MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2f0163dc3b78efe59306d39ba94105e77373d723065663825f40e17abd5bac0. 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: 5

Intelligence 5 IOCs YARA 5 File information Comments

SHA256 hash:	b2f0163dc3b78efe59306d39ba94105e77373d723065663825f40e17abd5bac0
SHA3-384 hash:	36ebdbbcb15405d8fa9d98a59b9012b7596584b0c91ed632fcffa319b9ebeeb03db8e6509176bf8dea954f4c7cb7570b
SHA1 hash:	da2903b47fc7556fe99f80b54a2957f9b9f7e039
MD5 hash:	716c0406d01f857ff623c8b606fdad71
humanhash:	july-high-alpha-social
File name:	Payment Notification.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	965'701 bytes
First seen:	2020-06-15 13:33:56 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep	24576:6NA3R5drXdtHi8EICOw95JRQiWXDx7s3oFQYcEn7cV:z5bHTxtiWXDxIo67
Threatray	290 similar samples on MalwareBazaar
TLSH	0C250202F7C584B2E9321D364925B725A97C7D601F29CE1FB7E40E6DCA721C0A635BB2
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

Malspam distributing NetWire:

HELO: smtp2.emailstor.co.za
Sending IP: 197.189.235.58
From: Paymentemail@fnb.co.za <paymentemail@fnb.co.za>
Reply-To: noreply@fnb.co.za
Subject: Payment Notification from AM SYSTEMS INTEGRATIONS_8GB5SKLG
Attachment: PAYMENT NOTIFICATION.UUE (contains "Payment Notification.exe")

NetWire RAT C2:
154.16.93.177:3365

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/10453/

Detection(s):

PUA.Win.Downloader.Aiis-6803892-0

SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL

Gathering data

Threat name:

Win32.Trojan.NetWired

Status:

Malicious

First seen:

2020-06-15 13:17:57 UTC

AV detection:

26 of 31 (83.87%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wlybmpodw6hp4wjqnu43vfaqlz3toplsgbswmobf6qhbpk6vxlaa._file

Verdict:

malicious

Label(s):

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

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

Link:

https://tria.ge/reports/201109-r3z48zt3ya/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Loads dropped DLL

Executes dropped EXE

NanoCore

NetWire RAT payload

Netwire

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