MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2ea8ef781900b5a3048e1f7f9d15893c5f366a9b1724de29cc5702d40c1a176a. 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


Gafgyt


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2ea8ef781900b5a3048e1f7f9d15893c5f366a9b1724de29cc5702d40c1a176a
SHA3-384 hash: 9035f6abed0585d76e9bd484c1e266ce03de6fb6b06301eda091f5ecbf6cd7812699087e2d7d3527145af847d6c240b0
SHA1 hash: 9220ab5e473d4aebf491b1cb0f8d8ea66e44d623
MD5 hash: ed6683d2330b4d8679234ff013262b57
humanhash: california-sweet-helium-chicken
File name:armv7l
Download: download sample
Signature Gafgyt
Create hunting rule
File size:230'808 bytes
First seen:2024-12-25 09:31:03 UTC
Last seen:2024-12-26 04:30:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:y2HAUSRaZyqhXUTpNs4Jld5Ed7K+J27w6BZPAd8d:yxUBhP43nEd7Ku25ZP
TLSH T1E93408D7A901C601D9D7C876BD3E37883F16C76AC3C57301E5A0AF172396E7B0AA9681
telfhash t130c04c57f6b017d8b7d847e21006021687e93a18316213547a7d77bd8642881a45e516
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135893-0
Create hunting rule

Unix.Dropper.Mirai-7136105-0
Create hunting rule

Unix.Trojan.Mirai-7759336-0
Create hunting rule

Unix.Trojan.Mirai-7772538-0
Create hunting rule

Unix.Trojan.Mirai-9885259-0
Create hunting rule

Unix.Trojan.Mirai-9933849-0
Create hunting rule

Unix.Trojan.Gafgyt-9940653-0
Create hunting rule

Unix.Trojan.Mirai-9951089-0
Create hunting rule

Unix.Trojan.Mirai-10004218-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676bd0d88a4d48ee35ff3753linux22vpnfull_triage
Tags:
gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
DNS request
Runs as daemon
Kills processes
Opens a port
Receives data from a server
Sends data to a server
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/676bd112d986a2005f8c3407/reports/c895acc8-aedc-4b78-ab1f-a0272fca8935/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23,6962,10023,63256,30002,10001,26,1337,6002,2323,6023,60023,254,4719,9001,7777,63210,9999,7218,5523,2332,23023,30003,2601,17000,2002,523,2030,60009,2223,36859,1023
Full report:
https://elfdigest.com/brief/2ea8ef781900b5a3048e1f7f9d15893c5f366a9b1724de29cc5702d40c1a176a
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e7feda4f-83c8-4b88-9ae2-a5e9dc54b784
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1580577
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580577 Sample: armv7l.elf Startdate: 25/12/2024 Architecture: LINUX Score: 72 20 pool.rentcheapcars.sbs 2->20 22 iranistrash.libre 2->22 24 100 other IPs or domains 2->24 26 Antivirus / Scanner detection for submitted sample 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Connects to many ports of the same IP (likely port scanning) 2->30 8 dash rm armv7l.elf 2->8         started        11 dash rm 2->11         started        signatures3 32 Performs DNS TXT record lookups 22->32 process4 signatures5 34 Sample deletes itself 8->34 13 armv7l.elf 8->13         started        process6 signatures7 36 Opens /sys/class/net/* files useful for querying network interface information 13->36 16 armv7l.elf 13->16         started        18 armv7l.elf 13->18         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2ea8ef781900b5a3048e1f7f9d15893c5f366a9b1724de29cc5702d40c1a176a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2ea8ef781900b5a3048e1f7f9d15893c5f366a9b1724de29cc5702d40c1a176a/
Threat name:
Linux.Backdoor.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-25 09:32:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 23 (65.22%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f2uo66azac22gbeod57z2fmjhrptm2u3c4sn4komk4bnida2c5va._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241225-lhlh3a1qbz/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Contacts a large (405206) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135893-0
YARA:
n/a
Link:
https://app.threat.zone/submission/108e100e-5a8f-41a7-ba52-d14fa2c78e8f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2ea8ef781900b5a3048e1f7f9d15893c5f366a9b1724de29cc5702d40c1a176a

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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

Gafgyt

elf 2ea8ef781900b5a3048e1f7f9d15893c5f366a9b1724de29cc5702d40c1a176a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3375819/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3350361/
  
URLhaus
https://urlhaus.abuse.ch/url/3376217/
  
URLhaus
https://urlhaus.abuse.ch/url/3376281/

Comments