MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd02cb85d94d9d687d5de330f198abd8f1a84720947c03dfad880526830986f3. 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: dd02cb85d94d9d687d5de330f198abd8f1a84720947c03dfad880526830986f3
SHA3-384 hash: 7210581d799caff8651df7a573cb0c48a680fd7ef8beda60700f28a1a7482e0b0ac16687e7e3de74558f86cf541adb7f
SHA1 hash: 6346ac10485dfb99bbf1a2570d306feacda3f7ba
MD5 hash: 4c05e57f9047e2206f9e1d168fa06481
humanhash: virginia-utah-artist-wolfram
File name:ZtwPj90AM5uNjVx.exe
Download: download sample
Signature NanoCore
File size:399'872 bytes
First seen:2020-06-30 13:01:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744
ssdeep 12288:150wIFoIhsZPepc9o14X062vkO/AzQ7p4onflVMg:150wIFoIho2pc/SvkWp4m4g
TLSH 3A84F174E7A58724DEBA67B050A218500FB7BE6B3D70D26E6D1870CA6F73BC14121B27
Reporter @abuse_ch
Tags:exe NanoCore nVpn RAT


Twitter
@abuse_ch
Malspam distributing NanoCore:

HELO: mail.gsoft.com.uy
Sending IP: 200.40.204.69
From: Toyo Engineering & Construction Sdn. Bhd <nmg_ikram@toyo-eng.com>
Subject: [PR259 BIO-MEG] AYBF001 Hot Oil Heater / RFQ / Toyo Engineering & Construction Sdn. Bhd
Attachment: TOYO Engineering EPCC for BIO-MEG.ARJ (contains "ZtwPj90AM5uNjVx.exe")

NanoCore RAT C2:
91.193.75.58:1985

Hosted on nVpn:

% Information related to '91.193.75.0 - 91.193.75.255'

% Abuse contact for '91.193.75.0 - 91.193.75.255' is 'abuse@kgb-vpn.org'

inetnum: 91.193.75.0 - 91.193.75.255
netname: NON-LOGGING-VPN-SERVICE
descr: Please note that we don't store any user data.
descr: Our main effort is not to make money, but to preserve values like the
descr: freedom of expression, the freedom of press, the right to data protection
descr: and informational self-determination.
country: EU
admin-c: KA7109-RIPE
tech-c: KA7109-RIPE
org: ORG-KHd1-RIPE
status: ASSIGNED PI
mnt-by: RIPE-NCC-END-MNT
mnt-by: KGB-MNT
mnt-routes: KGB-MNT
sponsoring-org: ORG-MW1-RIPE
created: 2012-06-04T11:05:55Z
last-modified: 2020-06-12T19:27:12Z
source: RIPE

Intelligence


Mail intelligence
Trap location Impact
Global Low
# of uploads 1
# of downloads 28
Origin country US US
CAPE Sandbox Detection:NanoCore
Link: https://www.capesandbox.com/analysis/17178/
ClamAV SecuriteInfo.com.Generic-EXE.UNOFFICIAL
CERT.PL MWDB Detection:nanocore
Link: https://mwdb.cert.pl/sample/dd02cb85d94d9d687d5de330f198abd8f1a84720947c03dfad880526830986f3/
ReversingLabs :Status:Malicious
Threat name:ByteCode-MSIL.Trojan.Kryptik
First seen:2020-06-30 13:03:05 UTC
AV detection:23 of 31 (74.19%)
Threat level:   2/5
Spamhaus Hash Blocklist :Malicious file
Hatching Triage Score:   10/10
Malware Family:nanocore
Link: https://tria.ge/reports/200630-e8s6xnjkyn/
Tags:evasion trojan keylogger stealer spyware family:nanocore persistence
Config extraction:91.193.75.58:1985
VirusTotal:Virustotal results 19.72%

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 dd02cb85d94d9d687d5de330f198abd8f1a84720947c03dfad880526830986f3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments