MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a8b855058e1d8a31a302dfa49caa68baec7940553466f303a65c5eb032fb4e3. 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:	9a8b855058e1d8a31a302dfa49caa68baec7940553466f303a65c5eb032fb4e3
SHA3-384 hash:	b84c97c9091d9b17fb5ddf59ba097a82e5702af7d9d84100f5922666876643ae167afa510ca98c5c9e8362eb84b4ef51
SHA1 hash:	6075321148be39088bc210ec318c52831c1c4a98
MD5 hash:	3b1c63fd80274c1e1229c912c87054ee
humanhash:	apart-georgia-potato-artist
File name:	proof of payment.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	1'072'164 bytes
First seen:	2020-05-18 12:45:13 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep	24576:6NA3R5drXstB6kz56/qoCXtyFmk6KNxO77aNlfUQ6BE8:z5MBAnCXtyYkZxO7WNl8Q6Bb
Threatray	276 similar samples on MalwareBazaar
TLSH	6D351202B6D28572DAB319374D35BB20A97CB9301F28CB5EB3C44D5E9B71590A235FA3
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

Malspam distributing NetWire:

HELO: foxsash.com
Sending IP: 151.248.126.10
From: "Krunal Vaghela" <info@foxsash.com>
Reply-To: info.sportsystems@gmail.com
Subject: forward proof of payment
Attachment: Proof of payment.cab (contains "proof of payment.exe")

NetWire RAT C2:
154.16.93.171:3363

Intelligence

File Origin

# of uploads :

# of downloads :

102

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Win.Malware.Autoit-7600992-0

SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL

Gathering data

Threat name:

Win32.Trojan.Weecnaw

Status:

Malicious

First seen:

2020-05-18 10:46:00 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

24 of 31 (77.42%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=tkfykucy4hmkggrqfx5etsvgroxmpfafkndg6mb2mxc6wazpwtrq._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-kbcf32z2la/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

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