MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fe8a68f51433abab5f87d5d83632b97a73f22ccc186971efbe33ccb5b5c9988. 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: 7fe8a68f51433abab5f87d5d83632b97a73f22ccc186971efbe33ccb5b5c9988
SHA3-384 hash: d2321949adf1ed446d0166e86eca893cae4dc4c2782a4404e193db40e2a19b122ebd1699ee500dbbd233f72322917ff4
SHA1 hash: e7e9c04194b99f7763f2270f405d727488198259
MD5 hash: abe05decbcdbd782e6065392ae453d80
humanhash: connecticut-delaware-red-wolfram
File name:18272480652.exe
Download: download sample
Signature njrat
Create hunting rule
File size:32'768 bytes
First seen:2020-11-12 20:52:59 UTC
Last seen:2024-07-24 16:52:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 384:w0bUe5XB4e0X7OZzw0Q0mS03AWTxtTUFQqzFeObbV:1T9BuCC55dkbV
Threatray 71 similar samples on MalwareBazaar
TLSH 9AE218067BE94215D6BC5AFC8CB313214772E3838532EB6F9CDC98CA4B676D00255EE9
Reporter JoulK
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
182
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
Win.Packed.njRAT-7445143-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
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.
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/533154
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/7fe8a68f51433abab5f87d5d83632b97a73f22ccc186971efbe33ccb5b5c9988/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-11-12 21:36:05 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7uknd2rim5lvnpypvoygyzls6tt6iwmygdjohx34m6mww24tgea._file
Verdict:
suspicious
Similar samples:
060665c4aa93706122f1359454409a48033b17dd4c0fdfdc734415e16a050a32
njrat
2c97e3b4c0e4ced6b5c8b1be6a3cea5597fad4c5c24e718666729eb2f7c94881
njrat
320b9786179deba3ba52175c8651e71379407df06c3dcfc0dfb9806efd6ae083
njrat
62f2e8a38cc76b44079a5d833658e7e3f175503e8acb79f16d10f7c2af64a81b
njrat
6ff23b620fbf174a5796eb9e252d3f94672b2e8610435f0f5fd8be2f3a20990c
njrat
760f59b25bbdb98569b57ca18a132b7aee310746e40695c779eaedc3014d1b31
njrat
7bde07b970c9468b9dd913250b68d1dbd699613d2eaf5bebd8ec2d121f2210d0
njrat
9c8b6744a1207e4af311e453d52170e0fe4f307167e27ddb92b5e05befeb94c6
njrat
ace9061016c4f94d193e0d4bf3804c81aa2ea2601085cfa410259e1bdc9a92cc
njrat
b0eeb379c674f6caf454b18af219a5916889a33fddf5b7826c4d981a232d043d
njrat
+ 61 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/201112-efdjkkqnej/
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
7fe8a68f51433abab5f87d5d83632b97a73f22ccc186971efbe33ccb5b5c9988
MD5 hash:
abe05decbcdbd782e6065392ae453d80
SHA1 hash:
e7e9c04194b99f7763f2270f405d727488198259
Link:
https://www.unpac.me/results/d693bf11-5f50-408e-a271-b5c97f07d10f/
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 7fe8a68f51433abab5f87d5d83632b97a73f22ccc186971efbe33ccb5b5c9988

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/104755/

Comments