MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 290fb785e3b59196b2c3d474822f7dd18eaa9d13526c19b9f5dfd51ba3cb4756. 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


Intelligence 2 File information 4 Yara 5 Comments

SHA256 hash: 290fb785e3b59196b2c3d474822f7dd18eaa9d13526c19b9f5dfd51ba3cb4756
SHA3-384 hash: 0e0a561908accdb5480299a4c5688b51828ea94a25e608577465e64d593bdc907e2486ecbf21a4d4d59c996828e5d495
SHA1 hash: e871c52d22998ce1837f62458fc26f0b9e93e774
MD5 hash: add3457d0c39229a423260609e05499a
humanhash: finch-spaghetti-don-nitrogen
File name:673427Cd1.exe
Download: download sample
Signature NanoCore
File size:426'496 bytes
First seen:2020-06-30 13:24:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 6144:XzeGb32a/5vfGAr8JT7+mb81ys/Xh1CIHaDLjijL5vEcHPzP+8wcGW6qGWdFln:XKGb32a1fFraLb/s/XhgIoIvb+Nqn
TLSH 6B949F72F2A69D95E42AB2F8997599221F277D5B6420CA0E387A315D4873343CC73E0F
Reporter @abuse_ch
Tags:exe NanoCore nVpn RAT


Twitter
@abuse_ch
Malspam distributing NanoCore:

HELO: cloudhost-505135.us-midwest-1.nxcli.net
Sending IP: 209.87.159.221
From: mail@xtemplatemonster.com
Subject: C5014PS-WH without logo cover
Attachment: 673427Cd1.rar (contains "673427Cd1.exe")

NanoCore RAT C2:
eventmulla.ddns.net:6543 (194.5.99.11)

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


Mail intelligence
Trap location Impact
Global Low
# of uploads 1
# of downloads 34
Origin country FR FR
CAPE Sandbox Detection:n/a
Link: https://www.capesandbox.com/analysis/17216/
ClamAV SecuriteInfo.com.Generic-EXE.UNOFFICIAL
CERT.PL MWDB Detection:n/a
Link: https://mwdb.cert.pl/sample/290fb785e3b59196b2c3d474822f7dd18eaa9d13526c19b9f5dfd51ba3cb4756/
ReversingLabs :Status:Malicious
Threat name:ByteCode-MSIL.Trojan.Agensla
First seen:2020-06-30 13:26:07 UTC
AV detection:22 of 31 (70.97%)
Threat level:   5/5
Spamhaus Hash Blocklist :Malicious file
Hatching Triage Score:   10/10
Malware Family:nanocore
Link: https://tria.ge/reports/200630-emasteqywj/
Tags:evasion trojan keylogger stealer spyware family:nanocore
Config extraction:eventmulla.ddns.net:6543
VirusTotal:Virustotal results 31.51%

Yara Signatures


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 290fb785e3b59196b2c3d474822f7dd18eaa9d13526c19b9f5dfd51ba3cb4756

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments