MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 972b4efd2dda4526a8cd4e508a1b62890e1c082380e458555dd1671045327ef9. 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: 7

Intelligence 7 IOCs YARA 5 File information Comments

SHA256 hash:	972b4efd2dda4526a8cd4e508a1b62890e1c082380e458555dd1671045327ef9
SHA3-384 hash:	22511689db956896955945b310ec379325c0d0be2c3be8cfd891f1e7d30096f926131809b90e1c0d1fccbca261fa954b
SHA1 hash:	bf47dce994068fb3e3a64a142afeac6493417fc6
MD5 hash:	753c7d71049aa065ca52f5f52fbac35d
humanhash:	nine-alabama-friend-asparagus
File name:	PTT Delayed Parcel Delivery notification.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	404'992 bytes
First seen:	2020-06-29 06:44:51 UTC
Last seen:	2020-06-29 14:10:36 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep	6144:/WlO6ysUCOAk9cfWY+weJTLGWcXFH8uMOGpTCP9TspMtotl1r3ToKEG:CysOjYBi3G1XFcuM6Jtotl1r3a
Threatray	1'197 similar samples on MalwareBazaar
TLSH	5F84DF9173B84726E5BE87F945B001004BBA79563A23D35D8DC034EA1DB67C20F6BB6B
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: slot0.dpcitqlia.com
Sending IP: 45.95.169.77
From: PTT Special Services <delivery@en.ptt.gov.tr>
Subject: PTT Gecikmeli Paket Teslimat Bildirimi
Attachment: PTT Delayed Parcel Delivery notification.r11 (contains "PTT Delayed Parcel Delivery notification.exe")

NanoCore RAT C2:
185.140.53.9:9124

Hosted on 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:

NanoCore

Link:

https://www.capesandbox.com/analysis/15424/

Detection(s):

SecuriteInfo.com.Fareit-FVR97B1CDB35EA0.28661.UNOFFICIAL

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/972b4efd2dda4526a8cd4e508a1b62890e1c082380e458555dd1671045327ef9/

Threat name:

ByteCode-MSIL.Infostealer.Fareit

Status:

Malicious

First seen:

2020-06-29 06:46:06 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=s4vu57jn3jcsnkgnjziiug3crehbycbdqdsfqvk52ftrarjsp34q._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

0a106a923ee9a6a55513751399bae618ec9f0a11dce7d2a82c73eba8583f2b92

NanoCore

28c522239124483bcc83ca08cd0cbb3af1a9a3e18a1d8648e958c153c8e9e110

NanoCore

41cbf7774ff46fef0f9ff796d62f44e51a64fc22020b89c04e440e5f29d44467

NanoCore

61eec258ce469350a9fa37b1894742649cf28ae18c38e783bd1cd6ba1623611c

NanoCore

83050c83ab71af263003fba66c14fd917289e0690a7c645a831a7626cd9f1061

NanoCore

953cb68c8860e2ed1d79f3eb57820c7a04e30d9f0f7d5db7364b2369449fdd27

NanoCore

9c12a04f209f22ef328eb9aba2fddacb27011152eb0cb8eff4ccdf6a4fc394c4

NanoCore

bffcfa5a0174337b9a565e7880819ec3388eed4dd15a6076e4f99be4ec5d5f19

NanoCore

e56366d78017d877b4413031f23021dce6f39cd2207bd4324967df5aaab3c4c0

NanoCore

+ 1'187 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

keylogger trojan stealer spyware family:nanocore evasion

Link:

https://tria.ge/reports/200629-mcmfp5cbvj/

Behaviour

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetThreadContext

Checks whether UAC is enabled

NanoCore

Malware Config

C2 Extraction:

185.140.53.9:9124

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/