MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 55b8b84b624767c78a3ba733e577c4bdcd41fe9efa691725376a74077314e436. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 55b8b84b624767c78a3ba733e577c4bdcd41fe9efa691725376a74077314e436
SHA3-384 hash: e3a30d0399f736ce8b7e160244f06522f2a9c886ad4b37c72c6c4fa6174c9037fc019658febfc58f03e23d19eee8ad2e
SHA1 hash: cccb6794535f9a216a8f5446c5514136b484a02d
MD5 hash: 9c38900d2422ebb9355055d7d272687f
humanhash: nine-solar-fourteen-nine
File name:55b8b84b624767c78a3ba733e577c4bdcd41fe9efa691725376a74077314e436
Download: download sample
Signature njrat
Create hunting rule
File size:945'664 bytes
First seen:2020-06-16 09:31:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:y7TkAFCGIKYUyiT3Lrf5lFovpaNn0eWXmKj+b7:ypFCPb8/FE0hb47
Threatray 66 similar samples on MalwareBazaar
TLSH 711533A97820AFCCE72C96777465B2B14B7910A5AFCD6F8B500890307A7F5CA4359C3E
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/10707/
Gathering data
Threat name:
Win32.Packed.EnigmaProtector
Create hunting rule
Status:
Malicious
First seen:
2020-06-08 01:04:26 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
27 of 31 (87.10%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kw4lqs3ci5t4pcr3u4z6k56exxgud7u67jurojjxnj2ao4yu4q3a._file
Verdict:
malicious
Similar samples:
16d8aa3dae24ba03bbc22093b96c73b303646cd7fb9829a857177c0cbe2ca724
njrat
1b735b93727cab4992aff0f4e2905ab57f0e3189b25cc164fb422685e6af70c7
njrat
27f7e212954191d2fc10676ad69942421e904a5719cb2001149de2bb38c0610f
njrat
5261874485f9fe16a78a558734e8652f93db1d544f3be331e7f6adc06f43ee98
njrat
571ec740451764b370c61813124b876d6bf8f0c2add56e57e7e8c00f494bc46e
njrat
5947d6a7fc4014628b957c4ed8ffff7c961f37f155cb814224a89e1f3700f060
njrat
5d4a8635a8bd54c96eb76c61ba879998437d96bc72557ef2be44183797e49149
njrat
82a92a627eea0fe47fa124940b5c020a557f5a5bcc347851e9d901a2f134ad30
njrat
d6f0bfa0aa9e2b9004d36f51fff20f947adbaa6bbb7fffdde1fc37d105fa7257
njrat
e3bb8c334350185803b3863f71d6fced186b373e8768bb537e371dff11f74386
njrat
+ 56 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/200624-s4gjqdfkm2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Modifies service
Suspicious use of NtSetInformationThreadHideFromDebugger
Modifies Windows Firewall
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: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/10707/

Comments