MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09f20acd87a94d2a22202840d712eb5658471c2c39168d6178890ddcc313e9f3. 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: 09f20acd87a94d2a22202840d712eb5658471c2c39168d6178890ddcc313e9f3
SHA3-384 hash: 8605c293264fc0c2edaf07adcd8c39ef8443b8bd63ca0c1ff3ff8d4dbebf9df3fb8dacfe7d7001b115c2636bb2d3d610
SHA1 hash: 824792a91ad5ad039c5747b25044cd91b5f969b7
MD5 hash: 677f79b4176edaa731c188b6384710b4
humanhash: lake-batman-vermont-vegan
File name:x0909.exe
Download: download sample
Signature NanoCore
File size:655'360 bytes
First seen:2020-06-04 07:17:45 UTC
Last seen:2020-06-04 09:40:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:k4LZsoWGl2lak7nNVjd9V16DjHK8U8AWlohl0foBGoMhSzr0o6y2/:k4LZsoLCNVjd0H1P9yE3oGSH0o6y2/
Threatray 1'440 similar samples on MalwareBazaar
TLSH 4ED4B5DAAD889EC0D4B3F2F0E40A866207A41C55E88C46DC4DF97DBA45754ABED1B03F
Reporter abuse_ch
Tags:exe NanoCore nVpn RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: semf08.mfg.siteprotect.com
Sending IP: 64.26.60.171
From: Janie Patrice <bob@kartworldgokarts.com>
Reply-To: prepre080@vivaldi.net
Subject: RESENDING: Quotation Needed
Attachment: PO_03062020.doc

NanoCore payload URL:
http://mdesign.co.id/x0909.exe

NanoCore RAT C2:
bright1.awsmppl.com:4777 (79.134.225.89)

Pointing to 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 :
73
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Smartassembly
Status:
Malicious
First seen:
2020-06-04 08:22:59 UTC
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Drops startup file
Loads dropped DLL
Executes dropped EXE
NanoCore
Malware Config
C2 Extraction:
bright1.awsmppl.com:4777
ml.warzonedns.com:4777
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 09f20acd87a94d2a22202840d712eb5658471c2c39168d6178890ddcc313e9f3

(this sample)

  
Delivery method
Distributed via web download

Comments