MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2bc8ab981b57a028207d7c3541c80dd72f2c84e36483c62b547c32d43b28ef28. 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:	2bc8ab981b57a028207d7c3541c80dd72f2c84e36483c62b547c32d43b28ef28
SHA3-384 hash:	9a20633e45e8c46b3db8b394aa48517679875b2660d48e5df1ea63bc9fe2373e4bf0abb545da0ffaa35ae87d5f9e2271
SHA1 hash:	6c811875c11b6b960e79f0c4650b767f15d27572
MD5 hash:	b5b3d64fca9a3604c0a2b0271e9f0735
humanhash:	berlin-five-jupiter-bravo
File name:	ORDER0001.exe
Download:	download sample
Signature	NanoCore Create hunting rule
File size:	840'704 bytes
First seen:	2020-07-31 07:08:31 UTC
Last seen:	2020-07-31 12:44:31 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	12288:FKF8MwoYZkg6fK6ab36Vz7rzpBbk8OJyvaI+B15fm4WeImE8C2Gu+6WG:FKFPwoY/ag6Vz/zpBbgvIG1En1zu+
Threatray	1'491 similar samples on MalwareBazaar
TLSH	3005CF1D79EEE416E508B4BBAFB6C0CBDD70ED2A13C115532176796F807C30AAE89D24
Reporter	abuse_ch
Tags:	exe NanoCore RAT

abuse_ch

NanoCore payload URL:
http://185.172.110.217/virp/ORDER0001.exe

NanoCore RAT C2s:
elley.awsmppl.com
dora21.duckdns.org

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/35881/

Detection(s):

SecuriteInfo.com.ArtemisB5B3D64FCA9A.28317.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Launching a process

Creating a process with a hidden window

Result

Threat name:

Nanocore

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/404638

Signature

.NET source code contains potential unpacker

Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)

Detected Nanocore Rat

Hides that the sample has been downloaded from the Internet (zone.identifier)

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Sigma detected: NanoCore

Sigma detected: Scheduled temp file as task from temp location

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Uses dynamic DNS services

Uses schtasks.exe or at.exe to add and modify task schedules

Yara detected AntiVM_3

Yara detected Nanocore RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

nanocore

Link:

https://mwdb.cert.pl/sample/2bc8ab981b57a028207d7c3541c80dd72f2c84e36483c62b547c32d43b28ef28/

Threat name:

ByteCode-MSIL.Trojan.AgentTesla

Status:

Malicious

First seen:

2020-07-31 04:07:01 UTC

AV detection:

23 of 29 (79.31%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=fpekxga3k6qcqid5pq2udsan24xszbhdmsb4mk2upqzniozi54ua._file

Verdict:

unknown

NanoCore

2257ef4353b3b6ce6b0027664b1b4017f33f45d14c03132c3625faf1d6bb2816

NanoCore

24e82b6d52501a968a09b294dff28bca82368e5974bdeca97cef781a111ff3c8

NanoCore

3c73fc6ab8a765ea48a1ee51a2a3142fe05332e4661c2f2ec0526ae225acf308

NanoCore

5d8ce7ae5c35fe83e9be319245bd0bd769e7b663dfe09afdb01251aee288a300

NanoCore

5e1663a897c64460d68fdf6848b63f589680e75f4d935258a7862b9d1ff617b1

NanoCore

a3655b55fca072854a2913e545999b86b33d24e49da56e5ecd8c37bd99f4afed

NanoCore

dc819faf213b4e30194d132a5d5e1393392a735ddff185f7a958cad8817e3bf0

NanoCore

df4ac313a1013e4111037cb09097cc4a53251d144568c8bd1fd4587cb8f7c4b4

NanoCore

f16b478c89a680a108e8fd07cd46fc553978819135a21208bb0e8f92e2fdd794

NanoCore

+ 1'481 additional samples on MalwareBazaar

Result

Malware family:

nanocore

Score:

10/10

Tags:

evasion trojan keylogger stealer spyware family:nanocore

Link:

https://tria.ge/reports/200731-bm8tnvymfe/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Creates scheduled task(s)

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Checks whether UAC is enabled

NanoCore

Malware Config

C2 Extraction:

elley.awsmppl.com:54777
dora21.duckdns.org:54777

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Kryptik

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2bc8ab981b57a028207d7c3541c80dd72f2c84e36483c62b547c32d43b28ef28

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/