MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bba816512b00219fa31e0e6c24eefff5e8fccd4ac2b83c53dca4b651c80f2803. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bba816512b00219fa31e0e6c24eefff5e8fccd4ac2b83c53dca4b651c80f2803
SHA3-384 hash: 1aa46cab20b7ba3d249ea2902976f0bf6a6e71e06a9a6e93740db2c5c996589d5684e1f98646cfab5a03520a519e9d0e
SHA1 hash: 0bb3f5fda973b7a6d0bf67e46b9a2bcd84c179dd
MD5 hash: c1b57262b3b22a8673b3f7a7f776a121
humanhash: september-carbon-massachusetts-kitten
File name:yakuza.mips
Download: download sample
Signature Mirai
Create hunting rule
File size:187'408 bytes
First seen:2024-11-06 14:11:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:TpiOg6NmNt84CFPfidP+ihvQeAb3LuvGFHgSLER9JteI:VH1NmrZ00P+ia9buvGFHgSLEXJteI
TLSH T19D04A42E7E21BFBEE26886310BF35F70839921D326E19342E27CDA585E7128D185F754
telfhash t1f93145479479ca2d2f732c586c7c4fb61256ab2331527fb0bf9ac4885533002b968d4f
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
75
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28962.LCM.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28961.LCM.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Trojan.Tsunami-6981161-0
Create hunting rule

Unix.Dropper.Mirai-7136072-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-5607483-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672b793d49e92a05dde38299linux22vpnfull_triage
Tags:
tsunami gafgyt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the OS
Connection attempt
Collects information on the CPU
Sends data to a server
Receives data from a server
Launching a process
Runs as daemon
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bash gcc lolbin masquerade remote
Link:
https://www.filescan.io/uploads/672b7936182e63505d618ef5/reports/b42b6dfa-d39b-48f9-86b1-08cfc8710a11/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
8
Number of processes launched:
15
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/bba816512b00219fa31e0e6c24eefff5e8fccd4ac2b83c53dca4b651c80f2803
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/b1595f9a-2ad0-423d-8f95-a88dbee871c9
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1550199
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses IRC for communication with a C&C
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1550199 Sample: yakuza.mips.elf Startdate: 06/11/2024 Architecture: LINUX Score: 72 39 194.110.247.46, 47542, 47544, 47546 FIRSTROOT-ASDE unknown 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus / Scanner detection for submitted sample 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 2 other signatures 2->47 9 yakuza.mips.elf 2->9         started        signatures3 process4 process5 11 yakuza.mips.elf 9->11         started        process6 13 yakuza.mips.elf sh 11->13         started        15 yakuza.mips.elf sh 11->15         started        17 yakuza.mips.elf sh 11->17         started        19 51 other processes 11->19 process7 21 sh pkill 13->21         started        23 sh busybox 13->23         started        25 sh pkill 15->25         started        27 sh busybox 15->27         started        29 sh pkill 17->29         started        31 sh busybox 17->31         started        33 sh pkill 19->33         started        35 sh busybox 19->35         started        37 96 other processes 19->37
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bba816512b00219fa31e0e6c24eefff5e8fccd4ac2b83c53dca4b651c80f2803
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/bba816512b00219fa31e0e6c24eefff5e8fccd4ac2b83c53dca4b651c80f2803/
Threat name:
Linux.Trojan.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2024-10-29 14:57:25 UTC
File Type:
ELF32 Big (Exe)
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xoubmujlaaqz7iy6bzwcj3x76xupztkkyk4dyu64us3fdsapfabq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/241106-rht34a1jdw/
Behaviour
Reads runtime system information
System Network Configuration Discovery
Reads CPU attributes
Enumerates running processes
Contacts a large (105595) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
trojan tsunami Unix.Trojan.Gafgyt-6981154-0
YARA:
Linux_Trojan_Tsunami_8a11f9be
Link:
https://app.threat.zone/submission/9863378d-b225-4e8d-a9a6-a1e0ec9605a2
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/bba816512b00219fa31e0e6c24eefff5e8fccd4ac2b83c53dca4b651c80f2803

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:linux_generic_irc_catcher
Create hunting rule
Author:@_lubiedo
Description:Find new ELF IRC samples
Rule name:Linux_Trojan_Tsunami_8a11f9be
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 bba816512b00219fa31e0e6c24eefff5e8fccd4ac2b83c53dca4b651c80f2803

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3278873/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments