MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f00c2e074c6284c556040012ef23357853ccac4ad1373d1dea683562dc24bca. 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


XorDDoS


Vendor detections: 7


Intelligence 7 IOCs YARA 4 File information Comments
Add tag Delete this sample Report a False Positive

SHA256 hash: 0f00c2e074c6284c556040012ef23357853ccac4ad1373d1dea683562dc24bca
SHA3-384 hash: f90d66a7336d842bc042b530befeaf85c1a3133087f5c33439e513abc23cfd43c46849340bfd5090695308574d3f8e2d
SHA1 hash: 02dd15ecdeedefd7a2f82ba0df38703a74489af3
MD5 hash: 349456ecaa1380a142f15810a8260378
humanhash: xray-social-papa-seventeen
File name:0f00c2e074c6284c556040012ef23357853ccac4ad1373d1dea683562dc24bca
Download: download sample
Signature XorDDoS
Create hunting rule
File size:625'889 bytes
First seen:2021-07-19 22:22:24 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:FBXOvdwV1/n/dQFhWlH/c1dHo4h9L+zNZrrIT6yF8EEP4UlUuTh1Au:FBXmkN/+Fhu/Qo4h9L+zNNIBVEBl/91l
TLSH T184D47D06F243EAF7C4970570124BF7BF4230E6318412DF8AB6889D5AB9379F52A4E356
telfhash t12e3162e118bc0c860de0ac145c7c3b82ca8b91771fa4961caf99cd89714f125f67bc06
Reporter @Libranalysis
Tags:elf XorDDoS


Twitter
@Libranalysis
This sample's string array decryption is explained in-detail here: https://maxkersten.nl/binary-analysis-course/analysis-scripts/ghidra-script-to-decrypt-a-string-array-in-xor-ddos/

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
NL NL
Mail intelligence
No data
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.DDoS_XOR-1
Create hunting rule

Unix.Malware.Xorddos-9856891-0
Create hunting rule

Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
10
Number of processes launched:
10
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/0f00c2e074c6284c556040012ef23357853ccac4ad1373d1dea683562dc24bca
Behaviour
Persistence
Information Gathering
Botnet C2s
TCP botnet C2(s):
204.11.56.48:53
104.161.25.33:53
23.253.46.64:80
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/402b00dc-288a-43cd-a958-a1114ec662e2
Result
Threat name:
XorDDoS
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/818561
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected non-DNS traffic on DNS port
Drops files in suspicious directories
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample tries to persist itself using cron
Sample tries to persist itself using System V runlevels
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected XorDDoS Bot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 450972 Sample: 4ljhdTTyiA Startdate: 20/07/2021 Architecture: LINUX Score: 100 77 aaa.dsaj2a.org 23.253.46.64, 50586, 80 RACKSPACEUS United States 2->77 79 ww.gzcfr5axf6.com 2->79 81 2 other IPs or domains 2->81 83 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for dropped file 2->87 89 6 other signatures 2->89 10 4ljhdTTyiA 2->10         started        signatures3 process4 process5 12 4ljhdTTyiA 10->12         started        file6 69 /usr/bin/uoewtvxqdd, ELF 12->69 dropped 71 /usr/bin/tjdqviitkh, ELF 12->71 dropped 73 /usr/bin/rlyjyybyum, ELF 12->73 dropped 75 12 other malicious files 12->75 dropped 101 Drops files in suspicious directories 12->101 103 Sample deletes itself 12->103 105 Sample tries to persist itself using cron 12->105 107 Sample tries to persist itself using System V runlevels 12->107 16 4ljhdTTyiA 12->16         started        18 4ljhdTTyiA dash 12->18         started        22 4ljhdTTyiA 12->22         started        24 150 other processes 12->24 signatures7 process8 file9 26 4ljhdTTyiA update-rc.d 16->26         started        61 /etc/crontab, ASCII 18->61 dropped 91 Sample tries to persist itself using cron 18->91 28 dash sed 18->28         started        31 4ljhdTTyiA jjltawydwf 22->31         started        33 4ljhdTTyiA jjltawydwf 24->33         started        35 4ljhdTTyiA jjltawydwf 24->35         started        37 4ljhdTTyiA jjltawydwf 24->37         started        39 147 other processes 24->39 signatures10 process11 signatures12 41 update-rc.d insserv 26->41         started        45 update-rc.d systemctl 26->45         started        99 Sample tries to persist itself using cron 28->99 47 jjltawydwf 31->47         started        49 jjltawydwf 33->49         started        51 jjltawydwf 35->51         started        53 jjltawydwf 37->53         started        55 jjltawydwf 39->55         started        57 ouhdchrbdz 39->57         started        59 144 other processes 39->59 process13 file14 63 /etc/init.d/.depend.stop, ASCII 41->63 dropped 65 /etc/init.d/.depend.start, ASCII 41->65 dropped 67 /etc/init.d/.depend.boot, ASCII 41->67 dropped 93 Drops files in suspicious directories 41->93 95 Sample tries to persist itself using System V runlevels 41->95 97 Sample deletes itself 47->97 signatures15
Detection:
n/a
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0f00c2e074c6284c556040012ef23357853ccac4ad1373d1dea683562dc24bca/
Threat name:
Linux.Trojan.XorDDoS
Create hunting rule
Status:
Malicious
First seen:
2021-04-04 20:02:00 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux persistence
Link:
https://tria.ge/reports/210719-8877zf5m8x/
Behaviour
Reads runtime system information
Writes file to tmp directory
Creates/modifies Cron job
Modifies rc script
Write file to user bin folder
Writes file to system bin folder
AV coverage:
66.13%
AV detections:
41 / 62
Link:
https://www.virustotal.com/gui/file/0f00c2e074c6284c556040012ef23357853ccac4ad1373d1dea683562dc24bca/detection/f-0f00c2e074c6284c556040012ef23357853ccac4ad1373d1dea683562dc24bca-1617857294
Threat name:
DoS Malware
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/0f00c2e074c6284c556040012ef23357853ccac4ad1373d1dea683562dc24bca

YARA Signatures

MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MALWARE_Linux_XORDDoS
Create hunting rule
Author:ditekSHen
Description:Detects XORDDoS
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

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

Comments