MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2be3bf37f2782236a81cef2fbfc1bc075d9ff92499d01587b04d14d5c9babdbc. 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: 4

Intelligence 4 IOCs YARA 5 File information Comments

SHA256 hash:	2be3bf37f2782236a81cef2fbfc1bc075d9ff92499d01587b04d14d5c9babdbc
SHA3-384 hash:	de6792ae33bf20408a6f0c71290779573395bde8a165a74a1ba09e5a7384ab5fe9046fbdad31413987726b560973deb5
SHA1 hash:	2ffced59fccd83aa75a31bbacaca65545a737f4a
MD5 hash:	2e197c506dbe05b5e614390215860d7d
humanhash:	thirteen-pluto-shade-foxtrot
File name:	Quotation Sheet_#RFQ25052020.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'297'920 bytes
First seen:	2020-05-25 14:00:22 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep	24576:ptb20pkaCqT5TBWgNQ7aiSTgAsawMiN6oUZ9kKu3iZT6A:6Vg5tQ7aiSTgFqGC9uiN5
Threatray	3'031 similar samples on MalwareBazaar
TLSH	9755D01373DD8361C3B25273BA26B741BEBF782506A1F96B2FD4093DE920122525E673
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: di.digitalby.live
Sending IP: 45.95.171.220
From: Foclink Trading S.r.l <info@digitalby.live>
Subject: Urgent Quotation Inquiry_RFQ#25-05-2020
Attachment: Quotation Sheet_RFQ25052020.arj (contains "Quotation Sheet_#RFQ25052020.exe")

NanoCore RAT C2:
eagleshth.ddns.net:1680 (185.140.53.6)

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.PSW.Agent.BORA.UNOFFICIAL

Gathering data

Threat name:

Win32.Trojan.Injector

Status:

Malicious

First seen:

2020-05-25 14:18:17 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

19 of 31 (61.29%)

Threat level:

5/5

Verdict:

malicious

Label(s):

nanocorerat

hawkeyekeylogger

emotet

NanoCore

17fa709f1a866d573f997f8f1288d537de382cccc5a4f9c1811db9da34c016b2

NanoCore

3964739a8988be3dc3ffe71ce4fdd86bfef579f4cfdfac1c97d123805cd0ea2a

NanoCore

522eeb43150a93e0dd1308403baf27e10ca4042330e6405e87913683f3f6a67a

NanoCore

5e09510e834b75413af64e013eda43df867fab6080facf4227a08ca64861a244

NanoCore

944b633d92799fe6aeefae5de7945b6b0b69020ed669d9d7e68ebd80868771e6

NanoCore

a97cbea3af021993de44693e3dc76121041e99a3d21e4936f84341952e1464cd

NanoCore

dc28fee9ff485f98bb7a9369a6e24ad8f1a63c123cc9c39ee676d933e1999fc6

NanoCore

e3e3a0d4264a9b475696aba1bc5963c510560335c0399909c524fcaa5fcee4b5

NanoCore

f8ff57b39131774171a58b4bc7784384a8823eeed42179505e9edfef7a002655

NanoCore

+ 3'021 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-srvh3tqfq2/

Behaviour

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:

eagleshth.ddns.net:1680
127.0.0.1:1680

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/