MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 140902e2a23240a35b3e72be9c0878d18c2a7b4780feab213cbcc03156804c05. 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:	140902e2a23240a35b3e72be9c0878d18c2a7b4780feab213cbcc03156804c05
SHA3-384 hash:	f643cf3b0600e8b0515462065753321f8dde93a98313d199a5140f110912684cd080f68a6101aab3e122990259fc61e6
SHA1 hash:	da6f5852db6129c29a1e40333f4b17ae56694ce9
MD5 hash:	ea11d8bcc8f20774c028352306852929
humanhash:	missouri-mountain-jupiter-video
File name:	New Purchase Order 67660550.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	362'496 bytes
First seen:	2020-06-04 06:44:43 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep	6144:KBSg3oJm/EpURjVWkXHpmIy1EC6/SVfOCUeAHrEbanA/rK251Csv:KBF3oJppURUk3p66PlgAAT35
Threatray	2'613 similar samples on MalwareBazaar
TLSH	0074BF117EFC6977C63D60F98C92680213F15726656BE2D95CD3A1DF84F6F80CA21A83
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: hwsrv-735200.hostwindsdns.com
Sending IP: 104.168.152.159
From: Mustafa.cakir <mustafa.cakir@erkanli.com.tr>
Subject: New Purchase Order 67660550.z
Attachment: New Purchase Order 67660550.z (contains "New Purchase Order 67660550.exe")

NanoCore RAT C2:
185.244.30.89:2121

Hosted on nVpn:

% Information related to '185.244.30.0 - 185.244.30.255'

% Abuse contact for '185.244.30.0 - 185.244.30.255' is 'abuse@FOS-VPN.org'

inetnum: 185.244.30.0 - 185.244.30.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.244.30.0/24 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: 2019-10-29T14:10:27Z
last-modified: 2020-06-03T09:20:12Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-06-04 07:57:00 UTC

AV detection:

21 of 31 (67.74%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=cqeqfyvcgjakgwz6ok7jycdy2ggcu62hqd7kwij4xtadcvuajqcq._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

2488817fd7589194d1a7781f8975be361c8153177af6f79c9c5b06960810f05c

NanoCore

6163f1bf34c821d55a7e532009adc95ba921b28578a58336e5b01f6c09d4dad4

NanoCore

6cfbadda39347174fd7297b3e3a34e2f8671badfdc5d9daacb1ad6da259988a4

NanoCore

7ec2b40879d6be8a8c6b6ba239d5ae547604ad2605de0d2501a4cca25915afa1

NanoCore

9a813db555b2a251a1068f50b1b02d642bb570337058f7f3a7028cafccbe1f54

NanoCore

af7b5b39405065f105a0bf0f53578061adcd58a5861bb38827dd0f62df4f57ed

NanoCore

c90e8c00718440709f2a708d2144adb877b2908b024e7a94bc20b4f9eb0ee92c

NanoCore

ca2e54b05185ed7f76ba5ccf9f24a2e607a6322fdbd1acbc37902e4dac015697

NanoCore

ec89b2b660ea42254a90f3b045dc98bfe6d1733878bd39a2a7030d68de169859

NanoCore

+ 2'603 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger spyware stealer trojan

Link:

https://tria.ge/reports/201109-ns1n91csy2/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

NanoCore

Malware Config

C2 Extraction:

185.244.30.89:2121
annapro55.ddns.net:2121

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/