MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62239c71860b849f45e1273d3bfd670f0d93d8f267ff4bac59a96e91d21944b7. 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

NanoCore

Vendor detections: 6

Intelligence 6 IOCs YARA 5 File information Comments

SHA256 hash:	62239c71860b849f45e1273d3bfd670f0d93d8f267ff4bac59a96e91d21944b7
SHA3-384 hash:	005c8558aeaad2fac24ae6780f8b7636d7f11b40e4b38df1fb00636ac5e0f96f656b9b76002bdb7d59eff9d9844156ef
SHA1 hash:	4f769227ae02eb0c0646b27f18b83755b498900c
MD5 hash:	03c235019a5777fa7f1b3672add5ebac
humanhash:	edward-bacon-snake-earth
File name:	Purchase Order for Beam MACHINERY to SEOUL go.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'404'416 bytes
First seen:	2020-06-15 12:04:55 UTC
Last seen:	2020-06-16 09:29:28 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:WAHnh+eWsN3skA4RV1Hom2KXMmHaYPQxuS/LM7CCQtbei2fZwMkb/pTFyAQ5:xh+ZkldoPK8YaYPQFg7CC0bepwMkLBF2
Threatray	1'866 similar samples on MalwareBazaar
TLSH	F5559D32E395DC29FEB7D2B34B35F3015A786C1C0523899E13D83AE96971DE1222D663
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: century21.com.kh
Sending IP: 159.65.143.186
From: lina gradova <l.vinogradova@ukrspec.com>
Reply-To: sales@ukrspec.com
Subject: Invoices For Icelandic Water Holdings (sales orders are: 2261048, 2272173, 2281546) - Wine Bureau LLD UA Kylv shipments
Attachment: UNPAID INVOICES in zip for Icelandic Water Holdings - Wine Bureau LLD UA Kylv shipments.rar (contains "Purchase Order for Beam MACHINERY to SEOUL go.exe")

NanoCore RAT C2:
socket-controller.ddns.net:8417 (185.244.30.216)

Pointing to nVpn:

% Information related to '185.244.30.0 - 185.244.30.255'

% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@FOS-VPN.org'

inetnum: 185.244.30.0 - 185.244.30.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.244.30.0/24 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: 2019-10-29T14:10:27Z
last-modified: 2020-06-03T09:20:12Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

NanoCore

Link:

https://www.capesandbox.com/analysis/10338/

Detection(s):

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL

SecuriteInfo.com.AIT.Trojan.Nymeria.1583.UNOFFICIAL

Gathering data

Threat name:

Win32.Trojan.Predator

Status:

Malicious

First seen:

2020-06-15 12:06:07 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

26 of 31 (83.87%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mirzy4mgbocj6rpbe46tx7lhb4gzhwhsm77uxlczvfxjduqzis3q._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

085fe01d580ae87b4ea356e5d07c6c4ec939028479923da80d7fa0f7b4bb6fff

NanoCore

0f5c4296238806710601d35a64ff30f586a36ce6fa4676159c114ae366f34377

NanoCore

34e0420b45fc5c204b98b58831cdc715d19e6249613683f21194325be2b33e17

NanoCore

5349936f32f9d998a6b60cb20c1f8de9eca1f709d362877e2fe32d1a655310d2

NanoCore

78c838211909eeaaf2518dcedc0cefa3522c2b99823ee720c96a35b4a96f6d6b

NanoCore

ae2c08c165c4a8b67e2a3f26e043958d4f681d793d4f194f41283072984e3d61

NanoCore

e078a744293aacd3a2df0bf8ec51f236eb5f694286bf23270957825b0a423216

NanoCore

ec475f36ebf0c90cb6205e9ab875f2b95678396ced9ace4726613794b5fed7c6

NanoCore

f2f3fbce922931de773ca15e8486016a85595a41fec8cb94d29e7b16bdcc2bfe

NanoCore

+ 1'856 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/201109-2dhhym8xja/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Drops file in Program Files directory

Suspicious use of SetThreadContext

Adds Run key to start application

NanoCore

Malware Config

C2 Extraction:

socket-controller.ddns.net:8417
185.244.30.216:8417

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:	ach_NanoCore Create hunting rule
Author:	abuse.ch

Rule name:	Nanocore Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Nanocore in memory
Reference:	internal research

Rule name:	Nanocore_RAT_Feb18_1 Create hunting rule
Author:	Florian Roth
Description:	Detects Nanocore RAT
Reference:	Internal Research - T2T

Rule name:	Nanocore_RAT_Gen_2 Create hunting rule
Author:	Florian Roth
Description:	Detetcs the Nanocore RAT
Reference:	https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/