MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c919ec54980c11d415579d990d00df36d3a7e12641d15f24e0d5cdaf76d0123a. 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:	c919ec54980c11d415579d990d00df36d3a7e12641d15f24e0d5cdaf76d0123a
SHA3-384 hash:	cc70ee8c5ea2f834238e9ed68de605ac8b464bf6f8c4424ebe0e6b16c946b986ec7bd989becbcca8511f6c8a1f7b93fd
SHA1 hash:	47f102d5177d02bab350068d0297b02ab92b4e6b
MD5 hash:	4704e5e881daad9fe33626b91f9a6a60
humanhash:	echo-ohio-hamper-tango
File name:	Quotation List (3).exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	1'860'608 bytes
First seen:	2020-05-20 07:08:54 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:ztb20pkaCqT5TBWgNQ7aE1KBg3zmCGCGxK4PAVyiqx5pXxeBVHxJ//xsaLxCElzc:wVg5tQ7aEsJ5PAVyim7U/Hx9ZXZI5
Threatray	1'962 similar samples on MalwareBazaar
TLSH	EE85EF1233DD8265C3BE51737A15B7416EBBFC2509A0B4BB2F94DA3CA9301214E1E66F
Reporter	abuse_ch
Tags:	exe NanoCore nVpn RAT

abuse_ch

Malspam distributing NanoCore:

HELO: crislu.pw
Sending IP: 173.82.219.115
From: adimin <iinfo@crislu.pw>
Reply-To: purchase.depertment@my.com
Subject: Product List/Request For Quotation-05/20/2020
Attachment: Quotation List 3.gz (contains "Quotation List (3).exe")

NanoCore RAT C2:
91.193.75.46:1985

Hosted on nVpn:

% Information related to '91.193.75.0 - 91.193.75.255'

% Abuse contact for '91.193.75.0 - 91.193.75.255' is 'abuse@kgb-vpn.org'

inetnum: 91.193.75.0 - 91.193.75.255
netname: NON-LOGGING-VPN-SERVICE
descr: Please note that we don't store any user data.
descr: Our main effort is not to make money, but to preserve values like the
descr: freedom of expression, the freedom of press, the right to data protection
descr: and informational self-determination.
descr: We ask all employees of Spamhaus and all self-proclaimed deputy sheriffs
descr: to stop your attacks against us.
country: EU
admin-c: KA7109-RIPE
tech-c: KA7109-RIPE
org: ORG-KHd1-RIPE
status: ASSIGNED PI
mnt-by: RIPE-NCC-END-MNT
mnt-by: KGB-MNT
mnt-routes: KGB-MNT
sponsoring-org: ORG-MW1-RIPE
created: 2012-06-04T11:05:55Z
last-modified: 2019-12-05T05:39:00Z
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:

2020-05-20 07:36:50 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

23 of 31 (74.19%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=zem6yveybqi5ifkxtwmq2ag7g3j2pyjgihiv6jha2xg265wqci5a._file

Verdict:

malicious

Label(s):

nanocorerat

NanoCore

03eacd008568d29ca8c5a4b9735f7fb6d2b2e5b7a1726f7ed316380e7b9f3e5c

NanoCore

17fa709f1a866d573f997f8f1288d537de382cccc5a4f9c1811db9da34c016b2

NanoCore

1c2fafc2031b76ab4caf3f91474f023321703a820209da4591192b6ca7cd09d2

NanoCore

582ec0985f0066dab40c455d1f8e6c414d9d5d0c156f673c6327efb901d97542

NanoCore

7170afaea1dbb708d92f335dbcbf2677704d6abb91cb6d3f08cca0ed470d3dac

NanoCore

73db44bf103e307704faafe310253e8b810593856abf4e92295f68f47532742c

NanoCore

8275f526465d7b9d806b1be78d895d7f499044b456be1aec36b8cac8188890ac

NanoCore

944b633d92799fe6aeefae5de7945b6b0b69020ed669d9d7e68ebd80868771e6

NanoCore

a73359e756c28a176925f85e7aa0326213bbf54c5fea0dac86215341fa258cc6

NanoCore

+ 1'952 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

family:nanocore keylogger spyware stealer trojan

Link:

https://tria.ge/reports/201109-kss3wt999n/

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

Suspicious use of SetThreadContext

Drops startup file

NanoCore

Malware Config

C2 Extraction:

91.193.75.46:1985
127.0.0.1:1985

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/