MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d1d55a595f8a8fd208f2dd6f9e27c7e88b188b7a39ba49f0edaf716f5d050eb. 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: 7d1d55a595f8a8fd208f2dd6f9e27c7e88b188b7a39ba49f0edaf716f5d050eb
SHA3-384 hash: 108784ab23161237b078dd91c4aea3fce432563c0fc7006682e543f53fe82328ec9cc59dedc6ae8b09c088e986d94f21
SHA1 hash: 3a01e90e2eef66881a4c3c00ed3d6d36e0303306
MD5 hash: b7f35a85c8afaf364d92124113d33063
humanhash: oscar-fourteen-angel-papa
File name:New Inquiry.doc.exe
Download: download sample
Signature NanoCore
File size:335'872 bytes
First seen:2020-06-15 11:51:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:7IWmReYbBvIlKp39e1e9wLPTkSIIMD4rVwXHeqx/VIWpbVtmTxm:UVeie+9e1CwLPTICwuqx/2WRqT
Threatray 1'349 similar samples on MalwareBazaar
TLSH BD64124DBBED5612E27E45BCC9F506485373AAA20E31E71E058C226C1F277DA9163F23
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: yahoo.com
Sending IP: 37.49.224.140
From: Akmer <multimarmer@yahoo.com>
Subject: REQUEST FOR QUOTATION
Attachment: New Inquiry.doc.exe

NanoCore RAT C2:
wazzy.ddns.net:1716 (194.5.99.24)

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 :
70
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-06-15 08:09:20 UTC
AV detection:
26 of 31 (83.87%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
wazzy.ddns.net:1716
194.5.99.24:1716
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 7d1d55a595f8a8fd208f2dd6f9e27c7e88b188b7a39ba49f0edaf716f5d050eb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments