MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 427cd95b40839381c01dc0068f8cfc034233433427c4a900764edd514e25178e. 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

njrat

Vendor detections: 2

Intelligence 2 IOCs YARA 2 File information Comments

SHA256 hash:	427cd95b40839381c01dc0068f8cfc034233433427c4a900764edd514e25178e
SHA3-384 hash:	3f97640bafbb88a860959ab144e7ed04e1dc918b994d1b6e2fe247f203d251a9006f17dcfef0308a0dbee6dcecba136e
SHA1 hash:	33219e345a46e99c6ce0cebcd894fcab9cc27128
MD5 hash:	80e33666b2cecaa951c846167dc19e1f
humanhash:	july-uniform-four-fish
File name:	EFT PAYMENT SLIP FOR INVOICE NUMBER1.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	267'264 bytes
First seen:	2020-05-28 05:22:56 UTC
Last seen:	2020-05-28 06:12:36 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	3072:zylENHTxcCq1LrrV5ve7kWZJWAsbwdCmgBuBQocc+Y0k0d8HE9WsMS8WV:zAkHk9M7kmD860kAjMU8WV
Threatray	1'095 similar samples on MalwareBazaar
TLSH	DE447B8276A8DA10C5E4583BECDFA05003FDCD561AB3DF5A7EC436A91E737E26904788
Reporter	abuse_ch
Tags:	exe NjRAT nVpn RAT

abuse_ch

Malspam distributing njrat:

HELO: mail.amt01.ikoula.com
Sending IP: 94.125.164.8
From: purchase1@norcaind.com
Subject: Hello
Attachment: EFT PAYMENT SLIP FOR INVOICE NUMBER1.iso (contains "EFT PAYMENT SLIP FOR INVOICE NUMBER1.exe")

NjRAT C2:
usa11.duckdns.org:3360 (194.5.97.44)

Pointing to nVpn:

% Information related to '194.5.97.0 - 194.5.97.255'

% Abuse contact for '194.5.97.0 - 194.5.97.255' is 'abuse@inter-cloud.tech'

inetnum: 194.5.97.0 - 194.5.97.255
netname: Privacy_Online
remarks: ------------------------------------------------------------------------
remarks: This prefix is used by a non-logging VPN service provider.
remarks: We don't log any user activities.
remarks: We don't host anything else on our servers than VPN software (OpenVPN,
remarks: IKEv1 & 2, WireGuard ...).
remarks: Our customers can open up to 8 Ports (TCP & UDP).
remarks: We support the Tor Project: https://www.torproject.org
remarks: Before sending us potential complaints, please read:
remarks: https://www.torservers.net/abuse.html
remarks:
remarks: We are under constant pressure by Spamhaus.
remarks: Spamhaus issues tons of fake SBL listings in order to destroy our service.
remarks: They use fake identities, violate EU laws and hide outside the EU in
remarks: Andorra to avoid legal consequences.
remarks: Please don't trust this organization.
remarks: If you have any questions related to our service, please contact us
remarks: directly via e-mail: support@inter-cloud.tech
remarks:
remarks: Thank you.
remarks: ------------------------------------------------------------------------
admin-c: RA9926-RIPE
tech-c: RA9926-RIPE
org: ORG-NFAS6-RIPE
country: RU
status: SUB-ALLOCATED PA
mnt-by: inter-cloud-mnt
created: 2018-07-23T09:31:45Z
last-modified: 2020-03-10T21:27:32Z
source: RIPE

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Generic.mg.80e33666b2cecaa9.5489.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-05-28 05:36:30 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

19 of 30 (63.33%)

Threat level:

5/5

Result

Malware family:

n/a

Score:

7/10

Tags:

n/a

Link:

https://tria.ge/reports/201109-ky2mszgkex/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Suspicious use of SetThreadContext

Drops startup file

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:	CN_disclosed_20180208_c Create hunting rule
Author:	Florian Roth
Description:	Detects malware from disclosed CN malware set
Reference:	https://twitter.com/cyberintproject/status/961714165550342146