MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 293abba95362ff2a09dbb81d8cd4bb495da6d919950fec22ffc3880d8134eb49. 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:	293abba95362ff2a09dbb81d8cd4bb495da6d919950fec22ffc3880d8134eb49
SHA3-384 hash:	694c3fa6ac412aade4587e8b2970956fb759976d9e59f8fa4f2300b707e9c0e3886a1dc8adb4b8a3ea1e4ee0eab2ccd0
SHA1 hash:	809fe510d530ffa7c4aab11f5802a4279fd7fdea
MD5 hash:	ebea8cc718d6ac7d0a4f6bbd972b1934
humanhash:	uncle-texas-kansas-pennsylvania
File name:	ORDER#&K53824.pdf.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	326'144 bytes
First seen:	2020-05-13 06:37:51 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:2mXWfrq1MRYxhNVg0mcxEues+MNSPabgzKVMVsNSsImJFdS:2mXX18qVFEuGhXz2MSN7Xv8
Threatray	2'782 similar samples on MalwareBazaar
TLSH	E764121F726E3B2FE76E13F89494A08853F483656A81F3C5CC4274C68596BC6C527A8F
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: 162-241-210-99.unifiedlayer.com
Sending IP: 162.241.210.99
From: sales@sorexsolutions.com
Subject: ORDER & KG5-3824
Attachment: ORDER KG5-3824.doc.zip (contains "ORDER#&K53824.pdf.exe")

NanoCore RAT C2:
boss2020.ddns.net (185.140.53.25)

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):

SecuriteInfo.com.MSIL.Kryptik.VFR-1.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Agenttesla

Status:

Malicious

First seen:

2020-05-13 02:27:04 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

26 of 31 (83.87%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=fe5lxkktml7suco3xaoyzvf3jfo2nwizsuh6yix7yoea3aju5neq._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

140902e2a23240a35b3e72be9c0878d18c2a7b4780feab213cbcc03156804c05

NanoCore

515a2c1a3b19f636a6bf97af416d1d7c07e4780a51e4976e72bdb408f8379521

NanoCore

5adb192079fbc16f4631d3e5c894d9bec1ed384e7be85742c4f076760eb64a0f

NanoCore

af7b5b39405065f105a0bf0f53578061adcd58a5861bb38827dd0f62df4f57ed

NanoCore

bc33d0face20153ffe1ebf0c3e9043894633a624d8e4214084c292e353777f46

NanoCore

cfe20c750574e668b6b88f9a0453762d5e0a82f7ba3ab879eacd85e0671035ae

NanoCore

e102edf045b60201468f4f7910e3ed9d78bcfb0a1e0955bf14faa9ebb2deab8f

NanoCore

e847719a98762bcf7422064186c2cdbb2f58000622448c3adcb6769b7cfbea68

NanoCore

f0fa2d366b28cfa858d00232f1073be3dbea215480c630a6489b38acdbb7af83

NanoCore

+ 2'772 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger spyware stealer trojan

Link:

https://tria.ge/reports/201109-bgxf1pp86s/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

NanoCore

Malware Config

C2 Extraction:

185.140.53.25:6789
boss2020.ddns.net:6789

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/