MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b70fdc39cc7849e555d2b7cdd0984ecd259bbfb1a8985d975f44c402360d5ce. 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: 4


Intelligence 4 IOCs YARA 5 File information Comments

SHA256 hash: 2b70fdc39cc7849e555d2b7cdd0984ecd259bbfb1a8985d975f44c402360d5ce
SHA3-384 hash: 533183c6896843723cc7e27074391f4f31bb5bc2b9b8e0ad008257e751305d7836007880bafbf5f1f3a187abaf8bf279
SHA1 hash: 188a455ff7dabdb7f154d7f0ac27ab73beaff7b1
MD5 hash: 8cc39a8f7bc20068baba2280d4fab6c3
humanhash: ceiling-twenty-alpha-stream
File name:Order_9330.exe
Download: download sample
Signature NanoCore
File size:332'800 bytes
First seen:2020-04-29 18:18:45 UTC
Last seen:2020-04-29 19:04:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:T6q4GY5YYaSLNzSiR4GiMs8riPIZtY7ps4r5iJmgO6AN8jsjZGbdAc/12:NSJzSiWGiMriwBAAJXYGbdbY
Threatray 1'603 similar samples on MalwareBazaar
TLSH 306402B8E60C237EC57E4A7A4482CD49327DA05EE182F7981DD73AAD458FBC468C46C3
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: alkuhaimi.com
Sending IP: 209.58.149.66
From: S Kumar. R <rud-division@alkuhaimi.com>
Subject: Order
Attachment: Order_9330.zip (contains "Order_9330.exe")

NanoCore RAT C2:
dealbaba.ddns.net:4040 (79.134.225.73)

Hosted on nvpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE

Intelligence


File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-04-28 23:41:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
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 2b70fdc39cc7849e555d2b7cdd0984ecd259bbfb1a8985d975f44c402360d5ce

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments