MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d451e3e7766abda3a6406d3e52ed8d123daa52409bb7905a44694855fa923888. 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: 3

Intelligence 3 IOCs YARA 1 File information Comments

SHA256 hash:	d451e3e7766abda3a6406d3e52ed8d123daa52409bb7905a44694855fa923888
SHA3-384 hash:	05aca8021d6c6128e8906bb6ba9e3e6df4379b1e2c1ae280cb76cfafb5cab7bbcb77ab861447e5e2ea91c3388c7b76a4
SHA1 hash:	49445290bc57b4f8b10ea3de4b91cbbd852d390e
MD5 hash:	777ae25f201130e51ff9d3cb2dfd9e91
humanhash:	march-muppet-india-uranus
File name:	PO_03062020.doc
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	61'440 bytes
First seen:	2020-06-04 07:16:58 UTC
Last seen:	Never
File type:	doc
MIME type:	application/msword
ssdeep	768:1KHiA3vdDsrXA7bdBIW/a3yIf0F6GRIlPgwlr4FzOR/r+GB5AsmByZ3kqsooX8:YiA1srwvdOW/GyY0F6+wsOR/r/
TLSH	D85307057686CD5BF2A2ACB18DD2DBD9F2F5FC1E9F8AD10732017B1D6C796998A10B00
Reporter	abuse_ch
Tags:	doc NanoCore nVpn RAT

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 :

# 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.Downloader.Obfuse

Status:

Malicious

First seen:

2020-06-03 21:01:22 UTC

AV detection:

13 of 31 (41.94%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2ri6hz3wnk62hjsanu7ff3mnci62uusato3zawsenfefl6ushcea._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/201109-krw8y7mez2/

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.