MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3986d33a6f2e340f60cdd891aa2a93895e0fa4d519c284fed65fbca7cf2c105. 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: 10


Intelligence 10 IOCs YARA 9 File information Comments
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SHA256 hash: c3986d33a6f2e340f60cdd891aa2a93895e0fa4d519c284fed65fbca7cf2c105
SHA3-384 hash: 4ffffc5679010081caa24df01267a168562db88d374c3b0d1aa4439201b8ba80b4ae71368501c85fcc7d846b1037ff14
SHA1 hash: cfa731ba517c82ea3e00ee0a122d2da31cdad979
MD5 hash: a1bf59e25e7f0760e7ac2b71a47da8e9
humanhash: west-may-item-whiskey
File name:Aqua2.m68k
Download: download sample
Signature Mirai
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File size:188'256 bytes
First seen:2024-09-05 20:28:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:0uYf3IURFZuwAN+DVg/e2R12qFjz+yDcD5yd+oApKPMAJVa2VMjbisLG7cpir:rYfnoiyDE5yd1ArqVarLGOir
TLSH T140045BCBF801DEBEF80FE73B08130916B530B7A150925B3722677977AD3A1991527E86
Magika elf
Reporter NDA0E
Tags:Aqua elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
126
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
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SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
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Sanesecurity.Malware.30423.LX.BOT.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-6981989-0
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Unix.Trojan.Gafgyt-7782058-0
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Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9907086-0
Create hunting rule

Unix.Trojan.Mirai-9940650-0
Create hunting rule

Unix.Trojan.Mirai-9970440-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Unix.Trojan.Mirai-10012509-0
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Unix.Trojan.Mirai-10017111-0
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Unix.Trojan.Mirai-10018298-0
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Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin masquerade remote
Link:
https://www.filescan.io/uploads/66da14a2a87cd1493c618914/reports/22842486-6d4e-4de7-8b57-6f53d6a174e5/overview
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fdd1b76e-47ea-4891-b43b-28cf1b28595e
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
spre.troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1505209
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Reads system files that contain records of logged in users
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Sends malformed DNS queries
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1505209 Sample: Aqua2.m68k.elf Startdate: 05/09/2024 Architecture: LINUX Score: 92 78 raw.fuerer-net.ru. [malformed] 2->78 80 raw.fuerer-net.ru 91.92.243.233, 33966, 44358, 44362 THEZONEBG Bulgaria 2->80 82 6 other IPs or domains 2->82 88 Malicious sample detected (through community Yara rule) 2->88 90 Antivirus / Scanner detection for submitted sample 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 Yara detected Mirai 2->94 11 systemd gdm3 2->11         started        13 systemd gpu-manager 2->13         started        15 systemd gpu-manager 2->15         started        17 81 other processes 2->17 signatures3 96 Sends malformed DNS queries 78->96 process4 file5 21 gdm3 gdm-session-worker 11->21         started        32 3 other processes 11->32 23 gpu-manager sh 13->23         started        25 gpu-manager sh 13->25         started        34 6 other processes 13->34 36 8 other processes 15->36 76 /var/log/wtmp, data 17->76 dropped 84 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->84 86 Reads system files that contain records of logged in users 17->86 27 Aqua2.m68k.elf 17->27         started        30 accounts-daemon language-validate 17->30         started        38 35 other processes 17->38 signatures6 process7 signatures8 40 gdm-session-worker gdm-wayland-session 21->40         started        42 sh grep 23->42         started        44 sh grep 25->44         started        98 Sample deletes itself 27->98 46 Aqua2.m68k.elf 27->46         started        49 language-validate language-options 30->49         started        51 sh grep 34->51         started        53 5 other processes 34->53 55 8 other processes 36->55 57 25 other processes 38->57 process9 signatures10 59 gdm-wayland-session dbus-daemon 40->59         started        62 gdm-wayland-session dbus-run-session 40->62         started        102 Sample tries to kill multiple processes (SIGKILL) 46->102 64 language-options sh 49->64         started        process11 signatures12 100 Sample reads /proc/mounts (often used for finding a writable filesystem) 59->100 66 dbus-daemon 59->66         started        68 dbus-run-session dbus-daemon 62->68         started        70 sh locale 64->70         started        72 sh grep 64->72         started        process13 process14 74 dbus-daemon false 66->74         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c3986d33a6f2e340f60cdd891aa2a93895e0fa4d519c284fed65fbca7cf2c105
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c3986d33a6f2e340f60cdd891aa2a93895e0fa4d519c284fed65fbca7cf2c105/
Threat name:
Linux.Backdoor.Mirai
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Status:
Malicious
First seen:
2024-09-05 20:29:13 UTC
File Type:
ELF32 Big (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yomg2m5g6lrub5qm3wervivjhck6b6snkgocqt7nmx54u7hsyecq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/240905-y9k3tszbmb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/c3986d33a6f2e340f60cdd891aa2a93895e0fa4d519c284fed65fbca7cf2c105

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:Detect_Malicious_VBScript_Base64
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Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_da28eb8b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
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Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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

Mirai

elf c3986d33a6f2e340f60cdd891aa2a93895e0fa4d519c284fed65fbca7cf2c105

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3158479/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3158503/
  
URLhaus
https://urlhaus.abuse.ch/url/3158546/
  
URLhaus
https://urlhaus.abuse.ch/url/3158574/
  
URLhaus
https://urlhaus.abuse.ch/url/3159371/
  
URLhaus
https://urlhaus.abuse.ch/url/3159383/
  
URLhaus
https://urlhaus.abuse.ch/url/3159384/
  
URLhaus
https://urlhaus.abuse.ch/url/3159393/

Comments