MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e2136c8268bb5be4fe2a295a9bb9250c00437452cd3d65822290e3a68b1fb94b. 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: 5


Intelligence 5 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e2136c8268bb5be4fe2a295a9bb9250c00437452cd3d65822290e3a68b1fb94b
SHA3-384 hash: a2d8190bc13ae697b490b72064d4e099e689f9c23942a07626a2f72981a6b124456d1b21e814fdc5c67db178fbb98b46
SHA1 hash: c2d9a7877773a1cf66a58d08837e953e1f6bdea8
MD5 hash: b0303d240d7b518181768bcc7701c6d2
humanhash: kitten-paris-king-monkey
File name:e2136c8268bb5be4fe2a295a9bb9250c00437452cd3d65822290e3a68b1fb94b
Download: download sample
Signature njrat
Create hunting rule
File size:7'019'466 bytes
First seen:2020-07-06 06:35:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 98304:3otHISzZ2QDhvLnT0oiwWdoNVyHZh5n/OacQVTsEROtD:3otI0hAoNVyHxn/OacDEMD
Threatray 2 similar samples on MalwareBazaar
TLSH 5666AE17B284A43AD47B2A36482BE6941C3B7F212A25DD5F37FC2C4C4F35640793AA5B
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
PUA.Win.Packer.Exe-6
Create hunting rule

Win.Trojan.B-468
Create hunting rule

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

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

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

PUA.Win.Malware.Gamemodding-6726308-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Modifying an executable file
Creating a file
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a window
Searching for the window
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Delayed writing of the file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun with Startup directory
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e2136c8268bb5be4fe2a295a9bb9250c00437452cd3d65822290e3a68b1fb94b/
Threat name:
Win32.Trojan.Delf
Create hunting rule
Status:
Malicious
First seen:
2020-06-26 03:51:38 UTC
File Type:
PE (Exe)
Extracted files:
220
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ijwzatixnn6j7rkffnjxojfbqaeg5cszu6wlarcsdr2ncy7xffq._file
Verdict:
malicious
Similar samples:
2491e40855ffa5ecab54418be281af003234d561c358c2b39eb254ff54216800
njrat
c6226058a19d31ee5070ae94db3e63dc19c15f8b15fc933c57fb4cec0e4ecd30
njrat
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/200706-383j6q4kha/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Adds Run entry to start application
Loads dropped DLL
Drops startup file
Executes dropped EXE
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:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory

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/20832/

Comments