MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d823be7dcf0a0a9b5dfe71e5450e0dcae985aa2e5db17d54688afe1a9b6b7fc0. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d823be7dcf0a0a9b5dfe71e5450e0dcae985aa2e5db17d54688afe1a9b6b7fc0
SHA3-384 hash: acd54d0dcb8e3bd4be5ed4d3257c23dfca98fdcf30ae86ccd42481f2953bf350bde3793005a5e11e3af5aea76e19c75b
SHA1 hash: 9cae1c528d4cc01777f205ef13abce48dad6fa27
MD5 hash: e56defe3884e0cab240edef4f9ae8237
humanhash: juliet-robin-crazy-floor
File name:e56defe3884e0cab240edef4f9ae8237.exe
Download: download sample
Signature njrat
Create hunting rule
File size:27'136 bytes
First seen:2020-12-22 08:58:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'649 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 384:2KsVPtjWOBY5pUvlJ1stkjZ7hKWPAoWFZDxfhNQ/e13X2kt5rRbH9StwYGc5:2KgBY5pUv6qjZNnJyZDlMyj5JIt2c5
Threatray 3 similar samples on MalwareBazaar
TLSH 23C23C9637D29122C3AE0D79AC66DB5002B9F2434922EB9F0DC930DB5F236C54AC1DE7
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
NjRAT C2:
185.81.157.186:1994

Intelligence

File Origin
# of uploads :
1
# of downloads :
395
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e56defe3884e0cab240edef4f9ae8237.exe
Verdict:
Malicious activity
Analysis date:
2020-12-22 09:14:05 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/7b55bf2a-a8f8-4ef7-8a70-ac65579a1180

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/108693/
Detection(s):
Win.Trojan.Generic-6417450-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Sending a custom TCP request
Sending a UDP request
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/568054
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Connects to a pastebin service (likely for C&C)
Detected njRat
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d823be7dcf0a0a9b5dfe71e5450e0dcae985aa2e5db17d54688afe1a9b6b7fc0/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-12-22 08:48:23 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ar347opbifjwxp6ohsukdqnzluylkrolwyx2vdirl7bvg3lp7aa._file
Verdict:
malicious
Similar samples:
04f8a1b4eb1d14869a2651fd147e3a2bd4b38feabd08cb2922731194e9b46abf
njrat
5faf2c82224567323cd58b2ce04554de259289b5f13a06534dc8678652561f22
njrat
e6edabb3c879a7ad14ea080f665f753cfbb2ca7f9f477440fbd9ad2f1e5811d8
njrat
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://tria.ge/reports/201222-59jbd17hzx/
Behaviour
Suspicious use of AdjustPrivilegeToken
Legitimate hosting services abused for malware hosting/C2
Unpacked files
SH256 hash:
d823be7dcf0a0a9b5dfe71e5450e0dcae985aa2e5db17d54688afe1a9b6b7fc0
MD5 hash:
e56defe3884e0cab240edef4f9ae8237
SHA1 hash:
9cae1c528d4cc01777f205ef13abce48dad6fa27
Link:
https://www.unpac.me/results/8017bec6-4b57-4912-a258-b205be43d70c/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d823be7dcf0a0a9b5dfe71e5450e0dcae985aa2e5db17d54688afe1a9b6b7fc0

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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Unknown_Malware_Sample_Jul17_2
Create hunting rule
Author:Florian Roth
Description:Detects unknown malware sample with pastebin RAW URL
Reference:https://goo.gl/iqH8CK

File information

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

Web download

njrat

Executable exe d823be7dcf0a0a9b5dfe71e5450e0dcae985aa2e5db17d54688afe1a9b6b7fc0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/937668/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108693/

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