MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e53201536387e3af2dbaa3ace93846f005cb8dce9164fca9133cb3a64f454a8d. 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: 8

Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash:	e53201536387e3af2dbaa3ace93846f005cb8dce9164fca9133cb3a64f454a8d
SHA3-384 hash:	e766928a7deaaee838c15b7b1e96c3261e03e1e83df573fc73c94e524fef1d8b7600f2f4eb3c20b7c8cfffa9b7122be9
SHA1 hash:	1f5342625aee1153d0b7cf6ac0e82cdfafa6ab6a
MD5 hash:	6d5fcb31be21d09f26687817b099f0f9
humanhash:	crazy-zulu-crazy-winter
File name:	WMC_catalogues and company profiles.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	574'976 bytes
First seen:	2020-07-13 11:37:16 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	12288:3+bLzQcSxuEoPKxGgVBUVFkKs65F7OHfkugwgRUwEgH1bcvDQbWE6:3+LQcSxuEoPUGeBUVGKpF7O/kugwgrET
Threatray	1'476 similar samples on MalwareBazaar
TLSH	95C4235A72EA2725DE2F7A303D52730BC612BC40EDEB7EC41B42B3255AB4B4605437B6
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: server.kibriswebtasarimi.com
Sending IP: 176.9.21.149
From: sales01@cheap-automation.com
Reply-To: asli@motor-plc.com
Subject: Automation PLC 28%--38% discount for TOSHIBA, SICK,OMRON, Siemens,ABB,AB and others brand PLC !!
Attachment: WMC_catalogues and company profiles.r00 (contains "WMC_catalogues and company profiles.exe")

NanoCore RAT C2:
79.134.225.85:2468

Hosted on nVpn:

% Information related to '79.134.225.0 - 79.134.225.63'

% Abuse contact for '79.134.225.0 - 79.134.225.63' is 'abuse@anmaxx.net'

inetnum: 79.134.225.0 - 79.134.225.63
netname: BASEL-HOSTING-225-0
country: CH
admin-c: AM38880-RIPE
tech-c: AM38880-RIPE
status: ASSIGNED PA
mnt-by: AF15-MNT
created: 2016-04-17T00:42:52Z
last-modified: 2016-04-18T06:23:19Z
source: RIPE
remarks: abuse-c AIS166-RIPE
org: ORG-AGIS12-RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

109

Origin country :

n/a

Vendor Threat Intelligence

Detection:

NanoCore

Link:

https://www.capesandbox.com/analysis/25253/

Detection(s):

SecuriteInfo.com.Trojan.PWS.Siggen2.51857.2229.16269.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Unauthorized injection to a recently created process

Creating a file in the %AppData% subdirectories

Creating a file in the Program Files subdirectories

Creating a file in the %temp% directory

Launching a process

Deleting a recently created file

Using the Windows Management Instrumentation requests

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Sending a TCP request to an infection source

Enabling autorun with Startup directory

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/e53201536387e3af2dbaa3ace93846f005cb8dce9164fca9133cb3a64f454a8d/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-13 07:02:02 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=4uzacu3dq7r26ln2uowosocg6ac4xdoosfspzkithsz2mt2fjkgq._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

1520c196804649d5a465a2003046210148f70d50e926366300214cea9ef15719

NanoCore

32299b31508d3573355dbee08ac526382cd90fbe5026335c5f8917ab34c02177

NanoCore

420541ff7ab7f97d2110f9c2f2488087c0d2f9e577fa5e55c73eebf4f5416bbc

NanoCore

73ce18f3e68ee4af4c74629f5041241b31fd96226aa9d28c641faae949fb0d3b

NanoCore

b2a788fd71a0f4b05dca86d0b8d44abd718261d0fe9cb2f6a947b87987d11cd1

NanoCore

bac6ef51da1ca402c3cc71dee9ea466911aa1f2d75dcf5f0b31d29ab3350e015

NanoCore

e726b85425a9c7ac3b74d7bb4b7d86079e66f22d27a4ecda2b002b2b7e1db7d7

NanoCore

edc773741982183fbbca2bc01649bdd6904f8aac5392cec6cfcfeab881c1e727

NanoCore

f20b3dc32d42f2f1a64414b5932cc0cb7baf99356445a770a80bf7bed7e144a8

NanoCore

+ 1'466 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

evasion trojan keylogger stealer spyware family:nanocore persistence

Link:

https://tria.ge/reports/200713-1k7sdxlycs/

Behaviour

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: GetForegroundWindowSpam

Drops file in Program Files directory

Suspicious use of SetThreadContext

Checks whether UAC is enabled

Adds Run entry to start application

NanoCore

Malware Config

C2 Extraction:

79.134.225.85:2468

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/