MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 734dd373ee6950a0b13f4042cd66b0c3edc72df6d56f44a8afa69826e850f029. 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:	734dd373ee6950a0b13f4042cd66b0c3edc72df6d56f44a8afa69826e850f029
SHA3-384 hash:	ddbbc0e90c1d27732c593d9df7f5d019116eefd3dd11a1133b95dfb27bdf53bada1662cd15544cd528211484c97de0a7
SHA1 hash:	9c16e6771c0c1887ef4a0ed98adbdf3e7926836c
MD5 hash:	04169d67b6f807a9568cec8840f31e99
humanhash:	utah-glucose-oregon-summer
File name:	proof of payment.exe
Download:	download sample
Signature	NetWire Create hunting rule
File size:	943'849 bytes
First seen:	2020-06-15 12:28:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep	24576:6NA3R5drXdtOUPR6eqC6/og4Bu9Zqx7s3oFQYcEn7i:z5bOqR6gyZqxIo67
Threatray	277 similar samples on MalwareBazaar
TLSH	62151202F6C188B2D572193A8929BB25A87C7D701F24DF1FA3D44D6ECA75180E225FB7
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")

NetWire 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 :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/10383/

Detection(s):

PUA.Win.Downloader.Aiis-6803892-0

SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL

Gathering data

Threat name:

Win32.Backdoor.NanoCore

Status:

Malicious

First seen:

2020-06-15 12:30:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ong5g47onfikbmj7ibbm2zvqypw4olpw2vxujkfpu2mcn2cq6auq._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/201109-8mnz6a1g2x/

Behaviour

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