netwire | tmp | Triage

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General

Target

tmp
Size

166KB
MD5

37035aa02a65b1b869898cb611d37686
SHA1

bd9d62bac74de751f593df27d7ce4885d2bedf01
SHA256

4c01cc3dd96c524054207f6b37a334c62549857f28c0286cc8dfc30b6d388e34
SHA512

a7056d998dd6205518209529d71ec3221c36651474050ffe67c1356f72bc230cac055279dc13dba5e3458979a0e394499ef8cb20b02a357ccea02f1104e27655
SSDEEP

3072:bOzPcXa+ND32eioGHlz8rnAE0HCXh0edLvnoYMjMqqDvFfCZjx:bOTcK+NrRioGHlz8rz0i/ozQqqDvFfk1

Score

10^/10

rat netwire

Malware Config

Extracted

Family

netwire

needforrat.hopto.org:3360

needforrat.hopto.org:7777

Attributes

activex_autorun
false
copy_executable
true
delete_original
false
host_id
HostId-%Rand%
install_path
%AppData%\Install\Host.exe
keylogger_dir
%AppData%\Logs\
lock_executable
false
mutex
qRhguWXi
offline_keylogger
true
password
Password
registry_autorun
true
startup_name
Crack_Windows
use_mutex
true

Signatures

NetWire RAT payload 1 IoCs

rat

resource	yara_rule
sample	netwire

Netwire family
netwire

Files

tmp
.exe windows:4 windows x86 arch:x86

4563c74acbd357d386b177e402b96ce4

Code Sign

01:af:4f:86:11:cd:93:7c:bc:24:26:73:4e:18:31:4a
Certificate

Issuer

CN=google

Not Before

27-08-2021 10:55

Not After

31-12-2039 23:59

Subject

CN=google

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-05-2019 00:00

Not After

18-01-2038 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

23-10-2020 00:00

Not After

22-01-2032 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #2,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

a0:16:89:19:08:d1:ad:57:00:e9:be:ba:7f:c0:25:c0:38:6d:95:20
Signer

Actual PE Digest

a0:16:89:19:08:d1:ad:57:00:e9:be:ba:7f:c0:25:c0:38:6d:95:20

Digest Algorithm

sha1

PE Digest Matches

true

Headers

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

Imports

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

Sections

.text
Size: 129KB - Virtual size: 129KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.eh_fram
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.bss
Size: - Virtual size: 25KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.edata
Size: 512B - Virtual size: 49B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 5KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Extracted

Signatures

Files

4563c74acbd357d386b177e402b96ce4

Code Sign

01:af:4f:86:11:cd:93:7c:bc:24:26:73:4e:18:31:4aCertificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6bCertificate

Extended Key Usages

Key Usages

a0:16:89:19:08:d1:ad:57:00:e9:be:ba:7f:c0:25:c0:38:6d:95:20Signer

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

crypt32

gdi32

kernel32

msvcrt

netapi32

shell32

user32

ws2_32

Sections

.text Size: 129KB - Virtual size: 129KB

.data Size: 19KB - Virtual size: 19KB

.eh_fram Size: 1KB - Virtual size: 1KB

.bss Size: - Virtual size: 25KB

.edata Size: 512B - Virtual size: 49B

.idata Size: 5KB - Virtual size: 4KB

.reloc Size: 3KB - Virtual size: 3KB

01:af:4f:86:11:cd:93:7c:bc:24:26:73:4e:18:31:4a
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

8c:77:a0:00:8f:f4:d1:b0:c6:3d:9f:3a:48:83:8d:6b
Certificate

a0:16:89:19:08:d1:ad:57:00:e9:be:ba:7f:c0:25:c0:38:6d:95:20
Signer

.text
Size: 129KB - Virtual size: 129KB

.data
Size: 19KB - Virtual size: 19KB

.eh_fram
Size: 1KB - Virtual size: 1KB

.bss
Size: - Virtual size: 25KB

.edata
Size: 512B - Virtual size: 49B

.idata
Size: 5KB - Virtual size: 4KB

.reloc
Size: 3KB - Virtual size: 3KB