MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fde2be29a0b505216464cf8aa2213fe707b4848e54f092e17e278c753c5ee6e8. 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:	fde2be29a0b505216464cf8aa2213fe707b4848e54f092e17e278c753c5ee6e8
SHA3-384 hash:	9a2463e3f9f6e9685b5e54a4dab5ec4004c97a81d63f4d83ccae5c0f4dc9b219dab08f2ed6901ef2cc3bc2686da7ba0f
SHA1 hash:	738b9dec49690a04a32c0b03bda76ad6c3538d10
MD5 hash:	5a0f3b69836dad4025cc1eb1825759b8
humanhash:	river-california-jupiter-social
File name:	2715307_Invoice_Receipt.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	466'944 bytes
First seen:	2020-06-17 18:13:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	6144:Z08Sc6eTRIO0Of8gD5+q4jTwVA3jf8iob0ujL94x0bX/MIUYM7JvRTU:Z6c6eTR/0TgF43wV8oAua+/RHM7JJTU
Threatray	1'233 similar samples on MalwareBazaar
TLSH	59A4E187B699DE1DC4381536F4DA161503B5BCE2E613D32AABC433D929B23C39B417CA
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: impout002.msg.chrl.nc.charter.net
Sending IP: 47.43.20.26
From: Lisa Santos<arc@pinery.org>
Subject: ***Payment Receipt.
Attachment: 2715307_Invoice_Receipt.iso (contains "2715307_Invoice_Receipt.exe")

NanoCore RAT C2:
omojune.duckdns.org:8090 (185.165.153.45)

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

Detection:

NanoCore

Link:

https://www.capesandbox.com/analysis/19549/

Detection(s):

SecuriteInfo.com.FakeAlert.9060.1798.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-06-17 18:36:37 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=7xrl4knawucsczdez6fkeij744d3jbeoktyjfyl6e6ghkpc643ua._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

0f589bd3c4bfdf1301a52c6b4b9f9202ab61131bb7230f4e91767b28894005b2

NanoCore

39ee4970955c00558113be278502d7a8039fbc7fdfbc55e755dfdea14d4193c6

NanoCore

49ced6e317fa96af1310ad10e5b71fea0d84e03b42ff0434f11d312ebb62dbcf

NanoCore

8620876c548441699597c4d832de70efc7d058313adeab79c317dbbbd9a3af25

NanoCore

87b6456b3368ef7dc9b78b73855341c550025285e26c05af3ecd17815737de34

NanoCore

8ad15f68fcbdc182e9a092c8fe391a25b89dfa4fd30840ff8c0b644d66e3053e

NanoCore

c4f0b3610d084b670fbcd8d5405153b208907ac348a190df4cfa41b1dc4f029c

NanoCore

e08fedcdcfc38684de2868ee177397876a60e28f6cbaf54f6eeb31c5280b0901

NanoCore

f34f4e3d8e9c1ec1d066d75d07f3d93c70931d6a54d736dc12f83b8277db2557

NanoCore

+ 1'223 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

evasion trojan keylogger stealer spyware family:nanocore

Link:

https://tria.ge/reports/200624-4pxt4qywp2/

Behaviour

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Creates scheduled task(s)

Suspicious use of SetThreadContext

Checks whether UAC is enabled

NanoCore

Malware Config

C2 Extraction:

omojune.duckdns.org:8090

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/