MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26f45dc6e383ee31df6aabe8a5b4ecc625b76631f2a377803622a2990f3a8408. 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: 6

Intelligence 6 IOCs YARA 5 File information Comments

SHA256 hash:	26f45dc6e383ee31df6aabe8a5b4ecc625b76631f2a377803622a2990f3a8408
SHA3-384 hash:	b4cc6b1648a6060aeb954ab6bcd5a1c4b78bb540e7196b2f478bfca9a788c8616ec8c869ec7f9046b4c957de48a5ef6b
SHA1 hash:	4fe9e34f85efefee8ba56a73ddb450bec6cd088d
MD5 hash:	aea6a74f303ac1db67b93b18dc7427b0
humanhash:	winner-sodium-india-music
File name:	DHL SHIPMENT DETAILS.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	336'896 bytes
First seen:	2020-06-30 13:10:23 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:p9VXpoTi1BgcUn+/Z2dFaxJ7/BZ8I6Mk8quqs+zYTt0MhgUOA/ShQM:p9V5oTgNDKFa77/qNscAxqwSmM
Threatray	1'254 similar samples on MalwareBazaar
TLSH	8E64013033FA9B21D6FE97B9556264100FB2BD576A60E31E6E9068CB0E73B006651F37
Reporter	abuse_ch
Tags:	DHL exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: ns3.aksaakustik.com
Sending IP: 176.53.17.115
From: DHL Express <noreply@dhldelivery.com>
Subject: DHL Scheduled Shipment Package
Attachment: DHL SHIPMENT DETAILS.iso (contains "DHL SHIPMENT DETAILS.exe")

NanoCore RAT C2:
ashebi.ddns.net:5050 (185.140.53.10)

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 :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/17196/

Detection(s):

SecuriteInfo.com.Generic-EXE.UNOFFICIAL

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/26f45dc6e383ee31df6aabe8a5b4ecc625b76631f2a377803622a2990f3a8408/

Threat name:

ByteCode-MSIL.Backdoor.NanoCore

Status:

Malicious

First seen:

2020-06-30 13:12:07 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=e32f3rxdqpxddx3kvpuklnhmyys3ozrr6krxpabwekrjsdz2qqea._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

4192b46f43ae6f482490aa98fbd0690ff4974c677463c73a4230eaa70106b791

NanoCore

68b92d885a2b75a1a44e909c4fbb5221c9328161c51bf9982009189cc01e8dec

NanoCore

6ece00da69537d12d933cfc710ef0be2f76ee8d39c111ba1726bd47c8fb8acb1

NanoCore

7edb0b86650ff76c5b00c25c9f642bc4e163a946fe34efab15c0ea3cfee10c60

NanoCore

8515181e376702e8a468570a406f4f7d8a3fba6da311651df3c2b5e135cab4b4

NanoCore

adb1948d6b4d965ee35ea8107b1128a9075d3548b61a72cfb35d0893d1f4ffaf

NanoCore

b4aa35cb89fb4ee9c316d487f9b2964b6dd38144160e61a4141dbe28d44196b1

NanoCore

dd02cb85d94d9d687d5de330f198abd8f1a84720947c03dfad880526830986f3

NanoCore

e5f63380b0e4ad92c5e1827b4e72e307ea1d0928ee8a223ee041495923acacac

NanoCore

+ 1'244 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

evasion trojan keylogger stealer spyware family:nanocore persistence

Link:

https://tria.ge/reports/200630-4hhkp8lvxs/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Drops file in Program Files directory

Suspicious use of SetThreadContext

Checks whether UAC is enabled

Adds Run entry to start application

NanoCore

Malware Config

C2 Extraction:

ashebi.ddns.net:5050
185.140.53.10:5050

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/