MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82c8487ec2c35eb44d47a6068c65360aa23dd17324d4954b04985856c060aab2. 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 8 File information Comments 1

SHA256 hash: 82c8487ec2c35eb44d47a6068c65360aa23dd17324d4954b04985856c060aab2
SHA3-384 hash: fb905a137edf17e8a076dc1b6ac4c0c2ee2368cbacba69d81f32016a2e465722b2e6281af486ca4c50346be78309c2ac
SHA1 hash: b5fbf4cd5a4809fd06e92fa77bfdd92a408770d6
MD5 hash: 342a4469d06b1438b3833d1ab38acc33
humanhash: nebraska-magazine-beer-colorado
File name:342a4469d06b1438b3833d1ab38acc33
Download: download sample
Signature Mirai
File size:196'436 bytes
First seen:2022-08-06 04:06:40 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:L0x+YC5uHoDfYqxbWUQBpgIqcZoLmpMguHcUSVUHalw7WeuH0rsfCUiQmxTymXX1:gx+YkuHoDfHxoZoLmpMguHcUSVUHalwP
TLSH T1DD143C46A9408F12C5D12777BA9F414A33329758E3EBB2068D2C5FB43BC7A9E4E77205
telfhash t17031f0201e2255361b20cdac98dd67b1512c6316e745ef32df28809c95290dbe57df4f
Reporter @zbetcheckin
Tags:32 arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
142
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
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:
68 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 679611 Sample: vmDskLsKEA Startdate: 06/08/2022 Architecture: LINUX Score: 68 23 Antivirus / Scanner detection for submitted sample 2->23 25 Multi AV Scanner detection for submitted file 2->25 27 Yara detected Mirai 2->27 29 Contains symbols with names commonly found in malware 2->29 7 vmDskLsKEA 2->7         started        process3 process4 9 vmDskLsKEA 7->9         started        11 vmDskLsKEA 7->11         started        13 vmDskLsKEA 7->13         started        process5 15 vmDskLsKEA 9->15         started        17 vmDskLsKEA 9->17         started        19 vmDskLsKEA 9->19         started        21 11 other processes 9->21
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-08-06 04:07:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

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:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 82c8487ec2c35eb44d47a6068c65360aa23dd17324d4954b04985856c060aab2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-06 04:06:56 UTC

url : hxxp://46.23.109.47/Cloud/Cloud.arm6