MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33318539cfd16ce1d6f1cd45885d39c5534b8ccc6a81a64b53fb890b96fd9cee. 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:	33318539cfd16ce1d6f1cd45885d39c5534b8ccc6a81a64b53fb890b96fd9cee
SHA3-384 hash:	36f8402430fd56a2b446f2a14547dec2f17b5ac524ab2f6f8d8693c81fd232c1dbd11ba98107daecc5e9a4818ada2b08
SHA1 hash:	926a62e5845f8256943af082d822229645a38e63
MD5 hash:	8baad5eb5c97de728a84f8ed6915b24b
humanhash:	crazy-massachusetts-hot-diet
File name:	FeDex AWB TRACKING DETAILS.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'740'800 bytes
First seen:	2020-05-19 05:36:04 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	49152:Gw80cTsjkWab+v8MBuiePH/QMpbvMih7/jTzo:78sjkG8MBuiePH/Q+MA7/jTz
Threatray	1'849 similar samples on MalwareBazaar
TLSH	A685E02273DDC370CB669173BF29B7406EBB78254630B96B2F980D7DA910171262D7A3
Reporter	abuse_ch
Tags:	exe FedEx NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: server.ntdmcc-ae.com
Sending IP: 89.223.124.165
From: FedEx OFFICE <apclerk3@farmsetpng.com>
Subject: FedEx ONLINE SHIPPING PARCEL ARRIVAL NOTIFICATION 16/05/2020
Attachment: FeDex AWB TRACKING DETAILS.PDF.z (contains "FeDex AWB TRACKING DETAILS.exe")

NanoCore RAT C2:
irenewoman.duckdns.org:6403 (185.140.53.48)

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):

Sanesecurity.Malware.27686.AidExe.UNOFFICIAL

SecuriteInfo.com.Trojan.PWS.Stealer.19347.UNOFFICIAL

Gathering data

Threat name:

Win32.Trojan.Injector

Status:

Malicious

First seen:

2020-05-19 06:13:05 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

26 of 31 (83.87%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=gmyykoop2fwodvxrzvcyqxjzyvjuxdgmnka2ms2t7oeqxfx5ttxa._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

241f09feda09dc33b86e23d317bc2425f4d43b91221815caa5eb055a9a97be74

NanoCore

4094559d24715a75e57c5067f731013d1f22e3dc343b75eca3eb710f4eebe08d

NanoCore

5ba0464b431c033464dcf68f7fc327759729d35621fe43d3fbe31b1a5e9b8a88

NanoCore

7cb0f80624431e1745d162ee3c2a4a25744f8d8fcbd95fe3c54f94214e826e0d

NanoCore

99e30892ad3ffaafd44af0a0ee9b8e9f1a61914d686fc9792baade292bbf5361

NanoCore

cb0a3504bf404124f83e0f9db5453ba1f1943f73dd19196a5b7d780ad2213bec

NanoCore

d3513277194223ab378d98baeb6f4de4180f2499e3b4fb48a57e055512d173c5

NanoCore

fcde661a96a6352ae04e5127c9d1844079dbd05980564cef93bdd96069fce8a0

NanoCore

ffffd192ab79755901f078b3f7c38faa29e8d8a944466a9ea6cd0a9c69a97ee7

NanoCore

+ 1'839 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger persistence spyware stealer trojan

Link:

https://tria.ge/reports/201109-ek2e7cjhhx/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

Drops file in Program Files directory

Suspicious use of SetThreadContext

Adds Run key to start application

Drops startup file

NanoCore

Malware Config

C2 Extraction:

irenewoman.duckdns.org:6403

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/