MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2aab0918710e87642fc932c2b444ab09f7ed1d7e6ce6ed7e81f0f38cd868504e. 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: 9


Intelligence 9 IOCs YARA 6 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2aab0918710e87642fc932c2b444ab09f7ed1d7e6ce6ed7e81f0f38cd868504e
SHA3-384 hash: 939fc297bd41635214d886670ebf2bd630c114fb507c3682e37845ab9bab4177f26c7c03244dc523c72eec12062c4009
SHA1 hash: 4df45d9315fe494162c806d517e3176b4c3f2c60
MD5 hash: 65723177014ca21b99c3256000e0d71e
humanhash: aspen-fillet-hydrogen-nuts
File name:65723177014ca21b99c3256000e0d71e
Download: download sample
Signature Gafgyt
Create hunting rule
File size:103'392 bytes
First seen:2024-03-03 12:58:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:pJpNzUmFAyrmN2vdYOEFtrI5h+cauMufnK7uGiSUKfM:ppzUmFA8W2vdTmrI5h+cauMufnK7uGi7
TLSH T1F2A3180798625A77D005597136BB59302B36B9611F4F1ACA6D6CA6A047CB8CFF00FFA8
telfhash t1d621e043a1ba8a192ff389689c7c46e12691a62377407fb0ef5dc1848d37012b839d9b
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 renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
274
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136029-0
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Unix.Malware.Mirai-9885121-0
Create hunting rule

Unix.Trojan.Gafgyt-10016892-0
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt lolbin phishing remote
Link:
https://www.filescan.io/uploads/65e4741c06b24253d235b0d8/reports/9c4aa1fa-694f-4735-b128-a77ac4a8c332/overview
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/392c17b2-a145-4120-9eb9-0a51913a0dab
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1402136
Signature
Antivirus / Scanner detection for submitted sample
Deletes all firewall rules
Deletes security-related log files
Detected Mirai
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
Sample deletes itself
Snort IDS alert for network traffic
Tries to stop the "iptables" service
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1402136 Sample: 53cOFB6xqd.elf Startdate: 03/03/2024 Architecture: LINUX Score: 100 66 94.156.64.143, 41340, 9821 TERASYST-ASBG Bulgaria 2->66 68 Snort IDS alert for network traffic 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 Antivirus / Scanner detection for submitted sample 2->72 74 4 other signatures 2->74 12 53cOFB6xqd.elf 2->12         started        signatures3 process4 signatures5 82 Opens /proc/net/* files useful for finding connected devices and routers 12->82 84 Sample deletes itself 12->84 15 53cOFB6xqd.elf 12->15         started        process6 process7 17 53cOFB6xqd.elf 15->17         started        process8 19 53cOFB6xqd.elf sh 17->19         started        21 53cOFB6xqd.elf sh 17->21         started        23 53cOFB6xqd.elf sh 17->23         started        25 10 other processes 17->25 process9 27 sh service systemctl 19->27         started        30 sh rm 21->30         started        32 sh iptables 23->32         started        34 sh service systemctl 25->34         started        36 sh rm 25->36         started        38 sh rm 25->38         started        40 7 other processes 25->40 signatures10 76 Tries to stop the "iptables" service 27->76 42 service 27->42         started        44 service basename 27->44         started        46 service basename 27->46         started        48 service systemctl 27->48         started        78 Deletes security-related log files 30->78 80 Deletes all firewall rules 32->80 50 service 34->50         started        52 service basename 34->52         started        54 service basename 34->54         started        56 service systemctl 34->56         started        process11 process12 58 service systemctl 42->58         started        60 service sed 42->60         started        62 service systemctl 50->62         started        64 service sed 50->64         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2aab0918710e87642fc932c2b444ab09f7ed1d7e6ce6ed7e81f0f38cd868504e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2aab0918710e87642fc932c2b444ab09f7ed1d7e6ce6ed7e81f0f38cd868504e/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-03-03 09:18:36 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=fkvqsgdrb2dwil6jglblirflbh362hl6ntto27ub6dzyzwdikbha._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/240303-p74bysag9z/
Malware Config
C2 Extraction:
94.156.64.143:9821
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/2aab0918710e87642fc932c2b444ab09f7ed1d7e6ce6ed7e81f0f38cd868504e

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_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_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:unixredflags3
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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 2aab0918710e87642fc932c2b444ab09f7ed1d7e6ce6ed7e81f0f38cd868504e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2774961/

Comments


Avatar
zbet commented on 2024-03-03 12:58:28 UTC

url : hxxp://94.156.64.143/.ivn.sh4