WINDESTROYER[.]A[.]exe

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General

Target
WINDESTROYER.A.exe
Size 151KB
Sample240603-wprc1afe75
SHA256 f42706eac695555ffa4c52cf244869d6bc7ebc9c4d2a2875534e0d7acfc99092
MD5 a0fcb3f9e573ccb6a995bc9991e892d2
SHA1 cf66277d5817b76623d36a6a444faf1489f58e98
SHA512 6d1d93e53cdf322c402779f5ef10affb3d8bcdd154c77cd83331cf227542c62ec58633f9c2bdc0732cc0dc762b65432dab65ca868283b9df382bf63ef9edad20
SSDEEP 3072:73p3cG+mgYaU8EE7EEPEEXEEwEEEEEE+EEEEEEnEEEEEEDEEEEEEBEEEEEEJEEEa:mg7aU
MD5 SHA1 SHA512 SSDEEP

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
WINDESTROYER.A.exe

File Explorer

WINDESTROYER.A.exe

.exe 151KB

WINDESTROYER.A.exe

IMPHASH f8812f8c9537df1bc55a3e5626b3b22d
SHA256 f42706eac695555ffa4c52cf244869d6bc7ebc9c4d2a2875534e0d7acfc99092
MD5 a0fcb3f9e573ccb6a995bc9991e892d2
SHA1 cf66277d5817b76623d36a6a444faf1489f58e98
SHA512 6d1d93e53cdf322c402779f5ef10affb3d8bcdd154c77cd83331cf227542c62ec58633f9c2bdc0732cc0dc762b65432dab65ca868283b9df382bf63ef9edad20
SSDEEP 3072:73p3cG+mgYaU8EE7EEPEEXEEwEEEEEE+EEEEEEnEEEEEEDEEEEEEBEEEEEEJEEEa:mg7aU
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

4318

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_CUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LARGE_ADDRESS_AWARE IMAGE_FILE_32BIT_MACHINE

PDB paths

advapi32

AdjustTokenPrivileges LookupPrivilegeValueA OpenProcessToken RegCloseKey RegCreateKeyExA RegOpenKeyExA RegSetValueExA

gdi32

BitBlt CreateCompatibleDC CreateDIBSection CreatePen CreateSolidBrush DeleteDC DeleteObject Ellipse LineTo MoveToEx SelectObject StretchBlt

kernel32

CloseHandle CopyFileA CreateFileA CreateThread DeleteCriticalSection EnterCriticalSection FindFirstFileA FindNextFileA FreeLibrary GetConsoleWindow GetCurrentProcess GetEnvironmentVariableA GetFileAttributesA GetLastError GetModuleFileNameA GetModuleHandleA GetProcAddress GetProcessHeap GetStartupInfoA HeapAlloc HeapFree InitializeCriticalSection LeaveCriticalSection LoadLibraryA RemoveDirectoryA SetUnhandledExceptionFilter Sleep TlsGetValue VirtualProtect VirtualQuery WaitForSingleObject WinExec WriteFile lstrlenA

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

__p__environ __p__wenviron

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

rename

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

_set_new_mode calloc free malloc

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

__setusermatherr

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

memcpy

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

__p___argc __p___argv __p___wargv __p__acmdln _cexit _configure_narrow_argv _configure_wide_argv _crt_at_quick_exit _crt_atexit _errno _initialize_narrow_environment _set_app_type _initialize_wide_environment _initterm _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_vfwprintf __stdio_common_vsprintf fclose fopen fputs fwrite

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

_wcsdup memset strcmp strlen strncmp wcslen

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

__daylight __timezone __tzname _time64 _tzset

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

rand srand

netapi32

NetApiBufferFree NetUserEnum NetUserSetInfo

shell32

ShellExecuteA

user32

BlockInput DrawIcon ExitWindowsEx FindWindowA GetClientRect GetDC GetDesktopWindow GetSystemMetrics InvertRect LoadIconA MessageBoxA SetWindowTextA ShowWindow

winmm

waveOutOpen waveOutPrepareHeader waveOutReset waveOutSetVolume waveOutUnprepareHeader waveOutWrite

Name

.text

Size

21KB

Virtual Size

21KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

1024B

Virtual Size

824B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rdata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

Size

4KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

8KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.idata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.CRT

Size

512B

Virtual Size

48B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.tls

Size

512B

Virtual Size

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.rsrc

Size

104KB

Virtual Size

104KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/14

Size

512B

Virtual Size

56B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/29

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/41

Size

512B

Virtual Size

175B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/55

Size

512B

Virtual Size

160B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/67

Size

512B

Virtual Size

56B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/80

Size

512B

Virtual Size

119B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Name

/91

Size

512B

Virtual Size

372B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

File Explorer

WINDESTROYER.A.exe

advapi32

gdi32

kernel32

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

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

api-ms-win-crt-heap-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

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

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

netapi32

shell32

user32

winmm

generic