DPkixcqxZ653hiJuURfFafi/GJlJqc2KYvnsBOjpqfGzYsy:g6wZePi/hIRMJuAfkiaU7vsBqpq+S1
MD5 SHA1 SHA512 SSDEEP

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

72528

Magic Number

523

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

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

D:\a\_work\1\s\artifacts\obj\win-x64.Release\corehost\apphost\standalone\apphost.pdb

kernel32

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

user32

MessageBoxW

shell32

ShellExecuteW

advapi32

RegOpenKeyExW RegGetValueW DeregisterEventSource RegisterEventSourceW ReportEventW RegCloseKey

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

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

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

__p__commode setvbuf __stdio_common_vswprintf _set_fmode __stdio_common_vfwprintf fflush __stdio_common_vsnwprintf_s _wfsopen fputws fputwc __acrt_iob_func

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

free _set_new_mode malloc calloc _callnewh

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

strcpy_s wcsncmp toupper wcsnlen _wcsdup

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

wcstoul _wtoi

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

_gmtime64_s wcsftime _time64

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

___mb_cur_max_func ___lc_codepage_func ___lc_locale_name_func _configthreadlocale setlocale _unlock_locales _lock_locales __pctype_func

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

__setusermatherr

Name

.text

Size

88KB

Virtual Size

88KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.rdata

Size

37KB

Virtual Size

37KB

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

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

_RDATA

Size

512B

Virtual Size

348B

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

Name

.rsrc

Size

464KB

Virtual Size

464KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

SilverBulletPro.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-time-l1-1-0

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

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

generic