brick[.]exe | Triage™

Sharing

Copy URL Twitter E-mail

General

Target
brick.exe
Size 21KB
Sample261020-vn5cssty4r
SHA256 9467f4583c2d66d126c6d8aab441e228177f8ce44f530ed6d3c2bb7c730c1ffd
MD5 dbb417789baaf53da10194504bdf7ed0
SHA1 e2b369479edcc88b64aefeadce369a5cad6b3847
SHA512 3359f8422f24157860726202fba94ab1a6247decbb58b2d4b7996266641b5f3a957699de4df3fddc9aec7f6dfe5cb4ed1f2cae8df9dda92982e2a2e34a64af9b
SSDEEP 384:Xk8YGFynUy81stu07DytJ1jX9pSPKK5N7QqNVpk+8:ukynU80sDytb3sOqNVO+8
TLSH
T13EA2F60FF35348EDC65AC77881E76AB2EA32FC114A748F3D4350D3314E61A546A6DA4B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
brick.exe

File Explorer

brick.exe

.exe 21KB

brick.exe

IMPHASH 7d464a3a0e49d41d0b79b96e55d03841
SHA256 9467f4583c2d66d126c6d8aab441e228177f8ce44f530ed6d3c2bb7c730c1ffd
MD5 dbb417789baaf53da10194504bdf7ed0
SHA1 e2b369479edcc88b64aefeadce369a5cad6b3847
SHA512 3359f8422f24157860726202fba94ab1a6247decbb58b2d4b7996266641b5f3a957699de4df3fddc9aec7f6dfe5cb4ed1f2cae8df9dda92982e2a2e34a64af9b
SSDEEP 384:Xk8YGFynUy81stu07DytJ1jX9pSPKK5N7QqNVpk+8:ukynU80sDytb3sOqNVO+8
TLSH
T13EA2F60FF35348EDC65AC77881E76AB2EA32FC114A748F3D4350D3314E61A546A6DA4B
MD5 SHA1 SHA512 SSDEEP TLSH

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

5152

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

advapi32

AllocateAndInitializeSid CheckTokenMembership FreeSid RegCloseKey RegCreateKeyExA RegDeleteKeyA RegSetValueExA

libgcc_s_seh-1

_Unwind_Resume

kernel32

CloseHandle CreateFileA DeleteCriticalSection EnterCriticalSection FreeLibrary GetLastError GetModuleFileNameA GetModuleHandleA GetProcAddress InitializeCriticalSection LeaveCriticalSection LoadLibraryA SetUnhandledExceptionFilter Sleep TlsGetValue VirtualProtect VirtualQuery WriteFile

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

__p__environ

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

_set_new_mode calloc free malloc

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

_configthreadlocale

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

__setusermatherr

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

__C_specific_handler memcmp memcpy

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

_set_app_type __p___argc __p___argv _cexit _configure_narrow_argv _crt_atexit _exit _initialize_narrow_environment _initterm _initterm_e _set_invalid_parameter_handler abort exit signal system

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

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vsprintf_s fflush setvbuf

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

strlen strncmp

shell32

ShellExecuteExA

libstdc++-6

_ZNSt7__cxx1112basic_stringIcSt11char_traitsIcESaIcEE10_M_disposeEv _ZSt19__throw_logic_errorPKc _ZdlPvy _Znwy __gxx_personality_seh0

Name

.text

Size

10KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

512B

Virtual Size

192B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

3KB

Virtual Size

2KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.eh_fram

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.pdata

Size

1024B

Virtual Size

636B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

1024B

Virtual Size

600B

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

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.tls

Size

512B

Virtual Size

16B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

512B

Virtual Size

100B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

brick.exe

advapi32

libgcc_s_seh-1

kernel32

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-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

shell32

libstdc++-6

generic