MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e8bf71c74ee4ab9870221bef7ab4285aa8a5cb5f0e0b11bff19a5bcb5033351. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e8bf71c74ee4ab9870221bef7ab4285aa8a5cb5f0e0b11bff19a5bcb5033351
SHA3-384 hash: b9dee5226204ecb389a4a31e673ba8fd1c1727ffea27e92de707af30cf7808d0b8a879fdfadcfe9d0fd73a7df6dab31e
SHA1 hash: c564689cfd5a026e45aacc6b9942dffc5bc27883
MD5 hash: d4aeae7e70bc21cc6c353078eb61f589
humanhash: coffee-maine-kitten-comet
File name:hqu6n14T.exe
Download: download sample
Signature njrat
Create hunting rule
File size:113'152 bytes
First seen:2020-10-30 02:04:03 UTC
Last seen:2020-10-30 02:49:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:uj69Va99nxBBstjiPwPfE1h5pjtpHVsbGhBxlfxJ9ZJDBxtZxtFBRQB+5FRqT8Iw:pgYoN4U
Threatray 5 similar samples on MalwareBazaar
TLSH 8DB3E64A23ED1D50F1BE07BA1B3162918779FD5B0B03D25C19E4B0AA1E37382AD657E3
Reporter pmelson
Tags:Coringa exe NjRAT

Intelligence

File Origin
# of uploads :
4
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Bladabindi
Create hunting rule
Link:
https://www.capesandbox.com/analysis/81127/
Detection(s):
Win.Trojan.B-468
Create hunting rule

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

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

Win.Dropper.Bladabindi-7565286-0
Create hunting rule

Win.Packed.Barys-8336269-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a file
DNS request
Unauthorized injection to a recently created process
Connection attempt to an infection source
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/516669
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to disable the Task Manager (.Net Source)
Contains functionality to log keystrokes (.Net Source)
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e8bf71c74ee4ab9870221bef7ab4285aa8a5cb5f0e0b11bff19a5bcb5033351/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2019-03-22 21:33:00 UTC
AV detection:
27 of 30 (90.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=f2f7ohdu5zfltbyceg7ppk2cqwviuxfv6dqlcg77dgs3znidgniq._file
Verdict:
malicious
Similar samples:
5bbd62c5547df4ee80f29e38406b0db7f94b4378c0d8ffe3f3a3d442c0680849
njrat
5cb1c07a56ce3bd1a4b3828f508c5aaba1aebd1dab0bd9566f41603481827876
njrat
6b07f1ed1f462483588f2c244391c5fd4b9802193479fe77de04382868a4bc23
njrat
6b861003033b84ab1b332417073bee2a0740478c1ee7fe93529a167f46262dfd
njrat
ceb4b4cc24736719467798139e2a0dace416e80bb0ea146bfd26c4b75faeed20
njrat
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201030-9mrz594vfx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Loads dropped DLL
Executes dropped EXE
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: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 2e8bf71c74ee4ab9870221bef7ab4285aa8a5cb5f0e0b11bff19a5bcb5033351

(this sample)

  
Link
https://www.virustotal.com/gui/file/2e8bf71c74ee4ab9870221bef7ab4285aa8a5cb5f0e0b11bff19a5bcb5033351/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/81127/

Comments