netwire | sample1[.]exe

Resubmissions

29-01-2023 22:11

230129-14epzaeg76 10

29-01-2023 21:52

230129-1rh7maff81 10

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General

Target

sample1.exe
Size

124KB
MD5

58d875ff734debcbc265a53820729770
SHA1

3fad915ff84960aa40112cc2c185d7f60abf2477
SHA256

a352b6008c6e33e2e10ddaed93d51cbab38bbf2993d503a9a9ad08e1fdc7797b
SHA512

d2a4e8cb470c79ba936989e6995e6e2a15688bcce85ee31443e8fd06e42675b38aa65f67fbfab0d60dd6d180bb225a44bd2ab60d963b01d2d0dc5407af181b8a
SSDEEP

3072:nr/zIEyQIrPP+r4MrdN/086ibgqGWk1x:nrsEyQUPPGxFsYc

Score

10^/10

rat netwire

Malware Config

Extracted

Family

netwire

masonchill.jumpingcrab.com:3360

masonchill.dynamic-dns.net:3370

Attributes

activex_autorun
false
copy_executable
false
delete_original
false
host_id
HostId-%Rand%
keylogger_dir
%AppData%\Logs\
lock_executable
false
offline_keylogger
true
password
Password
registry_autorun
false
use_mutex
false

Signatures

NetWire RAT payload 1 IoCs
rat

Processes:

resource yara_rule

sample netwire
Netwire family
netwire

resource	yara_rule
sample	netwire

Files

sample1.exe
.exe windows x86

eaf9915d2b5730c3717ea003bd93404a

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED

Imports

advapi32

CryptAcquireContextA
CryptCreateHash
CryptDestroyHash
CryptGetHashParam
CryptHashData
CryptReleaseContext
GetUserNameA
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
fclose
fflush
fgetpos
fgets
fopen
fread
free
fsetpos
fwrite
getenv
malloc
realloc
strlen

shell32

SHGetPathFromIDListA
SHGetSpecialFolderLocation

user32

CreateWindowExA
DefWindowProcA
DispatchMessageA
EnumWindows
GetDC
GetDesktopWindow
GetForegroundWindow
GetKeyNameTextA
GetKeyState
GetKeyboardState
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

Sections

.text
Size: 72KB - Virtual size: 72KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.bss
Size: 28KB - Virtual size: 28KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Resubmissions

Sharing

General

Malware Config

Extracted

Signatures

Files

eaf9915d2b5730c3717ea003bd93404a

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

crypt32

gdi32

kernel32

msvcrt

shell32

user32

ws2_32

Sections

.text Size: 72KB - Virtual size: 72KB

.data Size: 8KB - Virtual size: 8KB

.bss Size: 28KB - Virtual size: 28KB

.idata Size: 12KB - Virtual size: 12KB

.text
Size: 72KB - Virtual size: 72KB

.data
Size: 8KB - Virtual size: 8KB

.bss
Size: 28KB - Virtual size: 28KB

.idata
Size: 12KB - Virtual size: 12KB