MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d244b3079b96110649dc0080adeab0d22e853bc3f979883d947626a361c25e9b. 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


Gafygt


Vendor detections: 10


Intelligence 10 IOCs YARA 10 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d244b3079b96110649dc0080adeab0d22e853bc3f979883d947626a361c25e9b
SHA3-384 hash: e6824426265c8779b28bdc7fd20983f5c744cafe76fdff861ca6b2999dadb65a55d462583c614ab02398484f1132a7d1
SHA1 hash: 8bc18ec12361021dcd90b79edc3fd7778f6cab1b
MD5 hash: f86ee8fe2ff8cd8357dee139129f2f7b
humanhash: east-december-iowa-alabama
File name:f86ee8fe2ff8cd8357dee139129f2f7b
Download: download sample
Signature Gafygt
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File size:277'796 bytes
First seen:2024-02-20 22:47:21 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:9NVVeGIMzGZAH7Q6aWb1RSv1iKGAMP80bjm:uwH7QBWBkv1iKGAMP80/m
TLSH T1D944A45AAB719FB7DC4ECD3305E94512108CA14A12DA2FAFBAB4C618F34B94F44E3D58
telfhash t13c51750598784b1d2bb248285dad5fb2101aff2372197f71bf31919c8a3a191e43ad9b
Reporter zbetcheckin
Tags:32 elf gafgyt Gafygt mips

Intelligence

File Origin
# of uploads :
1
# of downloads :
115
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
{HEX}php.exe.globals.416.UNOFFICIAL
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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
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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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Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Gains root access
Runs as daemon
Creates or modifies files in /cron to set up autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm anti-vm gafgyt lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/65d52c2303a1c3a7aef25e39/reports/191305a9-5e38-4082-bef6-e049e5e3113f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d244b3079b96110649dc0080adeab0d22e853bc3f979883d947626a361c25e9b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a1c6f05c-b27a-49e2-8d99-d425af3acf91
Result
Threat name:
ENEMEYBOT, Mirai
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Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1395725
Signature
Antivirus / Scanner detection for submitted 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 dnsIp2 2 Behavior Graph ID: 1395725 Sample: fUwMjhqpMl.elf Startdate: 20/02/2024 Architecture: LINUX Score: 100 49 37.60.227.156, 43618, 43620, 43622 SINGLEHOP-LLCUS Bulgaria 2->49 51 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->51 53 daisy.ubuntu.com 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus / Scanner detection for submitted sample 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 2 other signatures 2->61 9 fUwMjhqpMl.elf 2->9         started        13 systemd logrotate 2->13         started        15 systemd install 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 47 /etc/crontab, ASCII 9->47 dropped 63 Sample tries to persist itself using cron 9->63 19 fUwMjhqpMl.elf 9->19         started        21 logrotate sh 13->21         started        23 logrotate sh 13->23         started        25 logrotate gzip 13->25         started        27 logrotate gzip 13->27         started        signatures6 process7 process8 29 fUwMjhqpMl.elf 19->29         started        31 sh invoke-rc.d 21->31         started        33 sh rsyslog-rotate 23->33         started        process9 35 fUwMjhqpMl.elf 29->35         started        37 invoke-rc.d runlevel 31->37         started        39 invoke-rc.d systemctl 31->39         started        41 invoke-rc.d ls 31->41         started        43 invoke-rc.d systemctl 31->43         started        45 rsyslog-rotate systemctl 33->45         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d244b3079b96110649dc0080adeab0d22e853bc3f979883d947626a361c25e9b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d244b3079b96110649dc0080adeab0d22e853bc3f979883d947626a361c25e9b/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-02-10 17:52:00 UTC
File Type:
ELF32 Little (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2jclgb43syiqmso4acak32vq2ixiko6d7f4yqpmuoytkgyocl2nq._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:enemybot family:gafgyt persistence
Link:
https://tria.ge/reports/240220-2q4bvaga4y/
Behaviour
Reads runtime system information
Creates/modifies Cron job
Modifies Watchdog functionality
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:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d244b3079b96110649dc0080adeab0d22e853bc3f979883d947626a361c25e9b

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
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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_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
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
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Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
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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

Gafygt

elf d244b3079b96110649dc0080adeab0d22e853bc3f979883d947626a361c25e9b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2754899/

Comments


Avatar
zbet commented on 2024-02-20 22:47:22 UTC

url : hxxp://37.60.227.156/S1eJ3/IObeENwjmpsl