MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6422b06c45c4b2ccbbb4443f243ffce809fc08d809f21ed93cae17eeb3e3539. 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 6 File information Comments 1

SHA256 hash: f6422b06c45c4b2ccbbb4443f243ffce809fc08d809f21ed93cae17eeb3e3539
SHA3-384 hash: ea1798a4a5f698c471c4dbf32f4c3a54ff8891aea82bac39c4ffe21a46e2737086c696a52ca6b2431465f8ee8793e88e
SHA1 hash: fd0a6e9e1a7c3ded4aba8aabc4afff64c0d2464f
MD5 hash: 00d1358081f2f1ffd800b4e42be37fdb
humanhash: iowa-winter-maine-carbon
File name:00d1358081f2f1ffd800b4e42be37fdb
Download: download sample
Signature Mirai
File size:123'068 bytes
First seen:2024-05-16 14:34:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:zrCaH7Kv5QnS21gDqgzVHvZPzXsKRaGteEPRqqOv900eXRi:XHCaiHv1aGgtoX4
TLSH T136C3E8466F510EBBE86FDD3707AD0B4122CD994B23A53B35B630C81CB15A58F19E3DA8
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 :
1
# of downloads :
87
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Creating a file
Sends data to a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1442686 Sample: N4OvIeLPCh.elf Startdate: 16/05/2024 Architecture: LINUX Score: 96 27 188.148.220.117, 43266, 46494, 52869 COMHEM-SWEDENSE Norway 2->27 29 156.124.58.120 XNSTGCA United States 2->29 31 98 other IPs or domains 2->31 33 Snort IDS alert for network traffic 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 3 other signatures 2->39 9 N4OvIeLPCh.elf 2->9         started        signatures3 process4 process5 11 N4OvIeLPCh.elf 9->11         started        process6 13 N4OvIeLPCh.elf 11->13         started        15 N4OvIeLPCh.elf 11->15         started        17 N4OvIeLPCh.elf 11->17         started        process7 19 N4OvIeLPCh.elf 13->19         started        21 N4OvIeLPCh.elf 13->21         started        23 N4OvIeLPCh.elf 13->23         started        25 1116 other processes 13->25
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-05-16 14:35:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai botnet:unstable
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:iot_req_metachar
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_XORed_Mozilla
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
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
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 f6422b06c45c4b2ccbbb4443f243ffce809fc08d809f21ed93cae17eeb3e3539

(this sample)

  
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



Avatar
zbet commented on 2024-05-16 14:34:16 UTC

url : hxxp://94.156.69.121/Cached/mipsel