MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8a635fdb53331b17f6859469ce5dcb8757d73c80e04956ceba58ce7c037221d. 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: 11


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

SHA256 hash: f8a635fdb53331b17f6859469ce5dcb8757d73c80e04956ceba58ce7c037221d
SHA3-384 hash: 29774b2642935cc58fcc9f23c60d5b9b8fd34398d9a5192647c5798297f339a317066e22991b29b2cad3c041d655ca96
SHA1 hash: faa7ce7121d7b89257cec0673279243e097a386c
MD5 hash: a6bd3402cbce6889c8a58424cc46c3a5
humanhash: mockingbird-beryllium-equal-victor
File name:a6bd3402cbce6889c8a58424cc46c3a5
Download: download sample
Signature Gafgyt
Create hunting rule
File size:91'498 bytes
First seen:2024-05-23 08:41:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:IN51qKuWIPXhVjNWm7PEcA2yqEStjrwF47gm2hvEwFVW5IOq9WG4KKGz:8qKuWIPXhVjNWm78qHtjrzD2hvEwFcZK
TLSH T189933A8AE162C1F7C4820FB5019BE6BE4731FD224BBA9E04E34D3EB85B724D83559356
telfhash t12c21ee56e5f94a6c5ef25820e9bc4bb50663622332516e705f4dc1c49d3b003f939eca
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:32 elf gafgyt intel

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29227.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-9876192-0
Create hunting rule

Unix.Trojan.Gafgyt-111
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/664f01664d56d7d16285a170/reports/a216d245-dd6b-49da-9f1c-05fda7049030/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/f8a635fdb53331b17f6859469ce5dcb8757d73c80e04956ceba58ce7c037221d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b8df97a7-7a82-4c6f-b544-ee4d1b9e4eae
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1446371
Signature
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Snort IDS alert for network traffic
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f8a635fdb53331b17f6859469ce5dcb8757d73c80e04956ceba58ce7c037221d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f8a635fdb53331b17f6859469ce5dcb8757d73c80e04956ceba58ce7c037221d/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-05-23 08:42:10 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ctdl7nvgmy3c73ilfdjzzo4xb2x246ibycjk3hluwgopqbxeioq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/240523-kl2h1sbb2x/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/f8a635fdb53331b17f6859469ce5dcb8757d73c80e04956ceba58ce7c037221d

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:elf_bashlite_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects elf.bashlite.
Rule name:Linux_Gafgyt_Generic_A
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_6321b565
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e6d75e6f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_fb14e81f
Create hunting rule
Author:Elastic Security
Reference:0fd07e6068a721774716eb4940e2c19faef02d5bdacf3b018bf5995fa98a3a27
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:Tsunami_Backdoor
Create hunting rule
Author:@is_henderson
Description:Tsunami Backdoor
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 f8a635fdb53331b17f6859469ce5dcb8757d73c80e04956ceba58ce7c037221d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2860318/

Comments


Avatar
zbet commented on 2024-05-23 08:41:47 UTC

url : hxxp://91.92.240.85/i686