MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4470dffdf485099a7ebbe92b3e8d1db1ff14d8b2c39e3aabaa69c8122e86b91b. 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 19 File information Comments 1
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SHA256 hash: 4470dffdf485099a7ebbe92b3e8d1db1ff14d8b2c39e3aabaa69c8122e86b91b
SHA3-384 hash: 60d0131aebdc5ac983fbdf0596365dea3b406604360af4023944810e16afaccdca24392025bf9c9c7ecbdb5a93b7d9ca
SHA1 hash: e80ec55bfb60d8629d887e07f925adcc09edd301
MD5 hash: 635310bf9fce382320b3ee8716a1424f
humanhash: white-blue-fourteen-beer
File name:635310bf9fce382320b3ee8716a1424f
Download: download sample
Signature Gafgyt
Create hunting rule
File size:173'001 bytes
First seen:2024-02-01 13:43:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:8PSi28gcKeX9BCxDFwlcgPifbAIBXYM2bkzBe/B+NJP8vWQcY1EKk5WcTM:B8gSsFwdPCfBXY1Ke/gNN8vWQcY1EKkM
TLSH T1CBF35B49E203C6F3C8431EB222A7EB6F1631B9359D27CD89F75C2D74AB225C471193A9
telfhash t167518605587c4b1d2bb288245dad5fb2101aff2372197f71bf31919c893a191e43ad97
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 :
122
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
{HEX}php.exe.globals.416.UNOFFICIAL
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Unix.Trojan.Gafgyt-6981156-0
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Unix.Dropper.Mirai-7135868-0
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Unix.Dropper.Mirai-7135891-0
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Unix.Dropper.Mirai-7135892-0
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Unix.Dropper.Mirai-7135965-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
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Unix.Dropper.Mirai-7136105-0
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Unix.Dropper.Mirai-7138855-0
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Unix.Trojan.Gafgyt-9939811-0
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Unix.Trojan.Mirai-10004218-0
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Unix.Trojan.Gafgyt-6735924-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm botnet lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/65bba0290eab2d16054d3b6a/reports/a2718d7b-a3e9-4b87-834f-9b9986abc381/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
17
Processes remaning?
false
Remote TCP ports scanned:
80,81,8080,8000,8181,8081,2323,23
Full report:
https://elfdigest.com/brief/4470dffdf485099a7ebbe92b3e8d1db1ff14d8b2c39e3aabaa69c8122e86b91b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 37.60.227.156:7
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Keksec
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4071f8b7-f8eb-4b5f-bb73-afa3a0d6345c
Result
Threat name:
ENEMEYBOT, Mirai
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Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1384911
Signature
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Yara detected ENEMEYBOT
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1384911 Sample: HWATjmy4IA.elf Startdate: 01/02/2024 Architecture: LINUX Score: 100 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 3 other signatures 2->41 9 HWATjmy4IA.elf 2->9         started        process3 file4 33 /etc/crontab, ASCII 9->33 dropped 43 Sample tries to persist itself using cron 9->43 13 HWATjmy4IA.elf 9->13         started        signatures5 process6 process7 15 HWATjmy4IA.elf 13->15         started        process8 17 HWATjmy4IA.elf 15->17         started        19 HWATjmy4IA.elf 15->19         started        21 HWATjmy4IA.elf 15->21         started        23 5 other processes 15->23 process9 25 HWATjmy4IA.elf 17->25         started        27 HWATjmy4IA.elf 17->27         started        29 HWATjmy4IA.elf 17->29         started        31 3 other processes 17->31
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4470dffdf485099a7ebbe92b3e8d1db1ff14d8b2c39e3aabaa69c8122e86b91b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4470dffdf485099a7ebbe92b3e8d1db1ff14d8b2c39e3aabaa69c8122e86b91b/
Threat name:
Linux.Trojan.Gafgyt
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Status:
Malicious
First seen:
2024-02-01 13:44:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iryn77puquezu7v35evt5di5wh7rjwfsyopdvk5knhebelugxenq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:enemybot family:gafgyt discovery linux persistence
Link:
https://tria.ge/reports/240201-q1s33sgfar/
Behaviour
Reads runtime system information
Creates/modifies Cron job
Modifies Watchdog functionality
Contacts a large (502486) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
239.255.255.250:1900
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/4470dffdf485099a7ebbe92b3e8d1db1ff14d8b2c39e3aabaa69c8122e86b91b

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
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:F01_s1ckrule
Create hunting rule
Author:s1ckb017
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_1b2e2a3a
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Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_83715433
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_95e0056c
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
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Author:Willi Ballenthin
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:mirai_botnet_unpack
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Author:bozer
Description:Use to detect unpacked mirai, and there variants.
Rule name:Mirai_Unpack
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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
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Web download

Gafgyt

elf 4470dffdf485099a7ebbe92b3e8d1db1ff14d8b2c39e3aabaa69c8122e86b91b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2754902/

Comments


Avatar
zbet commented on 2024-02-01 13:43:28 UTC

url : hxxp://37.60.227.156/S1eJ3/IObeENwji686