netwire | 1a3a70e34d3169bbe48da5c865a409e6_JaffaCakes118

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General

Target
1a3a70e34d3169bbe48da5c865a409e6_JaffaCakes118
Size 127KB
Sample240329-glj27abb31
SHA256 e6922b683b88493593b5767f8ec0e9076f3ed3a1e7a156575800817ddb7b9e9f
MD5 1a3a70e34d3169bbe48da5c865a409e6
SHA1 2d28d8ba36ab3c5895eb8c2535cdcab2181a9d10
SHA512 ee1afc8dc98e2a0c9f8309c54fd6a700418113c1ec941fc8ef182bdbcb50480eb63e0530d5ce6eef6bb734405b917ea413057471214d7316b4cdf974e404777f
SSDEEP 3072:yb3RWhfmSbEsz7nD/x0dZTGvd+PACdEDXJS6eb5Viz7wREMV7:OIhfmSosz7nD/qvCdSdEDk6eb5VizsRL
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rat netwire

Malware Config

Extracted

Family

netwire

127.0.0.1:443

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
TEST
keylogger_dir
%AppData%\wincfg\
lock_executable
false
offline_keylogger
true
password
TEST
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
1a3a70e34d3169bbe48da5c865a409e6_JaffaCakes118

File Explorer

1a3a70e34d3169bbe48da5c865a409e6_JaffaCakes118

.exe 127KB

1a3a70e34d3169bbe48da5c865a409e6_JaffaCakes118

IMPHASH 3552255b0308f758d071474baf31cb31
SHA256 e6922b683b88493593b5767f8ec0e9076f3ed3a1e7a156575800817ddb7b9e9f
MD5 1a3a70e34d3169bbe48da5c865a409e6
SHA1 2d28d8ba36ab3c5895eb8c2535cdcab2181a9d10
SHA512 ee1afc8dc98e2a0c9f8309c54fd6a700418113c1ec941fc8ef182bdbcb50480eb63e0530d5ce6eef6bb734405b917ea413057471214d7316b4cdf974e404777f
SSDEEP 3072:yb3RWhfmSbEsz7nD/x0dZTGvd+PACdEDXJS6eb5Viz7wREMV7:OIhfmSosz7nD/qvCdSdEDk6eb5VizsRL
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

9936

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 RegCloseKey RegCreateKeyExA RegDeleteKeyA RegDeleteValueA RegEnumKeyExA RegEnumValueA RegOpenKeyExA RegQueryValueExA RegSetValueExA

crypt32

CryptUnprotectData

gdi32

BitBlt CreateCompatibleBitmap CreateCompatibleDC DeleteDC DeleteObject GetDIBits SelectObject

kernel32

CloseHandle CreateDirectoryA CreateFileA CreateMutexA CreatePipe CreateProcessA CreateToolhelp32Snapshot DeleteFileA EnterCriticalSection ExitProcess FileTimeToSystemTime FindClose FindFirstFileA FindNextFileA FreeLibrary GetCommandLineA GetComputerNameA GetCurrentProcessId GetCurrentThreadId GetDiskFreeSpaceExA GetDriveTypeA GetFileAttributesA GetFileAttributesExA GetLastError GetLocalTime GetLogicalDriveStringsA GetModuleFileNameA GetProcAddress GetProcessTimes GetStartupInfoA GetSystemInfo GetSystemTime GetTickCount GetVersionExA GetVolumeInformationA InitializeCriticalSection LeaveCriticalSection LoadLibraryA LocalFree MoveFileA OpenProcess PeekNamedPipe Process32First Process32Next ReadFile ReleaseMutex ResumeThread SetErrorMode SetFileAttributesA SetFilePointer Sleep TerminateProcess WideCharToMultiByte WriteFile

msvcrt

_beginthreadex _filelengthi64 _vscprintf _vsnprintf calloc fclose fflush fgetpos fgets fopen fread free fsetpos fwrite getenv malloc memcpy memset realloc sprintf strchr strlen

netapi32

NetApiBufferFree NetWkstaGetInfo

shell32

SHFileOperationA ShellExecuteA

user32

CreateWindowExA DefWindowProcA DispatchMessageA EnumWindows GetDC GetDesktopWindow GetForegroundWindow GetKeyNameTextA GetKeyState GetKeyboardState GetLastInputInfo GetMessageA GetSystemMetrics GetWindowTextA IsWindowVisible MapVirtualKeyA PostQuitMessage RegisterClassExA ReleaseDC SendMessageA SetCursorPos SetWindowTextA ShowWindow ToAscii TranslateMessage keybd_event mouse_event

ws2_32

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

Name

.text

Size

107KB

Virtual Size

106KB

Characteristics

IMAGE_SCN_CNT_CODE IMAGE_SCN_MEM_EXECUTE IMAGE_SCN_MEM_READ

Name

.data

Size

9KB

Virtual Size

9KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

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

59B

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ

Name

.idata

Size

4KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_READ IMAGE_SCN_MEM_WRITE

Name

.reloc

Size

5KB

Virtual Size

4KB

Characteristics

IMAGE_SCN_CNT_INITIALIZED_DATA IMAGE_SCN_MEM_DISCARDABLE IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

File Explorer

1a3a70e34d3169bbe48da5c865a409e6_JaffaCakes118

advapi32

crypt32

gdi32

kernel32

msvcrt

netapi32

shell32

user32

ws2_32

generic