MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3425b3af968c358eb243c6a14a34e3019b9fac1261a3ceab452392e606189205. 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:	3425b3af968c358eb243c6a14a34e3019b9fac1261a3ceab452392e606189205
SHA3-384 hash:	abff83e9cfe500132167d95c336143e4fe44c8d10a1d287a87eef231d6f6bd57f813d7bff95e9bcbcb2c628a32bd9c3f
SHA1 hash:	090d6b56bca013bdf269ef08c0637470d878d4cf
MD5 hash:	0dcf94ef9e323111e1f3a03dab57a04f
humanhash:	paris-artist-butter-nine
File name:	POEA ADVISORY NO. 59-2020.PDF.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'065'963 bytes
First seen:	2020-05-19 05:37:53 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep	24576:6NA3R5drXst0drnH+7tbEtL6lQk0TLTBbOexO77aNlfUQ6BEb:z5MG+7tKLmQk4blxO7WNl8Q6BY
Threatray	1'295 similar samples on MalwareBazaar
TLSH	D4351212B7C68472DA7719370A397B55AA3DB5300F21CF6FA7D40A6E9A714909230BF3
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: mailhost1.eastern.com.ph
Sending IP: 203.167.127.19
From: opap <opap777@yahoo.com>
Subject: POEA ADVISORY NO. 59 SERIES OF 2020 & CIVIL AERONAUTICS BOARD of DOTr ADVISORY
Attachment: POEA ADVISORY NO. 59-2020.uue (contains "POEA ADVISORY NO. 59-2020.PDF.exe")

NanoCore RAT C2:
leewardmarineservices.mywire.org:54985 (185.140.53.136)

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(s):

Win.Malware.Autoit-7600991-0

SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL

Gathering data

Threat name:

Win32.Trojan.Nanocore

Status:

Malicious

First seen:

2020-05-19 05:15:38 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

25 of 31 (80.65%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gqs3hl4wrq2y5msdy2quunhdagnz7lasmgr45k2feojombqysicq._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

20c92a8fbd7ef9b25f61e93b0bb0c31f95040185aab9965141fbde99c47ea46d

NanoCore

38701fe4b63d1436ba2e26cc7e268327299b58bcccbf074bfb2cbbcf57ceb2ea

NanoCore

5895aaa52e9e51f9edb3b6b685373779ceb1803061625d018a1c59a792dfd734

NanoCore

7d928d901678760e7db5f74f89e9214e2e12c6714e87cee89050ef3f7bb2a16d

NanoCore

bc9204be92ac0bd373bc0153d02be668ad82d382ebcc112fa8c252e6f9c67080

NanoCore

bca94673146a9b4a47b85b41808b4068ca5e0b15b42deda0dc31a1db9f6b5e7a

NanoCore

cd8770808daf4f97a339438001f0ac7dab0853feb07134e6f7bb2fc3db9581c0

NanoCore

d6bf71b068bc124e0c9200cad32906d1aceb3e57ff99a695073f235b83ffb0fb

NanoCore

e7fa1cf008969a70a894b2947737b69c26abb63378d9d4305b698b223793029f

NanoCore

+ 1'285 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore evasion keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/201109-xnwdh89x36/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetWindowsHookEx

Suspicious use of SetThreadContext

Adds Run key to start application

Checks whether UAC is enabled

Loads dropped DLL

Executes dropped EXE

NanoCore

Malware Config

C2 Extraction:

leewardmarineservices.mywire.org:54985
leewardmarineservices.duckdns.org:54985

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/