MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d65d472ac1f0c4dabfeba86c0c312218ccbcb612c7775edb3f85a89682471f29. 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: 5

Intelligence 5 IOCs YARA 5 File information Comments

SHA256 hash:	d65d472ac1f0c4dabfeba86c0c312218ccbcb612c7775edb3f85a89682471f29
SHA3-384 hash:	54a002ea37ee6bd943a7f4de3ce4cb3c3c236d5413da5514d1dd1d5fbb796631f42236f6c059326abc310267a21506e0
SHA1 hash:	c2d8f5bde4e4a93667dbc13ded572900b2727b03
MD5 hash:	84b6eaf1fed93af9351f3e54714cd624
humanhash:	sixteen-nebraska-triple-lemon
File name:	MSKU2271780 Shipment Documents.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	420'352 bytes
First seen:	2020-05-14 06:37:27 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep	6144:nq0k/KP5cVYZzsgTgKLqGDQjphueHG1zLSl7eQ2ssCIQESdmoubM8Tp:wKP5cV+5gKLfDQNw1zLq7e9OESsoubM
Threatray	1'173 similar samples on MalwareBazaar
TLSH	C894BF1137BD1775E4BA8BF869A2A054CBB1725A34ADD37D8CC064CB1AE1F80CA45E37
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: ns3.aksaakustik.com
Sending IP: 176.53.17.115
From: shipping <admin@sesizolasyonu.net>
Subject: Re: Notification For Container Dummurage ~ MSKU2271780 / Shipment Documents
Attachment: MSKU2271780 Shipment Documents.iso (contains "MSKU2271780 Shipment Documents.exe")

NanoCore RAT C2:
mail.privateemail.com:5050 (185.165.153.33)

Pointing to nVpn:

% Information related to '185.165.153.0 - 185.165.153.255'

% Abuse contact for '185.165.153.0 - 185.165.153.255' is 'abuse@privacy-matters.co'

inetnum: 185.165.153.0 - 185.165.153.255
netname: PRIVACY_MATTERS
remarks: This prefix belongs to a VPN service provider.
remarks: For us the privacy of our customers matters, which means we store no logs
remarks: related to any IP addresses.
remarks: Spamhaus, please note that blacklisting the clean prefixes of our hosting
remarks: partners and upstream providers is an act of coercion and will no longer
remarks: be tolerated.
remarks: Coercion is punishable by a custodial sentence or by a monetary penalty.
remarks: If you continue such practice we will not only take legal actions against
remarks: your organization, but also make such blackmailing attempts public in the
remarks: media.
country: AT
admin-c: PMVS3-RIPE
tech-c: PMVS3-RIPE
org: ORG-PMVS1-RIPE
status: ASSIGNED PA
mnt-by: PM-MNT
created: 2019-10-18T12:14:26Z
last-modified: 2019-10-18T13:31:16Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Agensla

Status:

Malicious

First seen:

2020-05-14 07:37:03 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 31 (74.19%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2zouokwb6dcnvp7lvbwaymjcddglznqsy53v5wz7qwujnashd4uq._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

2f69bbdb312d1e2421db8c0d82828693ddd494216c6549a0884bc2c188eaf167

NanoCore

569be57292b0f195a11f31a462a1cd2ec7278c826697762e64c5ea10a3b1dbea

NanoCore

6953800fb886bad5992495b69727f081e90df49facd90ed4896cf6629a766b74

NanoCore

77bb6489c1fd6c87f2ba80955211d0eef9be425d4e6076bd7280c6f87f9f3300

NanoCore

8be48a6508ced97bdd4d41459ef5e858b505b150fd3ea2d00229e6a72bb9a36b

NanoCore

a68d6f1f8eac6e726187af10e2c6a7372696792cfd1b73eecbe4b77a874590a7

NanoCore

a84a017507dc4b32d5a79258c5df63afed7bffd03f479fc07c5083e890b0cfbf

NanoCore

ae4a73c8910ce68680646ed8f60abf5e6281701fd422d0c44afeeb892475e9c1

NanoCore

e12875e7d65f8f74fdb8808c9ee7f6a43364c27eb982d41eda7818d28dfd05f9

NanoCore

+ 1'163 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore evasion keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/201109-1d59z7jp4s/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Drops file in Program Files directory

Suspicious use of SetThreadContext

Adds Run key to start application

Checks whether UAC is enabled

NanoCore

Malware Config

C2 Extraction:

yusufeddy.ddns.net:5050
185.244.30.21:5050

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/