MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4179d3b7cc3752769dcb5b8edee983bf5063c8028ed5a2678bc4050e5ee1077. 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


Mirai


Vendor detections: 9


Intelligence 9 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4179d3b7cc3752769dcb5b8edee983bf5063c8028ed5a2678bc4050e5ee1077
SHA3-384 hash: 532911e66ab77879947dfea6933b1af883a87d1eb51ece251bf91070495cfd05facdb9575b79060ce1539dc9002f4868
SHA1 hash: 7b7632b109b19416a771b5e7840ea3ba69d6654f
MD5 hash: 0655a113fb0e1bd38c9e86f304a89a23
humanhash: mexico-blue-winner-red
File name:0655a113fb0e1bd38c9e86f304a89a23
Download: download sample
Signature Mirai
Create hunting rule
File size:142'359 bytes
First seen:2022-10-04 23:13:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:d/dxHETIJTWhmvcAEWaP5XVuuLrKutP5h+S2+DvnnKNmyPQaS+pg7e:dMAEWaP5XttP5h+S23NmyPQaSGg7e
TLSH T1BBD30905D4509B27C2D2577AFBAE478F37225BE89B8B332256256EB02FC179D2E3D410
telfhash t18c21321395b98a296fb79d64ac7c06f11261a62373417fb0ef1dc1848d37002b43dc9b
Reporter zbetcheckin
Tags:32 arm elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136029-0
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Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Dropper.Mirai-7489238-0
Create hunting rule

Unix.Trojan.Mirai-7582945-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
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Unix.Trojan.Mirai-9917488-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bashlite gafgyt mirai
Link:
https://www.filescan.io/uploads/633cbe3bd089a0c15dd531fa/reports/881a8c66-d96c-4313-b483-477eda38aaff/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
157
Number of processes launched:
14
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d4179d3b7cc3752769dcb5b8edee983bf5063c8028ed5a2678bc4050e5ee1077
Behaviour
Firewall Changes
Information Gathering
Kernel Modules
Botnet C2s
TCP botnet C2(s):
204.76.203.6:454
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ba25821f-9787-45bd-89de-7c8ee88390c5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1083709
Signature
Antivirus / Scanner detection for submitted sample
Deletes all firewall rules
Deletes security-related log files
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
Tries to stop the "iptables" service
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 716266 Sample: 4Yqjr4tC9n.elf Startdate: 05/10/2022 Architecture: LINUX Score: 92 94 204.76.203.6, 40674, 454 UNASSIGNED Reserved 2->94 96 109.202.202.202, 80 INIT7CH Switzerland 2->96 98 2 other IPs or domains 2->98 100 Malicious sample detected (through community Yara rule) 2->100 102 Antivirus / Scanner detection for submitted sample 2->102 104 Multi AV Scanner detection for submitted file 2->104 106 Yara detected Mirai 2->106 12 systemd mandb 4Yqjr4tC9n.elf 2->12         started        15 systemd logrotate 2->15         started        17 systemd install 2->17         started        19 systemd find 2->19         started        signatures3 process4 signatures5 114 Opens /proc/net/* files useful for finding connected devices and routers 12->114 116 Sample deletes itself 12->116 21 4Yqjr4tC9n.elf 12->21         started        23 logrotate sh 15->23         started        25 logrotate sh 15->25         started        27 logrotate gzip 15->27         started        29 logrotate gzip 15->29         started        process6 process7 31 4Yqjr4tC9n.elf 21->31         started        33 sh invoke-rc.d 23->33         started        35 sh rsyslog-rotate 25->35         started        process8 37 4Yqjr4tC9n.elf sh 31->37         started        39 4Yqjr4tC9n.elf sh 31->39         started        41 4Yqjr4tC9n.elf sh 31->41         started        53 10 other processes 31->53 43 invoke-rc.d runlevel 33->43         started        45 invoke-rc.d systemctl 33->45         started        47 invoke-rc.d ls 33->47         started        49 invoke-rc.d systemctl 33->49         started        51 rsyslog-rotate systemctl 35->51         started        process9 55 sh service systemctl 37->55         started        58 sh rm 39->58         started        60 sh iptables 41->60         started        62 sh service systemctl 53->62         started        64 sh rm 53->64         started        66 sh rm 53->66         started        68 7 other processes 53->68 signatures10 108 Tries to stop the "iptables" service 55->108 70 service 55->70         started        72 service basename 55->72         started        74 service basename 55->74         started        76 service systemctl 55->76         started        110 Deletes security-related log files 58->110 112 Deletes all firewall rules 60->112 78 service 62->78         started        80 service basename 62->80         started        82 service basename 62->82         started        84 service systemctl 62->84         started        process11 process12 86 service systemctl 70->86         started        88 service sed 70->88         started        90 service systemctl 78->90         started        92 service sed 78->92         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4179d3b7cc3752769dcb5b8edee983bf5063c8028ed5a2678bc4050e5ee1077/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-10-03 20:19:41 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2qlz2o34yn2so2o4ww4o33uyhp2qmpeafdwvujtyxrafbzpocb3q._file
Result
Malware family:
gafgyt
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Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/221004-27y4fscha5/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Reads system network configuration
Reads system routing table
Write file to user bin folder
Writes DNS configuration
Deletes system logs
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.23
Link:
https://yomi.yoroi.company/submissions/d4179d3b7cc3752769dcb5b8edee983bf5063c8028ed5a2678bc4050e5ee1077

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:myMirai
Create hunting rule
Description:Mirai
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

File information

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

Web download

Mirai

elf d4179d3b7cc3752769dcb5b8edee983bf5063c8028ed5a2678bc4050e5ee1077

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2350480/

Comments


Avatar
zbet commented on 2022-10-04 23:13:45 UTC

url : hxxp://204.76.203.6/gigasex.arm6