MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2c7573bb1d1892e41d89069afa4e52b08cb4977f75ed482a636c4093b2f6e9de. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2c7573bb1d1892e41d89069afa4e52b08cb4977f75ed482a636c4093b2f6e9de
SHA3-384 hash: 722bb97e96effc4451b7f2bf7c56cc235faff9cae2314cdb001c77b24a9613d846c4d885758821cbd45bbdc810cb52b5
SHA1 hash: 77b9b883639abe1ca1491260fb107341be5b8a2f
MD5 hash: fbcb7c824c0bee226f860d25f70c7f5e
humanhash: twelve-hot-colorado-pip
File name:assailant.mpsl
Download: download sample
Signature Mirai
Create hunting rule
File size:154'480 bytes
First seen:2024-03-08 18:05:10 UTC
Last seen:2024-03-26 08:53:57 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:2iIpIUm6Oq+lozP5hdSlzhsURxuZq+1uPNd5R:2iIpIxq++zP5hdS0URxuZq+1uPNd5R
TLSH T1FAE3A51AB7619FB3D81ECE3706AA4601108DE55A02ED6F6FB6B4C51CE78B84F08E3D54
telfhash t1db21f14396f68a2c6fb3587468fc06a11552a5237260bf70af5ec1409d33105b479e8f
Reporter elfdigest
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
30
# of downloads :
217
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

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

Unix.Dropper.Mirai-7138855-0
Create hunting rule

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

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Creating a file
Sends data to a server
Connection attempt
Gains root access
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin masquerade phishing remote
Link:
https://www.filescan.io/uploads/65eb538fe07f4ff00d0e4987/reports/44326728-f37c-45a6-8d9b-599b2f624922/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
103.153.69.114
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/2c7573bb1d1892e41d89069afa4e52b08cb4977f75ed482a636c4093b2f6e9de
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/5f32ce7e-5d2e-43eb-9a9e-40b3d6ca30a8
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1405556
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1405556 Sample: assailant.mpsl.elf Startdate: 08/03/2024 Architecture: LINUX Score: 84 19 103.153.69.114, 42516, 51776 TWIDC-AS-APTWIDCLimitedHK unknown 2->19 21 daisy.ubuntu.com 2->21 23 Snort IDS alert for network traffic 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 3 other signatures 2->29 9 assailant.mpsl.elf 2->9         started        signatures3 process4 process5 11 assailant.mpsl.elf 9->11         started        process6 13 assailant.mpsl.elf 11->13         started        process7 15 assailant.mpsl.elf 13->15         started        17 assailant.mpsl.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2c7573bb1d1892e41d89069afa4e52b08cb4977f75ed482a636c4093b2f6e9de
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2c7573bb1d1892e41d89069afa4e52b08cb4977f75ed482a636c4093b2f6e9de/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-03-08 18:06:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fr2xhoy5dcjoihmja2nputsswcgljf37oxwuqktdnrajhmxw5hpa._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/240308-wpqrgadc47/
Behaviour
Changes its process name
Writes DNS configuration
Malware Config
C2 Extraction:
103.153.69.114:42516
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/2c7573bb1d1892e41d89069afa4e52b08cb4977f75ed482a636c4093b2f6e9de

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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_30444846
Create hunting rule
Author:Elastic Security
Rule name:NET
Create hunting rule
Author:malware-lu
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 2c7573bb1d1892e41d89069afa4e52b08cb4977f75ed482a636c4093b2f6e9de

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2775670/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2778401/

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