MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc28fee9ff485f98bb7a9369a6e24ad8f1a63c123cc9c39ee676d933e1999fc6. 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:	dc28fee9ff485f98bb7a9369a6e24ad8f1a63c123cc9c39ee676d933e1999fc6
SHA3-384 hash:	f7c3e6f7ea8a1b44188b76cf637d99dd8a3e0cbf56190ad9cc6a31c77db0902eaee24fc75cca0e43826214d71c2b7bee
SHA1 hash:	750c999ec5f92253e1810d8fded2a9fbbd9b7a31
MD5 hash:	445db114f830fc3a5e29b98157e27494
humanhash:	moon-victor-speaker-hawaii
File name:	RFQ.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'388'032 bytes
First seen:	2020-06-08 05:17:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep	24576:htb20pkaCqT5TBWgNQ7aj1CZ/Xq7NvwtPiiq6HVSjqhY2EF6A:yVg5tQ7aj1Clg4kiqA5hY2A5
Threatray	2'188 similar samples on MalwareBazaar
TLSH	6955AE1223BD8663E27F71737A1567017E6BE82535A1FC7B2FB4082CA8101215E7A76F
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: serve0.manteuffel.pw
Sending IP: 173.82.95.199
From: Agnes Shih<cole@stacy.ml>
Reply-To: alauddiinns@gmail.com
Subject: Request For machine . & Parts quotation
Attachment: RFQ.arj (contains "RFQ.exe")

NanoCore RAT C2:
185.165.153.26:1985

Hosted on nVpn:

% Information related to '185.165.153.0 - 185.165.153.255'

% Abuse contact for '185.165.153.0 - 185.165.153.255' is 'abuse@privacy-matters.co'

inetnum: 185.165.153.0 - 185.165.153.255
netname: PRIVACY_MATTERS
remarks: This prefix belongs to a VPN service provider.
remarks: For us the privacy of our customers matters, which means we store no logs
remarks: related to any IP addresses.
remarks: Spamhaus, please note that blacklisting the clean prefixes of our hosting
remarks: partners and upstream providers is an act of coercion and will no longer
remarks: be tolerated.
remarks: Coercion is punishable by a custodial sentence or by a monetary penalty.
remarks: If you continue such practice we will not only take legal actions against
remarks: your organization, but also make such blackmailing attempts public in the
remarks: media.
country: AT
admin-c: PMVS3-RIPE
tech-c: PMVS3-RIPE
org: ORG-PMVS1-RIPE
status: ASSIGNED PA
mnt-by: PM-MNT
created: 2019-10-18T12:14:26Z
last-modified: 2019-10-18T13:31:16Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL

Sanesecurity.Malware.27681.XorExe.UNOFFICIAL

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL

Gathering data

Threat name:

Win32.Trojan.Predator

Status:

Malicious

First seen:

2020-06-08 05:19:05 UTC

AV detection:

33 of 48 (68.75%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=3qup52p7jbpzro32snu2nysk3dy2mpashte4hhxgo3mthymzt7da._file

Verdict:

malicious

Label(s):

nanocorerat

hawkeyekeylogger

emotet

NanoCore

17fa709f1a866d573f997f8f1288d537de382cccc5a4f9c1811db9da34c016b2

NanoCore

3964739a8988be3dc3ffe71ce4fdd86bfef579f4cfdfac1c97d123805cd0ea2a

NanoCore

5e09510e834b75413af64e013eda43df867fab6080facf4227a08ca64861a244

NanoCore

6c683dafa36114d562c985059802ad2fa0ec2df2f136e88e6f08cc7e88d919fc

NanoCore

71b9cfc637c0d49cc0375574e6254b09545d4ebc584b734aa8e35cf04b991332

NanoCore

944b633d92799fe6aeefae5de7945b6b0b69020ed669d9d7e68ebd80868771e6

NanoCore

a97cbea3af021993de44693e3dc76121041e99a3d21e4936f84341952e1464cd

NanoCore

d1890599ae15f13b1fc26efd5221a7a20949db644edc28aa3480c0042dc0a6fc

NanoCore

f8ff57b39131774171a58b4bc7784384a8823eeed42179505e9edfef7a002655

NanoCore

+ 2'178 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/201109-17ng5yvjle/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Drops file in Program Files directory

Suspicious use of SetThreadContext

Adds Run key to start application

Drops startup file

NanoCore

Malware Config

C2 Extraction:

185.165.153.26:1985
127.0.0.1:1985

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/