MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2d355ef39f411f81c87e1c3e6feef02a0dccacf3cc37aa583e97ab9403e2ee8. 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:	d2d355ef39f411f81c87e1c3e6feef02a0dccacf3cc37aa583e97ab9403e2ee8
SHA3-384 hash:	097e0a18cb6fcff3738129a95786c8e911c4dfa6d534703174b6ae5db1b2bec32c931d7dc426e13c00de827d2b535d7c
SHA1 hash:	896a2570b95a023fa1b5bb9a9ab7dbbc71df3d2a
MD5 hash:	fc8eee6af605389633a95b091335ff6e
humanhash:	november-four-happy-bakerloo
File name:	POEA MEMORANDUM NO. 60- 2020.PDF.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'141'956 bytes
First seen:	2020-06-04 06:42:41 UTC
Last seen:	2020-06-10 07:37:30 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	00be6e6c4f9e287672c8301b72bdabf3 (116 x RedLineStealer, 70 x AsyncRAT, 55 x AgentTesla)
ssdeep	24576:bNA3R5drX9jdWVLvwTJapf302gu5LJseYn8S9KR2:G59J8wTJmf30nu5ye485g
TLSH	C5351242FAC754B2E8332D32093A7F15647E75200E299A3EB3D459299D325439636FB3
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: gmmgroupasia.wsiph2.com
Sending IP: 173.230.147.68
From: POEA <info1@poea.gov.ph>
Subject: POEA MEMORANDUM NO. 60- 2020. GENTLE REMINDER!
Attachment: POEA MEMORANDUM NO. 60- 2020.lzh.zip (contains "POEA MEMORANDUM NO. 60- 2020.PDF.exe")

NanoCore RAT C2:
aashkanani22.casacam.net:54985 (79.134.225.69)

Pointing to nVpn:

% Information related to '79.134.225.64 - 79.134.225.127'

% Abuse contact for '79.134.225.64 - 79.134.225.127' is 'abuse@your-vpn.network'

inetnum: 79.134.225.64 - 79.134.225.127
netname: YOUR_VPN_NETWORK
country: DE
remarks: ****************************************************
remarks: This subnet belongs to a VPN service provider.
remarks: We protect the right to privacy, which means
remarks: we don't log the activities of our users.
remarks: ****************************************************
admin-c: EH4074-RIPE
tech-c: YVN10-RIPE
status: ASSIGNED PA
abuse-c: YVN10-RIPE
org: ORG-YVN1-RIPE
mnt-by: AF15-MNT
created: 2019-07-19T18:26:38Z
last-modified: 2019-07-19T18:51:28Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Troj.NanoCo_TZ.22029.UNOFFICIAL

Gathering data

Threat name:

Win32.Trojan.Nanobot

Status:

Malicious

First seen:

2020-06-04 05:28:18 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

26 of 48 (54.17%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=2ljvl3zz6qi7qheh4hb6n7xpakqnzswphtbxvjmd5f5lsqb6f3ua._file

Verdict:

malicious

Label(s):

nanocorerat

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore evasion keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/201109-lxvc1hkpg2/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

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:

aashkanani22.casacam.net:54985
aashkanani22.ddns.net: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/