MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 242d38ebd19ccd5c3b65eb9aad87844fc17ca11075fab108dc00d26cc0d137ba. 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: 8

Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash:	242d38ebd19ccd5c3b65eb9aad87844fc17ca11075fab108dc00d26cc0d137ba
SHA3-384 hash:	d67ce690d1273e0c393f9245fc9cfdc9427626c17471bd933dc9c0634c77bbf06ca393c8ac88d6d3eea092e9658bca9c
SHA1 hash:	d64c59bd3f4f0f0a176aef7e13e8c70dd8841e33
MD5 hash:	337361c6ac988e9f6209a9f4a5f81d0a
humanhash:	apart-solar-edward-zebra
File name:	Invoice.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	902'608 bytes
First seen:	2021-02-26 06:14:38 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	bb7d710e4610becb375536cd52a53029 (3 x RemcosRAT, 1 x NetWire)
ssdeep	12288:6SI98JWgTynjjFRUbkaWw+S9SmxgfPvMh4KdriR3BhOu75Jf2ydBrRJN39S4uz13:6Sgnn/USvf3BhOu75/PB39Buz155
Threatray	369 similar samples on MalwareBazaar
TLSH	8115AE2E62A0CBF5C6711E347F1BA154DC90BA1F181037AE29F9ADCD2A3E2077517A71
Reporter	abuse_ch
Tags:	exe NetWire RAT

abuse_ch

Malspam distributing NetWire:

HELO: mail0.kuhexports.xyz
Sending IP: 164.90.162.80
From: MTEC Co Ltd <purchase@kuhexports.xyz>
Subject: Re: Invoice
Attachment: Invoice.rar (contains "Invoice.exe")

NetWire RAT C2:
necerfail.ddns.net

Intelligence

File Origin

# of uploads :

# of downloads :

278

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Invoice.exe

Verdict:

Malicious activity

Analysis date:

2021-02-26 06:17:11 UTC

Tags:

rat netwire trojan

Link:

https://app.any.run/tasks/f19b3413-ed60-415e-8735-6f9b8d8bd15e

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/119317/

Detection(s):

PUA.Win.Adware.Slugin-6803969-0

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Sending a UDP request

DNS request

Sending a custom TCP request

Creating a file

Deleting a recently created file

Unauthorized injection to a recently created process

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

Result

Verdict:

UNKNOWN

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/619354

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contains functionality to detect sleep reduction / modifications

Contains functionality to steal Chrome passwords or cookies

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Executables Started in Suspicious Folder

Sigma detected: Execution in Non-Executable Folder

Sigma detected: NetWire

Sigma detected: Suspicious Program Location Process Starts

Uses dynamic DNS services

Yara detected NetWire RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/242d38ebd19ccd5c3b65eb9aad87844fc17ca11075fab108dc00d26cc0d137ba/

Threat name:

Win32.Trojan.Bingoml

Status:

Malicious

First seen:

2021-02-25 14:18:16 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=eqwtr26rttgvyo3f5onk3b4ej7axziiqox5lccg4adjgzqgrg65a._file

Verdict:

malicious

Label(s):

netwirerc

Result

Malware family:

netwire

Score:

10/10

Tags:

family:netwire botnet persistence stealer

Link:

https://tria.ge/reports/210226-tpqxhejlhe/

Behaviour

Modifies system certificate store

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run key to start application

Netwire

Unpacked files

SH256 hash:

706d20d3ed5a944ad7351b2b1e6510db719e150baf045713dfba5494879cd959

MD5 hash:

5e793005579e35e29886ecd8c19b78bb

SHA1 hash:

688b72e225d35b6a0caf21ccbac0fd580374d2d8

Link:

https://www.unpac.me/results/9bc70c2b-728a-4fa9-973c-46412d467232/

SH256 hash:

242d38ebd19ccd5c3b65eb9aad87844fc17ca11075fab108dc00d26cc0d137ba

MD5 hash:

337361c6ac988e9f6209a9f4a5f81d0a

SHA1 hash:

d64c59bd3f4f0f0a176aef7e13e8c70dd8841e33

Link:

https://www.unpac.me/results/9bc70c2b-728a-4fa9-973c-46412d467232/

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:	APT_ArtraDownloader2_Aug19_1 Create hunting rule
Author:	Florian Roth
Description:	Detects ArtraDownloader malware
Reference:	https://unit42.paloaltonetworks.com/multiple-artradownloader-variants-used-by-bitter-to-target-pakistan/

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

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