MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66ba5ddfe4ba8eff18b461334b8e589d64ee3421fe7f5cd9e1c614e3661f70a3. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

NetWire

Vendor detections: 10

Intelligence 10 IOCs YARA 3 File information Comments

SHA256 hash:	66ba5ddfe4ba8eff18b461334b8e589d64ee3421fe7f5cd9e1c614e3661f70a3
SHA3-384 hash:	7f0c2bded7d8d9d51a97c9834ec95fc3b98ecfd41c50d72c2aef8ec9a1cdc5caf6e60df4ca796cc7b0b56b9e46154514
SHA1 hash:	5318227499e514c309da6e02226648ec970ddcfc
MD5 hash:	7882ac43b33bbb9793023b45cc6730ae
humanhash:	kilo-zebra-nine-lion
File name:	7882ac43b33bbb9793023b45cc6730ae.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	394'051 bytes
First seen:	2021-03-09 11:03:14 UTC
Last seen:	2021-03-09 13:30:39 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep	6144:YBlL/XcJ9b0zoZsVjOvLqSCe4D4aqhTsGVM769oNiVbd:qdcvQzo1j9t7T9oy
Threatray	404 similar samples on MalwareBazaar
TLSH	9E84AD13EEF6EDB3C6F53AFB005876149E6C9E804CB17486366CB654FDB7986C844182
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

NetWire RAT C2:
goryhazel1.duckdns.org:6504

Intelligence

File Origin

# of uploads :

# of downloads :

396

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

7882ac43b33bbb9793023b45cc6730ae.exe

Verdict:

Malicious activity

Analysis date:

2021-03-09 11:13:14 UTC

Tags:

trojan netwire

Link:

https://app.any.run/tasks/48ecb830-7eda-4ea3-8102-2716e73b241f

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

NetWire

Link:

https://www.capesandbox.com/analysis/123154/

Detection(s):

SecuriteInfo.com.Variant.Jaik.44437.10504.3528.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %temp% subdirectories

Unauthorized injection to a recently created process

DNS request

Connection attempt

Creating a window

Sending a UDP request

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Result

Threat name:

NetWire

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/632585

Signature

Contains functionality to log keystrokes

Contains functionality to steal Chrome passwords or cookies

Contains functionality to steal Internet Explorer form passwords

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Machine Learning detection for dropped file

Machine Learning detection for sample

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: NetWire

Uses dynamic DNS services

Yara detected NetWire RAT

Behaviour

Behavior Graph:

Download SVG

Gathering data

Threat name:

Win32.Backdoor.NetWiredRc

Status:

Malicious

First seen:

2021-03-09 05:23:33 UTC

AV detection:

22 of 28 (78.57%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=m25f3x7exkhp6gfumezuxdsytvso4nbb7z7vzwpbyykogzq7ocrq._file

Verdict:

malicious

Label(s):

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

family:netwire botnet rat stealer

Link:

https://tria.ge/reports/210309-2sqlka2h2e/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Loads dropped DLL

NetWire RAT payload

Netwire

Unpacked files

SH256 hash:

6cf6a30b73ab4915545e9a2980cfdb644b63619ca0cb4c0e10d6e23df006c4ea

MD5 hash:

b581d66c39cd642dc113082f55d0f1a7

SHA1 hash:

322c39ec4bbae382416ec5b88815615e50f47f8d

Link:

https://www.unpac.me/results/17aebaba-f1be-4b61-a788-7f5d834ec3d2/

SH256 hash:

66ba5ddfe4ba8eff18b461334b8e589d64ee3421fe7f5cd9e1c614e3661f70a3

MD5 hash:

7882ac43b33bbb9793023b45cc6730ae

SHA1 hash:

5318227499e514c309da6e02226648ec970ddcfc

Link:

https://www.unpac.me/results/17aebaba-f1be-4b61-a788-7f5d834ec3d2/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Suspicious File

Score:

0.47

Link:

https://yomi.yoroi.company/submissions/66ba5ddfe4ba8eff18b461334b8e589d64ee3421fe7f5cd9e1c614e3661f70a3

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	Chrome_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Chrome in files like avemaria

Rule name:	MALWARE_Win_NetWire Create hunting rule
Author:	ditekSHen
Description:	Detects NetWire RAT

Rule name:	win_netwire_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator