MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 963ef1f1d728673b7769357ef250a53cf202abf7748fb780158e8b642aa63ba8. 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: 2

Intelligence 2 IOCs YARA 6 File information Comments

SHA256 hash:	963ef1f1d728673b7769357ef250a53cf202abf7748fb780158e8b642aa63ba8
SHA3-384 hash:	ecb737470a228438d394666b8d64d9bc484e3d1430437b3c2c5e934ded853c738264702bbb45b040dcd05eeffea3b477
SHA1 hash:	ca58ee639b3b76d8710b9380d31309fdf5ee9f0d
MD5 hash:	523873f689cda6ab97b53a3a3ec3d629
humanhash:	asparagus-jupiter-hydrogen-johnny
File name:	PO_260520.doc
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	61'440 bytes
First seen:	2020-05-26 17:21:26 UTC
Last seen:	2020-05-26 18:08:33 UTC
File type:	doc
MIME type:	application/msword
ssdeep	768:pKHiA3vdDsrXA7bdBIW/a3yI/0F6+ZoZYI4MfS:UiA1srwvdOW/GyA0F6+yo
TLSH	C8532802B2C6CD1BF556A9B4CDE2CBEAB3B5FC5E6D81D2173200B71EAD782694911B01
Reporter	abuse_ch
Tags:	doc NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: mail1.point-one.com
Sending IP: 104.145.3.123
From: Michael Gerrand <Info@BritCycle.com>
Reply-To: prepre080@vivaldi.net
Subject: RESENDING: Quotation Needed
Attachment: PO_260520.doc

NanoCore payload URL:
http://lightstyle.com.my/xppp.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 :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

MiscreantPunch.EvilMacro.AODBWSRBMS.UNOFFICIAL

MiscreantPunch.EvilMacro.DL.170224.UNOFFICIAL

Gathering data

Threat name:

Document-Word.Trojan.Rdn

Status:

Malicious

First seen:

2020-05-26 20:01:25 UTC

File Type:

Document

Extracted files:

AV detection:

14 of 31 (45.16%)

Threat level:

2/5

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/201109-mxsvreph5s/

Behaviour

Modifies Internet Explorer settings

Script User-Agent

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Checks processor information in registry

Enumerates system info in registry

Office loads VBA resources, possible macro or embedded object present

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 Create hunting rule
Author:	abuse.ch

Rule name:	Nanocore Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect Nanocore in memory
Reference:	internal research

Rule name:	Nanocore_RAT_Feb18_1 Create hunting rule
Author:	Florian Roth
Description:	Detects Nanocore RAT
Reference:	Internal Research - T2T

Rule name:	Nanocore_RAT_Gen_2 Create hunting rule
Author:	Florian Roth
Description:	Detetcs the Nanocore RAT
Reference:	https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/