MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c54fdae9c1637415776fd41d3a99c59863e3902c81d11cf043d6ad778def454. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0c54fdae9c1637415776fd41d3a99c59863e3902c81d11cf043d6ad778def454
SHA3-384 hash: 8634b78dcf4d3b4c606e9c76767bbb3be814d52a666154c950d1ba7ceb09d458190a09834aee4e280738fa6cf4f157dd
SHA1 hash: 4705e9d489ba8df5570f48caf13708454b30d53e
MD5 hash: ff48d0bc4f2758d9dbb61ee3e7bb282a
humanhash: winter-carpet-mexico-mango
File name:M4ZwKWim.exe
Download: download sample
Signature njrat
Create hunting rule
File size:32'768 bytes
First seen:2020-12-17 16:32:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 384:A0bUe5XB4e0XOOP1lXCpF7r/dWTNtTUFQqzF9WObbX:lT9BuNNlQMybX
Threatray 76 similar samples on MalwareBazaar
TLSH 91E2084677E98215C6BD6AFC8CB313210772E3438532EB6F5CDC88CA4B676D40251EEA
Reporter pmelson
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
357
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
M4ZwKWim.exe
Verdict:
Malicious activity
Analysis date:
2020-12-17 16:33:43 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/c56b14f3-3cf6-4476-b7a9-d214aee89207

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/108382/
Detection(s):
Win.Packed.njRAT-7445143-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Using the Windows Management Instrumentation requests
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.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/565574
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0c54fdae9c1637415776fd41d3a99c59863e3902c81d11cf043d6ad778def454/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-12-17 16:33:04 UTC
AV detection:
42 of 48 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=brkp3lu4cy3ucv3w7va5hkm4lgdd4oiczaordtyehvvno6g66rka._file
Verdict:
suspicious
Similar samples:
3dc8c608af3e6e6aec80dbed90a2565121bf097ae71071ce1d1fc4ecc3d8f39a
njrat
4499dc522a910ad383ad064172d9abaab4331f45aa9bf09568387cb826870c67
njrat
6d0bd4829b35828163e23260cd73a0319a50c06c2cf5352f44c83d50aa7bc9ba
njrat
6f4fd6b4e98cc1e14ea563c8274d4f281ca6f7b5c77b74ffe4225ec14ec78e52
njrat
760f59b25bbdb98569b57ca18a132b7aee310746e40695c779eaedc3014d1b31
njrat
7fe8a68f51433abab5f87d5d83632b97a73f22ccc186971efbe33ccb5b5c9988
njrat
9c8b6744a1207e4af311e453d52170e0fe4f307167e27ddb92b5e05befeb94c6
njrat
b9c2b424ec3247e4b7a2f1affdaace6bd39223767b0a8af4a2dc92543e20479c
njrat
e63cc99dd10607d568a428f192577a19a915e284592ce1bd135d18576596977c
njrat
f01ccdb00e0a3ee30e0015d928db9bdbdc7cfef6c00530ba22d522d1b596f218
njrat
+ 66 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201217-ck78vj3gae/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
0c54fdae9c1637415776fd41d3a99c59863e3902c81d11cf043d6ad778def454
MD5 hash:
ff48d0bc4f2758d9dbb61ee3e7bb282a
SHA1 hash:
4705e9d489ba8df5570f48caf13708454b30d53e
Link:
https://www.unpac.me/results/f2c8202c-abd9-4e23-82df-268174f500c3/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0c54fdae9c1637415776fd41d3a99c59863e3902c81d11cf043d6ad778def454

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:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog

File information

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

Web download

njrat

Executable exe 0c54fdae9c1637415776fd41d3a99c59863e3902c81d11cf043d6ad778def454

(this sample)

  
Link
https://www.virustotal.com/gui/file/0c54fdae9c1637415776fd41d3a99c59863e3902c81d11cf043d6ad778def454/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/108382/

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