MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b3702eabbbefb1dd38f3141cdf45817d7701befb161527dede27a9d43476d6f. 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:	1b3702eabbbefb1dd38f3141cdf45817d7701befb161527dede27a9d43476d6f
SHA3-384 hash:	59dd5c6bb533e8339e60032278ffc8b7449f8d00bfac026742601ae6938c7fc60f1bdc9bf5791d4c64aacc7934d429b6
SHA1 hash:	202ef2c0334bb8a5a8ddc0b2c46af92307132acc
MD5 hash:	b737bcac6b31043338b7225852c6a478
humanhash:	coffee-harry-paris-video
File name:	AWB-RSM 0010Shipment.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	351'744 bytes
First seen:	2020-06-16 12:52:37 UTC
Last seen:	2020-06-17 09:20:26 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:lv58ISR/wMEdUuOU0pTmdHn/kCtBu+o5gcMwcyYAZOlwehSg1P6Laz3:N58H9wTvO+sWufWBjKOb
Threatray	1'213 similar samples on MalwareBazaar
TLSH	F774F10C769C5366DA7C8B3C98F1250407F9A6367662DA1E9F8432EB0D637C25B42F63
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT UPS

abuse_ch

Malspam distributing NanoCore:

HELO: ns3.aksaakustik.com
Sending IP: 176.53.17.115
From: UPS Export <export@polymillion.com>
Subject: Re: UPS PRE-ALERT NOTIFCATION// Shipment //AWB-RSM 0010Polymillion-Supervisior
Attachment: AWB-RSM 0010Shipment.iso (contains "AWB-RSM 0010Shipment.exe")

NanoCore RAT C2:
onyeotit.ddns.net:1156 (185.140.53.10)

Pointing to 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:

NanoCore

Link:

https://www.capesandbox.com/analysis/10985/

Detection(s):

SecuriteInfo.com.BehavesLike.Win32.Generic.fc.2142.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Backdoor.NanoCore

Status:

Malicious

First seen:

2020-06-16 12:54:05 UTC

File Type:

PE (.Net 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=dm3qf2v3x35r3u4pgfa435cyc7lxag7pwfqve7pn4j5j2q2hnvxq._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

39dc3a88f6948d7740c6260cdabb5affccf9bcf4da744c4cc44cf674950c7c49

NanoCore

5106eff2035cae4bc844f175750857ecffe095b70f7872ddd212bedce7776e80

NanoCore

523e47e96043b4e5ff372230e6fbdf6a56f6e8fcf95fcd94d4a976d95471e54c

NanoCore

525ad168dd1152a5dd477791b01b3d6edf0ddf296b72ef04b96a79f1e2a1e499

NanoCore

af7b5b39405065f105a0bf0f53578061adcd58a5861bb38827dd0f62df4f57ed

NanoCore

b59de3e185784023c3bfa211f874ab50b74083e6d0a83174a8c42d74099429a4

NanoCore

d11f8cd2987a718cc9d0bd9de289ee8d90555115cb9d03fdc8f0b930898e4a75

NanoCore

d49621996ba7b43c8d7cb35403ccbb13c50f1a1dddc9492ce7a74abd8597a115

NanoCore

f72f6b3b804113ed4ae77c2feb03a05f2537e6bcbb2da27c4627e2d80fc31260

NanoCore

+ 1'203 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

keylogger trojan stealer spyware family:nanocore persistence evasion

Link:

https://tria.ge/reports/200624-s79vn45y2j/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Creates scheduled task(s)

Drops file in Program Files directory

Suspicious use of SetThreadContext

Checks whether UAC is enabled

Adds Run entry to start application

NanoCore

Malware Config

C2 Extraction:

onyeotit.ddns.net:1156
185.165.153.33:1156

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/