netwire | tmpllker2hv

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General

Target
tmpllker2hv
Size 127KB
Sample260601-yl1hlset8t
SHA256 767ae0d7d715ff8d32b5dc0c01e9a9b52bf166de5bf97441aeb999494bf8bb0d
MD5 b808312805b34684909212e2986fb12d
SHA1 fbd15b3dcd7d9b175acdf94fa27c2beb9ee575c4
SHA512 0904643337897167411acd78a2118a5f33b2735b76fe873f83654c721bda9cd19e21cb0b87de632eb43fb2e29d0a0eed0fd1758408736a2dda2b134a6af6ec43
SSDEEP 3072:yb3RWhfmSbEsz7nD/x0dZTGvd+PACdEDXJS6eb5Viz7wRENL7:OIhfmSosz7nD/qvCdSdEDk6eb5VizsRo
TLSH
T18CD31A04ED87A0F2FE0B4C70A5CBFBFF46295605C224DEB2EFA46D82EA13D55110A756
MD5 SHA1 SHA512 SSDEEP TLSH

Score

10^/10

rat botnet stealer netwire

Malware Config

Extracted

Family

netwire

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

Attributes

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

Signatures

Family: Netwire
Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.
botnet stealer netwire

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
sample	netwire

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
tmpllker2hv

File Explorer

tmpllker2hv

.exe 127KB

tmpllker2hv

IMPHASH 3552255b0308f758d071474baf31cb31
SHA256 767ae0d7d715ff8d32b5dc0c01e9a9b52bf166de5bf97441aeb999494bf8bb0d
MD5 b808312805b34684909212e2986fb12d
SHA1 fbd15b3dcd7d9b175acdf94fa27c2beb9ee575c4
SHA512 0904643337897167411acd78a2118a5f33b2735b76fe873f83654c721bda9cd19e21cb0b87de632eb43fb2e29d0a0eed0fd1758408736a2dda2b134a6af6ec43
SSDEEP 3072:yb3RWhfmSbEsz7nD/x0dZTGvd+PACdEDXJS6eb5Viz7wRENL7:OIhfmSosz7nD/qvCdSdEDk6eb5VizsRo
TLSH
T18CD31A04ED87A0F2FE0B4C70A5CBFBFF46295605C224DEB2EFA46D82EA13D55110A756
MD5 SHA1 SHA512 SSDEEP TLSH

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

tmpllker2hv

advapi32

crypt32

gdi32

kernel32

msvcrt

netapi32

shell32

user32

ws2_32

generic