MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2c89da1518a4950cedec3129aa86fce21ccec502586e44a7f3b3757b44a1e1c. 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: 5


Intelligence 5 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2c89da1518a4950cedec3129aa86fce21ccec502586e44a7f3b3757b44a1e1c
SHA3-384 hash: 81d920237cfe9e0d41a62652edde7fdabecbc3f9b84602d32882a42461bc20f85d65c91da1f2e10d138c4a242b1e053c
SHA1 hash: c2b6ade93d5d57792c4f8dba194b6931d9c4ab10
MD5 hash: a3c0d3d0c68fe280721f953443f8cf22
humanhash: white-gee-helium-table
File name:JPjbDOe.exe
Download: download sample
Signature njrat
Create hunting rule
File size:342'016 bytes
First seen:2020-04-10 16:25:43 UTC
Last seen:2020-04-10 16:48:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:/WH84ilWjdzYj70f27jnyMC0zexkPXjFT25:Uy0ji57jS0zexkPX85
Threatray 167 similar samples on MalwareBazaar
TLSH DC741906774A9E81E5A21B72CC8BC4015BACBE84345BE71E3A4D736C25613B709EF6CD
Reporter abuse_ch
Tags:COVID-19 exe NjRAT nVpn RAT


Avatar
abuse_ch
COVID-19 themed malspam distributing njRAT:

HELO: alhoutisons.com
Sending IP: 62.215.26.86
From: DEGSON-Jerry <degson222@alhoutisons.com>
Subject: RE: Re: Re:( EMAIL ref. 767/19)/COVID-19/Order 20% discount
Attachment: Ningbo_P.R.China_Quote2020_DiscountOrder906996.rar (contains "JPjbDOe.exe")

njRAT C2:
185.140.53.251:4040

Hosted on nvpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@FOS-VPN.org'

inetnum: 185.140.53.0 - 185.140.53.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.140.53.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/878/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader33.30388.4258.5749.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-04-10 16:19:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
26 of 31 (83.87%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ylej3ikrrjevbtw6ymjjvkdpzyq4z3cqewdoist7hm3vpnckdyoa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
123765ca93c6c71f123934f0a1ea08487449d2bfab58f47f9c0a2d4cc645021b
njrat
1cc84d3c06c9a283218310ac6d69e7161fd7605339b78035747c6f51021475ff
njrat
2149d167c87cf15f48aa1852adcf96c9a62287a26496ff33892ecc67500d3be2
njrat
4fd96327aca2d44216adea947c36d2913c82929fc2c124750322f13ae99262ba
njrat
55bca504c5ff798d6c5d4431eff4dda8df6ebfca0db4d86b0f1bf770ff550a0f
njrat
6ea011e6a1836355936582525e455b151057c89b7f1780ab52c6f5c4cb19ddad
njrat
8247e9152d0b43ffa80b4c82843bb0903043841c8b9c855ff312461f6443faf4
njrat
8e395f386862d95d1a2837a56ffac8ec6a8dacd3e61fac1912f1960ada8c5abd
njrat
9b915d2e5f70b859d8c2eafc94bd593d3e53255444a5b4b651dfb9c2523d83d7
njrat
eed41a2c1215d2ca0ef2022172504a565b7a968e6263e173fceb6f1b1747d795
njrat
+ 157 additional samples on MalwareBazaar
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
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:win_njrat_g1
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de>
Rule name:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter
Description:Identify njRat

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

njrat

rar c50c2962fbf806d36c4bfcd79fb433490c294bac0c96f94b23d83da0a6c4a5a1

njrat

Executable exe c2c89da1518a4950cedec3129aa86fce21ccec502586e44a7f3b3757b44a1e1c

(this sample)

  
Dropped by
MD5 2fba4776c084d6602c5203a2b4e0da64
  
Dropped by
SHA256 c50c2962fbf806d36c4bfcd79fb433490c294bac0c96f94b23d83da0a6c4a5a1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/878/
Cape
Cape
https://www.capesandbox.com/analysis/877/
Cape
Cape
https://www.capesandbox.com/analysis/876/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments