MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17976b00ac98edbfed8a513caeb5d757c334ed3e1f94712212b5b7a4ac1f226e. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash: 17976b00ac98edbfed8a513caeb5d757c334ed3e1f94712212b5b7a4ac1f226e
SHA3-384 hash: 289c6107679c53fb2bb9bc9dddcf9c0b716891a031ea877f118a57707cdab599c93fd058386a6f89ce30ca34653a44b2
SHA1 hash: 35f12d06c6569e1e8f7f8e4169c9036c5c6acc10
MD5 hash: c5078a7f146ee944170d026bff2ec1b8
humanhash: mississippi-monkey-yankee-football
File name:Orange_Polska23_06_2020,pdf.exe
Download: download sample
Signature NanoCore
File size:324'096 bytes
First seen:2020-06-23 14:37:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Vp/DZNJ4RO426E567HnKq5evl4zw8K36mIU65Fp7fzFJJtOuTtV5GPN4A:qRqwnL5rNsiFp7DfOoVlA
Threatray 1'215 similar samples on MalwareBazaar
TLSH F264021236DA1205F9BBDBB420726040777B7AE6EA32D30C9D1E288E5F33795D641B27
Reporter abuse_ch
Tags:exe geo NanoCore nVpn POL RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: sip2-191.nexcess.net
Sending IP: 104.207.255.152
From: Orange Polska International <OrangePolskaInternational@groupmail.com>
Reply-To: OrangePolskaInternational@groupmail.com
Subject: Orange Polska Order#0052425/6.23.20
Attachment: Orange_Polska23_06_2020,pdf.zip (contains "Orange_Polska23_06_2020,pdf.exe")

NanoCore RAT C2:
blessme.ddns.net:1985 (194.5.99.9)

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 :
88
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-23 14:39:05 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:nanocore evasion
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
blessme.ddns.net:1985
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 17976b00ac98edbfed8a513caeb5d757c334ed3e1f94712212b5b7a4ac1f226e

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments