MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef8f8c5c5b36b0a529408a4548db9eda2c603d762c5b002c87d80ca2520048e1. 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


Xorbot


Vendor detections: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef8f8c5c5b36b0a529408a4548db9eda2c603d762c5b002c87d80ca2520048e1
SHA3-384 hash: e618edf94cc79105c1fe00835c97327665682050f0b7823cf00710935393c30d2af109f00c848a7fe0d803b3a6d2b43d
SHA1 hash: 1e2b102dfda685b62684033152b33fc1844b8ccc
MD5 hash: b893f8a3678f6324d5e1ff87d0393fa8
humanhash: six-kilo-helium-artist
File name:bins.sh
Download: download sample
Signature Xorbot
Create hunting rule
File size:10'494 bytes
First seen:2024-12-12 02:11:04 UTC
Last seen:2024-12-12 14:50:46 UTC
File type: sh
MIME type:text/x-shellscript
ssdeep 96:iJdwuOdS1MNnzcD7/BVYsidM7bL9SZ44gHs8T0Y7RcyBVYsid67Hs09SDMUCnzc7:UJynzcD7jz7bZSZ4NfzjSqnzcD7Rvl
TLSH T19F2203CB526351AFA342DF3E3AE1151C9483B194DDE0B71AB8DD38F8464CB8A760C95E
Magika shell
Reporter abuse_ch
Tags:sh Xorbot

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30790.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-29.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Downloader-6.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.30787.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675a47ff4536503681926ceelinux22vpnfull_triage
Tags:
shellcode agent virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug busybox evasive lolbin remote
Link:
https://www.filescan.io/uploads/675a46723e4895d844760576/reports/f367e7fe-f731-4685-8323-531a6021b07e/overview
Result
Verdict:
UNKNOWN
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/ef8f8c5c5b36b0a529408a4548db9eda2c603d762c5b002c87d80ca2520048e1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef8f8c5c5b36b0a529408a4548db9eda2c603d762c5b002c87d80ca2520048e1/
Threat name:
Script-Shell.Downloader.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2024-12-12 03:02:06 UTC
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=56hyyxc3g2ykkkkarjcurw463iwgaplwfrnqaleh3agkeuqajdqq._file
Result
Malware family:
xorbot
Create hunting rule
Score:
  10/10
Tags:
family:xorbot antivm botnet defense_evasion discovery execution linux persistence privilege_escalatio trojan
Link:
https://tria.ge/reports/241212-cmbpzswrcy/
Behaviour
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Creates/modifies Cron job
Enumerates running processes
File and Directory Permissions Modification
Executes dropped EXE
Renames itself
Contacts a large (2145) amount of remote hosts
Creates a large amount of network flows
Detects Xorbot
Xorbot
Xorbot family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ef8f8c5c5b36b0a529408a4548db9eda2c603d762c5b002c87d80ca2520048e1

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:Linux_Shellscript_Downloader
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Shellscript downloaders

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Xorbot

sh ef8f8c5c5b36b0a529408a4548db9eda2c603d762c5b002c87d80ca2520048e1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3345138/
  
Delivery method
Distributed via web download

Comments