MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0bfd3da17d4be33712b7b66d918fa6d911d31529cb24c9c81c042e3f65c1de2f. 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: 0bfd3da17d4be33712b7b66d918fa6d911d31529cb24c9c81c042e3f65c1de2f
SHA3-384 hash: 48921c270830a8936c3232e93f1eed182bdc5811bb1d67831d70ff29b9c467a0e0174f9817fdc03f69ba3be04e2a6225
SHA1 hash: 2b3247ace4d38724cd53af8e4a84f4ba3b7fd130
MD5 hash: 79eaf79d61b0d1c4a145e0ca7cc65893
humanhash: mexico-carbon-bacon-helium
File name:RFQ-ev1472-2020, xlxs.exe
Download: download sample
Signature NanoCore
File size:348'672 bytes
First seen:2020-05-04 22:28:00 UTC
Last seen:2020-05-04 23:56:40 UTC
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:vrQTFrfkaP+fiKaFzMOd6xpgFtwAhuuH6vz/rpTp69zLbLB2Le:jQBwJiVFzMO2MtGu8z/SzLx2a
Threatray 1'188 similar samples on MalwareBazaar
TLSH E97412A3ED58C569C979173490B34A0E12B77FBEF871F31D58AAB0512B373C21487986
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: sip2-180.nexcess.net
Sending IP: 104.207.224.7
From: enquiry <enquiry@hornetgroup.com.au>
Subject: Solicitud de presupuesto-ev1472
Attachment: RFQ-ev1472-2020,xlxs.img (contains "RFQ-ev1472-2020, xlxs.exe")

NanoCore RAT C2:
davidflick.duckdns.org:6688 (194.5.97.11)

Pointing to nVpn:

% Information related to '194.5.97.0 - 194.5.97.255'

% Abuse contact for '194.5.97.0 - 194.5.97.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.97.0 - 194.5.97.255
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: RU
status: SUB-ALLOCATED PA
mnt-by: inter-cloud-mnt
created: 2018-07-23T09:31:45Z
last-modified: 2020-03-10T21:27:32Z
source: RIPE

Intelligence


File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-05 01:36:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Adds Run key to start application
Maps connected drives based on registry
NanoCore
Malware Config
C2 Extraction:
davidflick.duckdns.org:6688
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 0bfd3da17d4be33712b7b66d918fa6d911d31529cb24c9c81c042e3f65c1de2f

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments