netwire | 2B9DEB8AC5E81A7DAB9A62AB926820281D5F91D8BF4B3[.]exe

Sharing

Copy URL Twitter E-mail

General

Target
2B9DEB8AC5E81A7DAB9A62AB926820281D5F91D8BF4B3.exe
Size 127KB
Sample220227-vzvyhadgap
SHA256 2b9deb8ac5e81a7dab9a62ab926820281d5f91d8bf4b301eaa2508a66f3c3642
MD5 017b487214f042b788131298389b32d9
SHA1 2f669d13aa73c0425405ba1bb0308a489f39b3b9
SHA512 4bbe8f16cba3353b985355891569383989eff1c16f86fcc49aed475e0c32267ab0554b80968814666f45584ead5abc8f6f74dc7bbefde6ca28f34827e7164482
SSDEEP 3072:Uq3E2BfBSbEsz7nCAFVNNvBGvdO5gPaEjep8Fe7Z1iO7Zbvb6TV7X:BRBfBSosz7nCA3NHCdXaEj7Fe7Z1iOFM
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rat netwire

Malware Config

Extracted

Family

netwire

gotchabitch.duckdns.org:3360
gotcha.bounceme.net:3360
pwndroid.bounceme.net:3360

Attributes

activex_autorun
false
activex_key
copy_executable
true
delete_original
false
host_id
KhaosBot-%Rand%
install_path
%AppData%\Microsoft\dIIhost.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
LTpsUNln
offline_keylogger
true
password
KhaosBringer
registry_autorun
true
startup_name
dllhost
use_mutex
true

Signatures

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
sample	netwire

Netwire family
netwire

File Explorer

2B9DEB8AC5E81A7DAB9A62AB926820281D5F91D8BF4B3.exe

.exe 127KB

2B9DEB8AC5E81A7DAB9A62AB926820281D5F91D8BF4B3.exe

IMPHASH 3552255b0308f758d071474baf31cb31
SHA256 2b9deb8ac5e81a7dab9a62ab926820281d5f91d8bf4b301eaa2508a66f3c3642
MD5 017b487214f042b788131298389b32d9
SHA1 2f669d13aa73c0425405ba1bb0308a489f39b3b9
SHA512 4bbe8f16cba3353b985355891569383989eff1c16f86fcc49aed475e0c32267ab0554b80968814666f45584ead5abc8f6f74dc7bbefde6ca28f34827e7164482
SSDEEP 3072:Uq3E2BfBSbEsz7nCAFVNNvBGvdO5gPaEjep8Fe7Z1iO7Zbvb6TV7X:BRBfBSosz7nCA3NHCdXaEj7Fe7Z1iOFM
MD5 SHA1 SHA512 SSDEEP

windows x86

NetWire RAT payload

rat

Minor OS version

Major OS version

Entry point

9936

Magic Number

267

Subsystem

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