MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ff1070136cd6c74a1c79964233004f87434efb65bfc8dc5caf986bd62f12d86. 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:	8ff1070136cd6c74a1c79964233004f87434efb65bfc8dc5caf986bd62f12d86
SHA3-384 hash:	b16df5222e6ab01a8cd25647002ca1749100fcc4b92917a94ae99d0127f2ef33b854c66cf4d69c8b514546b73a171170
SHA1 hash:	ccba79af34bc38893b7a7a000db0d89377fa547a
MD5 hash:	f0f7a4fd4ae11a32f44c846af92e71e0
humanhash:	nine-lactose-winner-december
File name:	NEW ORDER.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	521'216 bytes
First seen:	2020-05-05 11:02:31 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep	12288:HOQyuiP67dXd/q7hhR9+25BTyGRj9MugYErAkTFDzxhKn6A/VOUxpT8:uQzd/sLfBT
Threatray	607 similar samples on MalwareBazaar
TLSH	54B45B9C762072EFC85BD472DEA81C64EB6038BB931B4203A42755ED9E4D897CF644F2
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: cmsa501.odn.ne.jp
Sending IP: 210.134.90.1
From: Michilov Vasilev<sano1@eto.co.jp>
Subject: RE: AW: Our Request for Order
Attachment: NEW ORDER.zip (contains "NEW ORDER.exe")

NanoCore RAT C2:
som2020.zapto.org:1165 (185.140.53.6)

Pointing to nVpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@FOS-VPN.org'

inetnum: 185.140.53.0 - 185.140.53.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.140.53.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-04-06T18:59:49Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

100

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.MSIL.GenKryptik.EJWW.19248.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-05 11:41:09 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

24 of 31 (77.42%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=r7yqoajwzvwhjiohtfscgmae7b2dj35wlp6i3rok7gdl2yxrfwda._file

Verdict:

malicious

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore evasion keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/201109-m3pyk2jtea/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Drops file in Program Files directory

Suspicious use of SetThreadContext

Adds Run key to start application

Checks whether UAC is enabled

NanoCore

Malware Config

C2 Extraction:

som2020.zapto.org:1165
185.140.53.6:1165

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/