MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5edf52f0e61dafa88879e09fa8952dcfc83bc45e0f6903dc1b9e431a44d0c6a. 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


Mirai


Vendor detections: 11


Intelligence 11 IOCs YARA 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c5edf52f0e61dafa88879e09fa8952dcfc83bc45e0f6903dc1b9e431a44d0c6a
SHA3-384 hash: 8a8d75802051e151467f935b59ec9e56162bb386f93241216f244d24d2d80dbe8e28615aa32381b17dc032d56b29a46b
SHA1 hash: b5a884633642919ee563148326549a1f6bb8ea22
MD5 hash: e9e5f4c4af3c3c0757950ed83bbe3f7a
humanhash: rugby-ink-eleven-carpet
File name:e9e5f4c4af3c3c0757950ed83bbe3f7a
Download: download sample
Signature Mirai
Create hunting rule
File size:164'072 bytes
First seen:2024-03-18 12:00:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TXrzx1fRP3su2Xd6FnaaYETKpzpMob3rZPrWYiv/mLQYa:zrdHP87o5i3ZP0Ya
TLSH T121F35C16B0C1C8FEC49AD1744F9BE237D9B2F4290138B66F27D4AF122E5EE605B5DA10
telfhash t1c551d0702e89399822e3d716b30ee9eafd72156119e275e4de6768d5ce07bc00da2092
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:64 elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
118
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30460.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7540662-0
Create hunting rule

Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
DNS request
Opens a port
Locks files
Creating a file
Sends data to a server
Connection attempt
Launching a process
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Link:
https://www.filescan.io/uploads/65f82d0a87137159d448c1f9/reports/001e4b82-3965-4533-b83e-1bd1cdd899dd/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/c5edf52f0e61dafa88879e09fa8952dcfc83bc45e0f6903dc1b9e431a44d0c6a
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33dac708-d852-49fa-9718-28057031a333
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1410900
Signature
Executes the "iptables" command to insert, remove and/or manipulate rules
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410900 Sample: sCIFDAVefr.elf Startdate: 18/03/2024 Architecture: LINUX Score: 76 45 yoshservices.ltd 188.132.150.203, 35342, 50222, 50234 PREMIERDC-VERI-MERKEZI-ANONIM-SIRKETIPREMIERDC-SHTR Turkey 2->45 47 109.202.202.202, 80 INIT7CH Switzerland 2->47 49 6 other IPs or domains 2->49 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for submitted file 2->57 59 Yara detected Gafgyt 2->59 61 Machine Learning detection for sample 2->61 10 sCIFDAVefr.elf 2->10         started        12 systemd upowerd 2->12         started        14 xfce4-panel wrapper-2.0 2->14         started        16 6 other processes 2->16 signatures3 process4 process5 18 sCIFDAVefr.elf 10->18         started        signatures6 51 Sample tries to kill multiple processes (SIGKILL) 18->51 21 sCIFDAVefr.elf 18->21         started        23 sCIFDAVefr.elf 18->23         started        process7 signatures8 26 sCIFDAVefr.elf sh 21->26         started        28 sCIFDAVefr.elf sh 21->28         started        30 sCIFDAVefr.elf sh 21->30         started        32 2 other processes 21->32 63 Sample tries to kill multiple processes (SIGKILL) 23->63 process9 process10 34 sh iptables 26->34         started        37 sh busybox 28->37         started        39 sh busybox 30->39         started        41 sh 32->41         started        43 sh 32->43         started        signatures11 53 Executes the "iptables" command to insert, remove and/or manipulate rules 34->53
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c5edf52f0e61dafa88879e09fa8952dcfc83bc45e0f6903dc1b9e431a44d0c6a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c5edf52f0e61dafa88879e09fa8952dcfc83bc45e0f6903dc1b9e431a44d0c6a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-18 04:54:08 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yxw7klyomhnpvcehtye7vcks3t6ihpcf4d3japobxhsddjcnbrva._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/240318-n6wp2sgb96/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Enumerates running processes
Changes its process name
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c5edf52f0e61dafa88879e09fa8952dcfc83bc45e0f6903dc1b9e431a44d0c6a

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_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d0c57a2e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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.

Web download

Mirai

elf c5edf52f0e61dafa88879e09fa8952dcfc83bc45e0f6903dc1b9e431a44d0c6a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2786052/
  
URLhaus
https://urlhaus.abuse.ch/url/2786055/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-03-18 12:00:32 UTC

url : hxxp://yoshservices.ltd/x86_64