MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3432874fb720b1dfb4e8325021377473de3b5811882cb563d4381ca4682ccbbb. 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 1 File information 3 Yara 5 Comments

SHA256 hash: 3432874fb720b1dfb4e8325021377473de3b5811882cb563d4381ca4682ccbbb
SHA1 hash: acf4bc9e501bdb1fa3fef12e27dafb99606acda9
MD5 hash: 75250bd5c17ef8ef930881d75c5266cf
File name:Urgent Quotation Request RFQ20202205 Short Delivery Preference.exe
Download: download sample
Signature NanoCore
File size:343'552 bytes
First seen:2020-05-22 13:39:55 UTC
Last seen:2020-05-22 15:01:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 6144:G6LLdYthrrnDcDnuNZagB5XkAzGludfvlvInuMaXxMv7k0HMqZ:BLdOhrrDMuN5B5UAzGluJtvLqTA
TLSH 0F74F10162B24773C53903F6165A08212B7F7B8AA41FD3AD5DA240FD0CEAF961F4966F
Reporter @abuse_ch
Tags:exe NanoCore nVpn RAT


Twitter
@abuse_ch
Malspam distributing NanoCore:

From: "Digital Tradings Co, Ltd." <info@digitalby.live>
Subject: Urgent Quotation Request // RFQ20202205 // Short Delivery Preference
Attachment: Urgent Quotation Request RFQ20202205 Short Delivery Preference.arj (contains "Urgent Quotation Request RFQ20202205 Short Delivery Preference.exe")

NanoCore RAT C2:
194.5.99.21:19515

Hosted on 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
IT Italy Low
Global Low
# of uploads 2
# of downloads 28
Origin country US US
ClamAV SecuriteInfo.com.Variant.Ransom.922.20280.2119.UNOFFICIAL
VirusTotal:Virustotal results 42.25%

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 3432874fb720b1dfb4e8325021377473de3b5811882cb563d4381ca4682ccbbb

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments