MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f71837acd9629898d65d32c655d021a06792aef8ef0b624bd9e2cdde6acc95fe. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments 1

SHA256 hash: f71837acd9629898d65d32c655d021a06792aef8ef0b624bd9e2cdde6acc95fe
SHA3-384 hash: ca4180683f325958e02d9b7dad4fa804d23974605bf347cb96bce60d4dd2b8e9ba1df993a2b3bc1c3eb64e30ca3b992a
SHA1 hash: 8b8667eae92266d1301a90fe0d1c5c4da279f6fd
MD5 hash: a54ef33307055cb96132c4ac405d8329
humanhash: south-lithium-jupiter-uncle
File name:a54ef33307055cb96132c4ac405d8329
Download: download sample
Signature Mirai
File size:30'680 bytes
First seen:2023-03-05 19:17:37 UTC
Last seen:2023-03-05 20:31:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:ICn8siAvV2IsJhcpzAp1UU0SWyEVwlMIxWq:ICn8siAvVkL0fpVmMO
TLSH T1AFD2E0EDB1C5489ACE3C0C3D506E03B58EC879C3A14F1B8C33515D5AA9DA6E7E95E0E8
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf gafgyt mips mirai

Intelligence


File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
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
Sample is packed with UPX
Uses dynamic DNS services
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 820300 Sample: WTiRhlH55z.elf Startdate: 05/03/2023 Architecture: LINUX Score: 100 18 securecameoutgay.ddns.net 2->18 20 197.214.155.143 airtelcgCG Congo 2->20 22 99 other IPs or domains 2->22 24 Malicious sample detected (through community Yara rule) 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Yara detected Mirai 2->28 30 4 other signatures 2->30 8 WTiRhlH55z.elf 2->8         started        signatures3 process4 process5 10 WTiRhlH55z.elf 8->10         started        process6 12 WTiRhlH55z.elf 10->12         started        14 WTiRhlH55z.elf 10->14         started        16 WTiRhlH55z.elf 10->16         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2023-03-05 19:20:21 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 25 (64.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Behaviour
Reads runtime system information
Contacts a large (95964) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses

File information


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

Web download

Mirai

elf f71837acd9629898d65d32c655d021a06792aef8ef0b624bd9e2cdde6acc95fe

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-03-05 19:17:38 UTC

url : hxxp://103.186.147.155/bins/mpsl