MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c41615161da87837531dc1af5636303677156e3393109d835cbc8d1994e33218. 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:	c41615161da87837531dc1af5636303677156e3393109d835cbc8d1994e33218
SHA3-384 hash:	1616a4a1bbf2a604ee0341e00e596fb0cd4b304099be17b08867b0da58dc30b93ed1d8c8efdac7722972fe04dad953a4
SHA1 hash:	2ba21ffe7dddb1aedb2aa7ba81c35fc74d199662
MD5 hash:	db82b735b58beb1120b41ecc89a6a00f
humanhash:	comet-fish-ohio-cold
File name:	Proof of payment.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	990'984 bytes
First seen:	2020-06-22 09:39:48 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep	24576:6NA3R5drXdtwJnuAIUoWzPa7cZROthdOGGx7s3oFQYcEn78:z5b0uAI96Pa7c6th4GGxIo61
Threatray	278 similar samples on MalwareBazaar
TLSH	BE251202B7D240F2D5731937482AB765A97C7C201F38CF6FA3D41EB99A71181A635BB2
Reporter	abuse_ch
Tags:	exe NetWire nVpn 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")

NanoCore RAT C2:
185.140.53.220:3363

Hosted on nVpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@FOS-VPN.org'

inetnum: 185.140.53.0 - 185.140.53.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.140.53.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-04-06T18:59:49Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

103

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/12539/

Detection(s):

PUA.Win.Downloader.Aiis-6803892-0

SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL

Detection:

netwire

Link:

https://mwdb.cert.pl/sample/c41615161da87837531dc1af5636303677156e3393109d835cbc8d1994e33218/

Threat name:

Win32.Trojan.NetWired

Status:

Malicious

First seen:

2020-06-22 09:41:06 UTC

AV detection:

21 of 29 (72.41%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=yqlbkfq5vb4douy5ygxvmnrqgz3rk3rtsmij3a24xsgrtfhdgima._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/200624-g86lnrr4wa/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Adds Run entry to start application

Loads dropped DLL

Executes dropped EXE

NetWire RAT payload

NanoCore

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