MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b78996718e94fe9cf9cc228f474b774fd7bd54133762d183ba2e6c141b3a218a. 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:	b78996718e94fe9cf9cc228f474b774fd7bd54133762d183ba2e6c141b3a218a
SHA3-384 hash:	cd14dc8be42056fcf28686944ce7f95dcff69cdb6c74b53986d1f9e8e8ac5d79098873d822d73c57596c608d07efafe8
SHA1 hash:	9076ec9ce2f62430fc6f4c10df7b3200ab9634ac
MD5 hash:	d9b3d683f889376a26b30997bbf1353a
humanhash:	october-paris-colorado-iowa
File name:	POEA MEMORANDUM NO. 60- 2020.PDF.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'108'691 bytes
First seen:	2020-06-03 09:33:39 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:bNA3R5drX9jdpXgQ9uAxaRzrx/Kmq21seYn8S9KRX:G59JpLcGOB/M2ie4851
Threatray	1'573 similar samples on MalwareBazaar
TLSH	0D351242F9C344B1D9331D36163A7E15A9BE75201F28DA3E73D0096AED71183A636BB3
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 (contains "POEA MEMORANDUM NO. 60- 2020.PDF.exe")

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

Status:

Malicious

First seen:

2020-06-03 13:52:33 UTC

AV detection:

26 of 48 (54.17%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=w6ezm4most7jz6omekhuos3xj7l32vatg5rnda52fzwbigz2egfa._file

Verdict:

malicious

Label(s):

nanocorerat

hawkeyekeylogger

emotet

NanoCore

3425b3af968c358eb243c6a14a34e3019b9fac1261a3ceab452392e606189205

NanoCore

38701fe4b63d1436ba2e26cc7e268327299b58bcccbf074bfb2cbbcf57ceb2ea

NanoCore

4c4881464fd7d95cfe2d60dfd7beff8dd9c3426c15c945500db1e8714374556c

NanoCore

4cc5f468994fd62cc832482404cfc7e45232f059b9d355d3df41535a170b3470

NanoCore

6066b9b33c7336497e3fe0b7b0eb04c8fa8d27accdaad763658cd29865b2236e

NanoCore

a259ab9f2ce1c874205cd31ac2f4ff924955caf2a81396b400dceb2438ff8921

NanoCore

ae9576df43dd4f5e8d48c6774e7bbbd1a6baaad219c4022dd49af9fdaec57d61

NanoCore

d71b477cd43b0b25d958391d04579451cdcc8ea6f3cb880459822a17361ebc62

NanoCore

f9e386914a47b738dcfe89fadf3021be00c2dfe8824d8326ea79fcd79d3673cc

NanoCore

+ 1'563 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-dbcxavby96/

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/