MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa63d6213c1ed958f41ca815fb03dabaeef6b204adae62aa22ab9786675bc053. 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: aa63d6213c1ed958f41ca815fb03dabaeef6b204adae62aa22ab9786675bc053
SHA3-384 hash: 318dcd3f3515c98138ffb6e04a70f02258d89cfb69d4dfac27fbd10feef75dc080e3567cf7dd35f28903c8ba4d6a1225
SHA1 hash: 110e86e9b9ab2b2538c6dd56e4c75f45453bd352
MD5 hash: 37dda51829477b706cabd6d02b1ec824
humanhash: nitrogen-sodium-ink-earth
File name:PROOF OF PAYMENT.exe
Download: download sample
Signature NanoCore
File size:1'269'760 bytes
First seen:2020-06-10 11:23:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:LAHnh+eWsN3skA4RV1Hom2KXMmHaVNejx3Wls+ifGs4hYw5:mh+ZkldoPK8YaVNejMuGs4hX
Threatray 1'815 similar samples on MalwareBazaar
TLSH 4C45BE0273D1C036FFAB92739B6AF2455ABC79250133852F13981DB9B9701B2267E763
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: menu.navajomanufacturing.com
Sending IP: 66.84.11.179
From: Assetline<asetline.za@gmail.com>
Reply-To: <asetline.za@gmail.com>
Subject: PROOF OF PAYMENT
Attachment: PROOF OF PAYMENT.UUE (contains "PROOF OF PAYMENT.exe")

NanoCore RAT C2:
edubros.duckdns.org:2133 (194.5.99.13)

Pointing to nVpn:

% Information related to '194.5.99.0 - 194.5.99.255'

% Abuse contact for '194.5.99.0 - 194.5.99.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.99.0 - 194.5.99.255
netname: Privacy_Online
remarks: ------------------------------------------------------------------------
remarks: This prefix is used by a non-logging VPN service provider.
remarks: We don't log any user activities.
remarks: We don't host anything else on our servers than VPN software (OpenVPN,
remarks: IKEv1 & 2, WireGuard ...).
remarks: Our customers can open up to 8 Ports (TCP & UDP).
remarks: We support the Tor Project: https://www.torproject.org
remarks: Before sending us potential complaints, please read:
remarks: https://www.torservers.net/abuse.html
remarks:
remarks: We are under constant pressure by Spamhaus.
remarks: Spamhaus issues tons of fake SBL listings in order to destroy our service.
remarks: They use fake identities, violate EU laws and hide outside the EU in
remarks: Andorra to avoid legal consequences.
remarks: Please don't trust this organization.
remarks: If you have any questions related to our service, please contact us
remarks: directly via e-mail: support@inter-cloud.tech
remarks:
remarks: Thank you.
remarks: ------------------------------------------------------------------------
admin-c: RA9926-RIPE
tech-c: RA9926-RIPE
org: ORG-NFAS6-RIPE
country: GB
status: ASSIGNED PA
mnt-by: inter-cloud-mnt
created: 2019-07-20T20:42:53Z
last-modified: 2020-03-10T21:28:31Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Predator
Status:
Malicious
First seen:
2020-06-10 11:24:08 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
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
Drops startup file
NanoCore
Malware Config
C2 Extraction:
edubros.duckdns.org:2133
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
Author:abuse.ch
Rule name:Nanocore
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:Nanocore_RAT_Feb18_1
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Author: Kevin Breen <kevin@techanarchy.net>

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

NanoCore

Executable exe aa63d6213c1ed958f41ca815fb03dabaeef6b204adae62aa22ab9786675bc053

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments