MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1ac62ef8fa3e136a752f9b08c2bfa50d39f5097e7b9f5877b3ff20f61c014b2. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1ac62ef8fa3e136a752f9b08c2bfa50d39f5097e7b9f5877b3ff20f61c014b2
SHA3-384 hash: fc81cf7d6bf5775955cfd058e9205c68f3499733b33343096194b8f6fbbbf4c413b63da5226d8a4f0b0c113413c7a88a
SHA1 hash: cb75943ecd0e5f3c3b6c34bb700672e8bd66cceb
MD5 hash: 85f27d7a765e69916fd4ac265655c209
humanhash: lithium-pluto-oregon-sad
File name:mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:226'908 bytes
First seen:2024-09-03 12:29:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:D/xOhclyUnh2aQ1CXwXzsDpgD33WUBW9vm3cL:DZUclyelQoXwUaTGUyvQc
TLSH T12524C60AAF510FFBD86BDD3702E90B4625CCA55722A83B793674C528F54A54F0AE3C78
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter NDA0E
Tags:404 elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
116
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-9939811-0
Create hunting rule

Unix.Trojan.Mirai-10017641-0
Create hunting rule

Unix.Trojan.Gafgyt-6735924-0
Create hunting rule

Unix.Trojan.Mirai-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Removes directories
Sends data to a server
Deleting a recently created file
Connection attempt
Kills processes
Runs as daemon
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug gafgyt lolbin remote
Link:
https://www.filescan.io/uploads/66d7014dbc1fef6d6a1e4a56/reports/13e578b5-5491-4318-b71e-1d08853faa30/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/a1ac62ef8fa3e136a752f9b08c2bfa50d39f5097e7b9f5877b3ff20f61c014b2
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6d952f2-7d8b-4aac-ac2e-afefca37fce1
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1503406
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1503406 Sample: mpsl.elf Startdate: 03/09/2024 Architecture: LINUX Score: 80 22 Antivirus / Scanner detection for submitted sample 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Gafgyt 2->26 28 Yara detected Mirai 2->28 7 dash rm mpsl.elf 2->7         started        9 dash rm 2->9         started        process3 process4 11 mpsl.elf 7->11         started        process5 13 mpsl.elf 11->13         started        16 mpsl.elf 11->16         started        18 mpsl.elf 11->18         started        20 2 other processes 11->20 signatures6 30 Manipulation of devices in /dev 13->30 32 Deletes system log files 13->32
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1ac62ef8fa3e136a752f9b08c2bfa50d39f5097e7b9f5877b3ff20f61c014b2
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a1ac62ef8fa3e136a752f9b08c2bfa50d39f5097e7b9f5877b3ff20f61c014b2/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-09-03 10:55:59 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugwgf34pupqtnj2s7gyiyk72kdjz6uex4647lb33h7za6yoacsza._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery evasion
Link:
https://tria.ge/reports/240903-ppgp8sxgpa/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Writes file to system bin folder
Deletes Audit logs
Deletes journal logs
Modifies Watchdog functionality
Unexpected DNS network traffic destination
Contacts a large (420937) amount of remote hosts
Creates a large amount of network flows
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/a1ac62ef8fa3e136a752f9b08c2bfa50d39f5097e7b9f5877b3ff20f61c014b2

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
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
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 a1ac62ef8fa3e136a752f9b08c2bfa50d39f5097e7b9f5877b3ff20f61c014b2

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3127434/
  
URLhaus
https://urlhaus.abuse.ch/url/3154410/
  
URLhaus
https://urlhaus.abuse.ch/url/3154415/
  
URLhaus
https://urlhaus.abuse.ch/url/3154456/
  
URLhaus
https://urlhaus.abuse.ch/url/3154590/

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