MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c66a4d352ed249cafe427728b6c8d4eda8da23c6bef48f993beb236a6c765f35. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c66a4d352ed249cafe427728b6c8d4eda8da23c6bef48f993beb236a6c765f35
SHA3-384 hash: 33c63f8f4767c85ef358ef72f1e0011e131168f111f0f288e5b773ed48e89603acab40522e690404bde51cdda8ce377a
SHA1 hash: 8c429c37fa3356b4b699ac378e44d4c757bf0825
MD5 hash: 919be51c3ea49b6d87a141272d319975
humanhash: papa-one-snake-utah
File name:c66a4d352ed249cafe427728b6c8d4eda8da23c6bef48f993beb236a6c765f35
Download: download sample
Signature njrat
Create hunting rule
File size:32'256 bytes
First seen:2020-06-29 07:52:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:8ZYRtljZ/nizxNO15eLUfEuXTv6XQmIDUu0tiQIj:vLjOZlurUQVkQj
Threatray 35 similar samples on MalwareBazaar
TLSH 86E22BADFBE64466D1BC0AB50571950053B4D043E623F77E4ECB24E62B2B6D84B88DF2
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/16008/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
Create hunting rule

Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Dropper.njRAT-7436651-0
Create hunting rule

Win.Packed.Generic-7672854-0
Create hunting rule

Win.Packed.Generic-7672855-0
Create hunting rule

Win.Packed.njRAT-7672853-1
Create hunting rule

Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c66a4d352ed249cafe427728b6c8d4eda8da23c6bef48f993beb236a6c765f35/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 02:52:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yzve2njo2je4v7sco4ulnsgu5wunui6gx32i7gj35mrwu3dwl42q._file
Verdict:
malicious
Similar samples:
1b735b93727cab4992aff0f4e2905ab57f0e3189b25cc164fb422685e6af70c7
njrat
289bb9f2125f62945f3960f0fe72381aea008539b1c6ea29a81ad66bd2f247a9
njrat
50291fb5edd36f2d5a467e0beed36433f35a118e220984afb775924135a62e20
njrat
55b8b84b624767c78a3ba733e577c4bdcd41fe9efa691725376a74077314e436
njrat
884ef8d4d49a6c98b25f93302c1f5d56ba1bfcf73364ee0e641d94c5b300deef
njrat
88e03236b248d004923161c7928a1546cdffd0b6e8c30a22b1d49b05dca9b2da
njrat
b19df7069dc2884dc94026608f9fd4bd3f0f2543802c41dc19b78474c866d2e6
njrat
b7ae7f4453b062073d68146727f16af5d57d39758fd3f0fd7c067ba78eb27b97
njrat
ccae475b281127a3280a51906a2ab50248c8b7f75c34e93c5bd62ccc0fded850
njrat
d6969e5a50e04cb9bc0a97c3e6dd22d48580bb22f9408d3fc905882d45fcd01b
njrat
+ 25 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
evasion persistence trojan family:njrat
Link:
https://tria.ge/reports/200629-9lzddynhan/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies service
Loads dropped DLL
Modifies Windows Firewall
Executes dropped EXE
njRAT/Bladabindi
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:MAL_Winnti_Sample_May18_1
Create hunting rule
Author:Florian Roth
Description:Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:https://401trg.pw/burning-umbrella/
Rule name:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
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.

Cape
Cape
https://www.capesandbox.com/analysis/16008/

Comments