netwire | JaffaCakes118_df770e3e67ca9ec6f2151b7b9dd8d4946d62d0970d7915286c79cba3c8bd8675

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General

Target
JaffaCakes118_df770e3e67ca9ec6f2151b7b9dd8d4946d62d0970d7915286c79cba3c8bd8675
Size 160KB
Sample241225-yzmhxawkft
SHA256 df770e3e67ca9ec6f2151b7b9dd8d4946d62d0970d7915286c79cba3c8bd8675
MD5 a171475610296de3ac58efa9198ec45b
SHA1 33538a0d66926ba351453c953e1ff942409bf957
SHA512 8491d8b208e42049e119b0685080c9c953bc76b12be13e6a6247dcf20a7d5df07a1a53a7417ffed30b044b9f9f9dd619624be7ca3a1d1b0e7230700b22015a7c
SSDEEP 3072:zOzPcXa+ND32eioGHlz8rnAE0HCXh0edLv0iYMjMqqDvFf:zOTcK+NrRioGHlz8rz0i/NzQqqDvFf
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rat netwire

Malware Config

Extracted

Family

netwire

66.154.103.106:13371

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
lock_executable
false
offline_keylogger
false
password
Password@123
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
sample	netwire

Netwire family
netwire

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
JaffaCakes118_df770e3e67ca9ec6f2151b7b9dd8d4946d62d0970d7915286c79cba3c8bd8675

File Explorer

JaffaCakes118_df770e3e67ca9ec6f2151b7b9dd8d4946d62d0970d7915286c79cba3c8bd8675

.exe 160KB

JaffaCakes118_df770e3e67ca9ec6f2151b7b9dd8d4946d62d0970d7915286c79cba3c8bd8675

IMPHASH 4563c74acbd357d386b177e402b96ce4
SHA256 df770e3e67ca9ec6f2151b7b9dd8d4946d62d0970d7915286c79cba3c8bd8675
MD5 a171475610296de3ac58efa9198ec45b
SHA1 33538a0d66926ba351453c953e1ff942409bf957
SHA512 8491d8b208e42049e119b0685080c9c953bc76b12be13e6a6247dcf20a7d5df07a1a53a7417ffed30b044b9f9f9dd619624be7ca3a1d1b0e7230700b22015a7c
SSDEEP 3072:zOzPcXa+ND32eioGHlz8rnAE0HCXh0edLv0iYMjMqqDvFf:zOTcK+NrRioGHlz8rz0i/NzQqqDvFf
MD5 SHA1 SHA512 SSDEEP

windows:4 windows x86 arch:x86

NetWire RAT payload

rat
Unsigned PE

Checks for missing Authenticode signature.

Minor OS version

Major OS version

Entry point

9261

Magic Number

267

Subsystem

IMAGE_SUBSYSTEM_WINDOWS_GUI

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_LINE_NUMS_STRIPPED IMAGE_FILE_LOCAL_SYMS_STRIPPED IMAGE_FILE_32BIT_MACHINE IMAGE_FILE_DEBUG_STRIPPED

PDB paths

advapi32

CryptAcquireContextA CryptCreateHash CryptDestroyHash CryptGetHashParam CryptHashData CryptReleaseContext GetUserNameW RegCloseKey RegCreateKeyExA RegDeleteKeyA RegDeleteValueA RegEnumKeyExA RegEnumValueA RegOpenKeyExA RegQueryValueExA RegSetValueExA

crypt32

CryptUnprotectData

gdi32

BitBlt CreateCompatibleBitmap CreateCompatibleDC DeleteDC DeleteObject GetDIBits SelectObject

kernel32

CloseHandle CreateDirectoryW CreateFileW CreateMutexA CreatePipe CreateProcessA CreateToolhelp32Snapshot DeleteFileW EnterCriticalSection ExitProcess FileTimeToSystemTime FindClose FindFirstFileA FindFirstFileW FindNextFileA FindNextFileW FreeLibrary GetCommandLineA GetComputerNameW GetCurrentProcessId GetCurrentThreadId GetDiskFreeSpaceExA GetDriveTypeA GetFileAttributesExW GetFileAttributesW GetLastError GetLocalTime GetLogicalDriveStringsA GetModuleFileNameW GetProcAddress GetProcessTimes GetStartupInfoA GetSystemInfo GetSystemTime GetTickCount GetVersionExA GetVolumeInformationA InitializeCriticalSection LeaveCriticalSection LoadLibraryA LocalFree MoveFileW MultiByteToWideChar OpenProcess PeekNamedPipe Process32First Process32Next ReadFile ReleaseMutex ResumeThread SetErrorMode SetFileAttributesW SetFilePointer Sleep TerminateProcess WideCharToMultiByte WriteFile

msvcrt

_assert _beginthreadex _errno _filelengthi64 _mkdir _snwprintf _stat _vscprintf _vsnprintf _wfopen calloc fclose fflush fgetpos fgets fopen fread free freopen fseek fsetpos ftell fwprintf fwrite getenv localtime malloc memcmp mktime realloc remove sprintf strcat strchr strcmp strcpy strncpy time utime wcscat

netapi32

NetApiBufferFree NetWkstaGetInfo

shell32

SHFileOperationW ShellExecuteA ShellExecuteW

user32

CreateWindowExW DefWindowProcW DispatchMessageA EnumWindows GetDC GetDesktopWindow GetForegroundWindow GetKeyNameTextW GetKeyState GetKeyboardState GetLastInputInfo GetMessageW GetSystemMetrics GetWindowTextW IsWindowVisible MapVirtualKeyW PostQuitMessage RegisterClassExW ReleaseDC SendMessageA SendMessageW SetCursorPos SetWindowTextW ShowWindow ToUnicode TranslateMessage keybd_event mouse_event

ws2_32

WSACleanup WSAGetLastError WSAIoctl WSAStartup __WSAFDIsSet closesocket connect gethostbyname htons inet_ntoa ioctlsocket ntohs recv select send setsockopt shutdown socket

Name

.text

Size

129KB

Virtual Size

129KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

19KB

Virtual Size

19KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.eh_fram

Size

1KB

Virtual Size

1KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.bss

Size

Virtual Size

25KB

Characteristics

IMAGE_SCN_CNT_UNINITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.edata

Size

512B

Virtual Size

49B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

3KB

Virtual Size

3KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

JaffaCakes118_df770e3e67ca9ec6f2151b7b9dd8d4946d62d0970d7915286c79cba3c8bd8675

advapi32

crypt32

gdi32

kernel32

msvcrt

netapi32

shell32

user32

ws2_32

generic