Extras_bound[.]exe

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General

Target
Extras_bound.exe
Size 70KB
Sample261029-13y28ace92
SHA256 fdf70fd52e0b340f3bb98152d9669aa519a70626c3473d382a3f64d15d5a48e1
MD5 b46840a3e4738923a7c83685511fd99d
SHA1 e0e1634539d4e7c8a01823b316a4ca26a5bb8b64
SHA512 cb9a50e510e0168d87f73e5340ecf22ffd3127a7b4bd8fd7179f3f4230e6a8e222671b524b71795ba45a39e530907cd3611850fb444dd89dec79a5fc8731e1a0
SSDEEP 768:JvieknuGd66ETcIw6I75p3kRxRNbwhxFGbqWtBtoRvL7JwaMwYC:JvcuG9WRHwV
TLSH
T148632A66C31D293ED973C13CE54629939D6CF963132E17623CF8E23416EC45391AAF89
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Extras_bound.exe

File Explorer

Extras_bound.exe

.exe 70KB

Extras_bound.exe

IMPHASH 34db57be92f91b358ff5dda6df78fd69
SHA256 fdf70fd52e0b340f3bb98152d9669aa519a70626c3473d382a3f64d15d5a48e1
MD5 b46840a3e4738923a7c83685511fd99d
SHA1 e0e1634539d4e7c8a01823b316a4ca26a5bb8b64
SHA512 cb9a50e510e0168d87f73e5340ecf22ffd3127a7b4bd8fd7179f3f4230e6a8e222671b524b71795ba45a39e530907cd3611850fb444dd89dec79a5fc8731e1a0
SSDEEP 768:JvieknuGd66ETcIw6I75p3kRxRNbwhxFGbqWtBtoRvL7JwaMwYC:JvcuG9WRHwV
TLSH
T148632A66C31D293ED973C13CE54629939D6CF963132E17623CF8E23416EC45391AAF89
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_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

RegCloseKey RegCreateKeyExA RegOpenKeyExA RegQueryValueExA RegSetValueExA

kernel32

CloseHandle CopyFileA CreateFileA CreateProcessA DeleteCriticalSection EnterCriticalSection ExpandEnvironmentStringsA FlushFileBuffers GetCurrentProcessId GetFileSize GetLastError GetModuleFileNameA GetStartupInfoA InitializeCriticalSection LeaveCriticalSection ReadFile SetFileAttributesA SetFilePointer SetUnhandledExceptionFilter Sleep TlsGetValue VirtualProtect VirtualQuery WaitForSingleObject 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-multibyte-l1-1-0

_ismbblead

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

__C_specific_handler memcpy strrchr

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

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

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

__acrt_iob_func __p__commode __p__fmode __stdio_common_vfprintf __stdio_common_vsprintf

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

_strnicmp strlen strncmp

shell32

SHCreateDirectoryExA ShellExecuteExA

Name

.text

Size

12KB

Virtual Size

11KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

2KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.pdata

Size

1024B

Virtual Size

708B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.xdata

Size

1024B

Virtual Size

604B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

1KB

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

.rsrc

Size

512B

Virtual Size

468B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

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

Extras_bound.exe

advapi32

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-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

shell32

generic