MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39a0ad9117de868c1aa3f891c58e750ef8688b829582c08c4c39098b94bf4f9c. 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: 6

Intelligence 6 IOCs YARA 5 File information Comments

SHA256 hash:	39a0ad9117de868c1aa3f891c58e750ef8688b829582c08c4c39098b94bf4f9c
SHA3-384 hash:	1d95bb4787478dc6ded50825ed7d0e204178cc655d2057561214ae111469d183200a2bca9db72f1a94e93152b8f8cb2b
SHA1 hash:	403d915ba411fa2769c228d97094b3144884838b
MD5 hash:	93d1e640296edaa56876e4e16b4f9069
humanhash:	iowa-timing-seven-avocado
File name:	Payment notification.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	945'437 bytes
First seen:	2020-06-25 09:21:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep	12288:rcrNS33L10QdrX4itnjdDiJC3Dj9YWGtpDyBYinLa4GU5xZnalT5oRiK:6NA3R5drXdtp3saYaGMny1E
Threatray	288 similar samples on MalwareBazaar
TLSH	19151242B6D284B1E2732D320A39E7206ABD79301E34DE6FB7D40D6D9A31191A235B77
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

Malspam distributing NetWire:

HELO: paulshomemade.dedicated.co.za
Sending IP: 154.0.169.175
From: Notification@nedbank.co.za
Reply-To: No-repIy@nedbank.co.za
Subject: Payment Notification
Attachment: Payment notification.cab (contains "Payment notification.exe")

NetWire RAT C2:
154.16.93.182:3376

Intelligence

File Origin

# of uploads :

# of downloads :

100

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/14104/

Detection(s):

PUA.Win.Downloader.Aiis-6803892-0

SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Searching for the window

Creating a file in the %AppData% subdirectories

Enabling the 'hidden' option for recently created files

Creating a process from a recently created file

Creating a file

Creating a file in the %temp% directory

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Unauthorized injection to a recently created process

Unauthorized injection to a recently created process by context flags manipulation

Connection attempt to an infection source

Detection:

netwire

Link:

https://mwdb.cert.pl/sample/39a0ad9117de868c1aa3f891c58e750ef8688b829582c08c4c39098b94bf4f9c/

Gathering data

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=hgqk3eix32diygvd7ci4ldtvb34grc4cswbmbdcmheeyxff7j6oa._file

Verdict:

malicious

Label(s):

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

rat persistence keylogger trojan stealer spyware family:nanocore botnet family:netwire

Link:

https://tria.ge/reports/200625-jg1cdjx9e6/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetThreadContext

Adds Run entry to start application

Loads dropped DLL

Executes dropped EXE

NanoCore

Netwire

NetWire RAT payload

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

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:	Malicious_BAT_Strings Create hunting rule
Author:	Florian Roth
Description:	Detects a string also used in Netwire RAT auxilliary
Reference:	https://pastebin.com/8qaiyPxs

Rule name:	MAL_unspecified_Jan18_1 Create hunting rule
Author:	Florian Roth
Description:	Detects unspecified malware sample
Reference:	Internal Research

Rule name:	netwire Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect netwire in memory
Reference:	internal research

Rule name:	Suspicious_BAT_Strings Create hunting rule
Author:	Florian Roth
Description:	Detects a string also used in Netwire RAT auxilliary
Reference:	https://pastebin.com/8qaiyPxs

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