MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44169d48fe3f17ba663d8e6e65f371a5c1f9a8b3f4a70bad472f8a8d2ccb7026. 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:	44169d48fe3f17ba663d8e6e65f371a5c1f9a8b3f4a70bad472f8a8d2ccb7026
SHA3-384 hash:	0d6641223dda610b71b98396ab161e73458329729b3759937183e66e5359beab7b35abd414b94a92032eea1187ec19d6
SHA1 hash:	b899936488553c98f8f18de71ea6575403227234
MD5 hash:	bdb61ef505d299817cf48d2cf293dd98
humanhash:	venus-wolfram-summer-thirteen
File name:	REQUEST FOR QUOTATION.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	341'504 bytes
First seen:	2020-05-22 08:51:29 UTC
Last seen:	2020-05-22 09:54:39 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	6144:j7kPBTSp/e6/2S2BGGAVYRhYBF3nHlA6bGmwmPAlqm9OHdpHJ6NUedgdF:MP1Sp/eg2BGXni8Gmk85iawK
Threatray	1'172 similar samples on MalwareBazaar
TLSH	62740115ABFC5B26D53E8BF9A4E1905003F461392463F72E8FD3B0D166B3B604BA0A57
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: mx.bekeert.com
Sending IP: 217.61.124.114
From: SESAN RAHIM (Ms.) <jeff@bekeert.com>
Reply-To: cavert.lewin@yandex.com
Subject: Re: REQUEST FOR QUOTATION
Attachment: REQUEST FOR QUOTATION.iso (contains "REQUEST FOR QUOTATION.exe")

NanoCore RAT C2:
79.134.225.89:7777

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 :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Trojan.Siggen9.48419.4425.2766.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-22 02:47:09 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 31 (70.97%)

Threat level:

2/5

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

21dba41b37835f29fa4166786b44915d69109229a0fd19ee46d14cb2afa7c35b

NanoCore

53ed711a60623cc2ada6781f627ba8729f51b2bfa2bea7736b7a7d7419eba592

NanoCore

6ba16889c485514ebaecaded7ef1b207f53d9ea0478492e32051adff9a491c5d

NanoCore

76cfdf1a5f269081f46e8ad8105fff6b1197df828ccebeebfdf00e8d23cf6c67

NanoCore

84087e77b6088ef6e3d9a61f088ea5c6b6cb9bf1c7d852df6a12e745ab112c11

NanoCore

b4a60a5fdddebf1351aa77b5ae1b850c8f53312cbe7e3792a0adbd3a458c70ba

NanoCore

ba3c522ea04c73aaeca836f3e37bf9a04f60db03e319cbd3f94d3a7600d56bd0

NanoCore

cd041f14ff9c62fb4e6c474dbfb2dc8905b1680c8d58063d7e24381cef97a779

NanoCore

d83d25cdeec57d8bdb0ae70c21d60f32645a2fa21f3f7792774b5ad3bffce9b5

NanoCore

+ 1'162 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore evasion keylogger spyware stealer trojan

Link:

https://tria.ge/reports/201109-kqy965y6h6/

Behaviour

Creates scheduled task(s)

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Checks whether UAC is enabled

NanoCore

Malware Config

C2 Extraction:

79.134.225.89:7777

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/