MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa655c76699aa6ba01be25c13f0a374b0e9495dac8b37ba9c2a17e68b491b387. 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 5 File information Comments

SHA256 hash: fa655c76699aa6ba01be25c13f0a374b0e9495dac8b37ba9c2a17e68b491b387
SHA3-384 hash: 709ad3942992058bd0210562a0bf38d8721b05a979b74ab1de61f83e11609a52ac90db815aaa3d3a6e80d29f50c453bb
SHA1 hash: 06f350940acd3d96494d67a2d7183d797d632929
MD5 hash: 0c76fd27d5b2994c18d0cb2974332c2f
humanhash: harry-batman-london-indigo
File name:huhu.arm
Download: download sample
Signature Mirai
File size:146'272 bytes
First seen:2024-02-06 05:37:11 UTC
Last seen:2024-02-07 14:02:43 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:LZLdmUbPAMClHkFWjv4+Yh3rJhRhAETVNEwkz+9:LZwyCagT4+w3rJbhXVNEwka
TLSH T187E32945FC509B27C6C612BBFB5E428D3B2A57E8D2EE72039D215F20378A95B0E37542
telfhash t1f621d99b9bd809ec36e10705c12e723b4ae931da660a28058b6d5f4a054bec3b02d833
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:mirai

Intelligence


File Origin
# of uploads :
28
# of downloads :
142
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin masquerade remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.174.73.85
Number of open files:
51
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
8080,37215
Behaviour
Process Renaming
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:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
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: 1387303 Sample: huhu.arm.elf Startdate: 06/02/2024 Architecture: LINUX Score: 100 26 haha.skyljne.click 2->26 28 41.60.196.82 realtime-asZM Mauritius 2->28 30 99 other IPs or domains 2->30 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 5 other signatures 2->38 8 huhu.arm.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 gdm3 Default 2->12         started        14 2 other processes 2->14 signatures3 process4 process5 16 huhu.arm.elf 8->16         started        process6 18 huhu.arm.elf 16->18         started        20 huhu.arm.elf 16->20         started        22 huhu.arm.elf 16->22         started        24 huhu.arm.elf 16->24         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-02-06 05:38:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (78879) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
haha.skyljne.click
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:myMirai
Description:Mirai
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 fa655c76699aa6ba01be25c13f0a374b0e9495dac8b37ba9c2a17e68b491b387

(this sample)

  
Delivery method
Distributed via web download

Comments