MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6730bfd93c0af9b0edff1df5f0375aaf0ef61f6bceb606134847cd7cbadcd6ef. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6730bfd93c0af9b0edff1df5f0375aaf0ef61f6bceb606134847cd7cbadcd6ef
SHA3-384 hash: a3f24172d47e4926780d7b765e88a098090007014c25610feb001d166ff8b84cb07d3ca32876e7ed1cecab0185f20724
SHA1 hash: 11088ccb7ce94f1ad147a6ea0c1ada8e4278dcba
MD5 hash: b334191f4bb074a17891210c115ee44b
humanhash: foxtrot-six-triple-triple
File name:6730bfd93c0af9b0edff1df5f0375aaf0ef61f6bceb606134847cd7cbadcd6ef
Download: download sample
Signature njrat
Create hunting rule
File size:853'750 bytes
First seen:2020-11-12 13:58:49 UTC
Last seen:2024-07-24 15:16:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b0b97d1a91a2730b3daa8bbb2e86b402 (7 x njrat)
ssdeep 12288:/arIupyvPR5A2xt0f6gsYR4DVxGlTVdrkt7a0f8Qpc5/DjREmVfvy47aSi:/OWZ5AUtWPfBCKQpcRDjCmVfq4ef
Threatray 1 similar samples on MalwareBazaar
TLSH 2A05DF52B3D740FADDA339B4197AE327DB353619533AC8CBEFE01E518A205509A36372
Reporter seifreed
Tags:NjRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Win.Malware.Bladabindi-6887918-0
Create hunting rule

Win.Trojan.Autoit-6996111-0
Create hunting rule

Win.Packed.Emotet-9790742-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file
Running batch commands
Creating a process with a hidden window
Deleting a recently created file
Replacing files
Launching a process
DNS request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Connection attempt to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6730bfd93c0af9b0edff1df5f0375aaf0ef61f6bceb606134847cd7cbadcd6ef/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 13:59:40 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m4yl7wj4bl43b3p7dx27an22v4hpmh3lz23ame2ii7gxzow423xq._file
Verdict:
malicious
Similar samples:
4d742fd1047a6a9d019de5deceaae8896d5cee545392b37afab84d29efdcb470
njrat
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence trojan
Link:
https://tria.ge/reports/201112-dr7fpw16xe/
Behaviour
Creates scheduled task(s)
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies registry class
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
6730bfd93c0af9b0edff1df5f0375aaf0ef61f6bceb606134847cd7cbadcd6ef
MD5 hash:
b334191f4bb074a17891210c115ee44b
SHA1 hash:
11088ccb7ce94f1ad147a6ea0c1ada8e4278dcba
Link:
https://www.unpac.me/results/d6fb6fdd-c864-48d1-96f6-3d81c5673763/
SH256 hash:
79f91f5fcf35da5afeefc71da917e7964d165d1b746e85285368b536909e8eb4
MD5 hash:
91d50adba1913207973abb0ae75da06f
SHA1 hash:
95f3c276e36ffe1b3eb3655d40db4fa0b3365e23
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/d6fb6fdd-c864-48d1-96f6-3d81c5673763/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Atbot
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6730bfd93c0af9b0edff1df5f0375aaf0ef61f6bceb606134847cd7cbadcd6ef

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE).
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: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.

  
Delivery method
Other

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