MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ff4386a4ec4746d085fe2fa9cf974f39334fa3c64b27b2ab88468ea72c898fb2. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ff4386a4ec4746d085fe2fa9cf974f39334fa3c64b27b2ab88468ea72c898fb2
SHA3-384 hash: 0d1f372daa3c6f11ec1c3b407d100152bc79b5365006bf17801211d8903d17efe8b22ee71e5f35ccb5c117ead2331206
SHA1 hash: 587fa2772cd69bf5d136d9f459fd01a4db65e9ba
MD5 hash: f7b59e2d235fee9ba12ec42df07ce2b5
humanhash: oklahoma-stairway-juliet-magazine
File name:Invoice.xlsm
Download: download sample
Signature NetWire
Create hunting rule
File size:408'936 bytes
First seen:2020-07-10 05:13:57 UTC
Last seen:2020-07-10 05:43:29 UTC
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 12288:A1966HyQnGJhJrpY3o3XkYcuqvqSjMjYuWZmog:A19bXuhrYbLvzQssog
TLSH EF9423A7541DBDA6DAFFE8ADC40898E6310EC6253349AFFD694949C08D9B03D422D4CF
Reporter abuse_ch
Tags:NetWire nVpn RAT xlsm


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: premium93-5.web-hosting.com
Sending IP: 68.65.121.175
From: Janet Carson <smtpicrack@pecospub.com>
Reply-To: jamesb080@vivaldi.net
Subject: RESENDING: Quotation Request
Attachment: Invoice.xlsm

NetWire payload URL:
http://comawhimplet.com/nxxt.exe

NetWire RAT C2s:
gold1.dnsupdate.info:4770 (194.5.97.88)
brightgee1.awsmppl.com:4770 (194.5.97.88)

Pointing to nVpn:

% Information related to '194.5.97.0 - 194.5.97.255'

% Abuse contact for '194.5.97.0 - 194.5.97.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.97.0 - 194.5.97.255
netname: Privacy_Online
remarks: ------------------------------------------------------------------------
remarks: This prefix is used by a non-logging VPN service provider.
remarks: We don't log any user activities.
remarks: We don't host anything else on our servers than VPN software (OpenVPN,
remarks: IKEv1 & 2, WireGuard ...).
remarks: Our customers can open up to 8 Ports (TCP & UDP).
remarks: We support the Tor Project: https://www.torproject.org
remarks: Before sending us potential complaints, please read:
remarks: https://www.torservers.net/abuse.html
remarks:
remarks: We are under constant pressure by Spamhaus.
remarks: Spamhaus issues tons of fake SBL listings in order to destroy our service.
remarks: They use fake identities, violate EU laws and hide outside the EU in
remarks: Andorra to avoid legal consequences.
remarks: Please don't trust this organization.
remarks: If you have any questions related to our service, please contact us
remarks: directly via e-mail: support@inter-cloud.tech
remarks:
remarks: Thank you.
remarks: ------------------------------------------------------------------------
admin-c: RA9926-RIPE
tech-c: RA9926-RIPE
org: ORG-NFAS6-RIPE
country: RU
status: SUB-ALLOCATED PA
mnt-by: inter-cloud-mnt
created: 2018-07-23T09:31:45Z
last-modified: 2020-03-10T21:27:32Z
source: RIPE

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Malware.13644.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ff4386a4ec4746d085fe2fa9cf974f39334fa3c64b27b2ab88468ea72c898fb2/
Threat name:
Document-Office.Dropper.SDrop
Create hunting rule
Status:
Malicious
First seen:
2020-07-10 01:35:56 UTC
AV detection:
5 of 48 (10.42%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=75bynjhmi5dnbbp6f6u47f2phezu7i6gjmt3fk4ii2hkolejr6za._file
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
rat botnet stealer family:netwire
Link:
https://tria.ge/reports/200710-zaptq44q7a/
Behaviour
NTFS ADS
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetThreadContext
Loads dropped DLL
Drops startup file
Blacklisted process makes network request
Executes dropped EXE
Netwire
Process spawned unexpected child process
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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
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

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

NetWire

Excel file xlsm ff4386a4ec4746d085fe2fa9cf974f39334fa3c64b27b2ab88468ea72c898fb2

(this sample)

NetWire

Executable exe 1a4ea9c422e80abe0f0abd7cbc73e3070b0345d2e9ab5ff57840230240f10f47

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 1a4ea9c422e80abe0f0abd7cbc73e3070b0345d2e9ab5ff57840230240f10f47
  
Dropping
MD5 5a68d27a6d644b88a59ae764acaad552

Comments