MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 323eb2ac9034ac59a744a4743f3de35307a4a05a24af0cf75b89bf17ff8d0d6d. 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: 11


Intelligence 11 IOCs YARA 8 File information Comments 1

SHA256 hash: 323eb2ac9034ac59a744a4743f3de35307a4a05a24af0cf75b89bf17ff8d0d6d
SHA3-384 hash: 2a2b78782c89b7692f48c3f80ac3a26bd634ae61621df9cabfa6442b7db9d9261811ec1d88c24d21b58df1506fddec25
SHA1 hash: c37890898f0faef6f92fe1cd2506bf11be2fcf75
MD5 hash: 147b877d92cb69a4f47a6d6c9e4481db
humanhash: fifteen-maine-cold-item
File name:147b877d92cb69a4f47a6d6c9e4481db
Download: download sample
Signature Mirai
File size:138'499 bytes
First seen:2022-08-05 19:52:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:53Auz6OTbehLh+BElUCpI3SQeTz+O0IXuGYM/9gY457m:53AuzrTCh6CpI3SPTyIXu5M/9gY457m
TLSH T190D33B86FB409A13C0D61B77FA9F424933229B54E3DB73068D185FF43F86A9A4E23509
telfhash t144212e311b305a29aab1cd64ddec97b2012947026388bf33df3584cc25090eee63ac8f
Reporter @zbetcheckin
Tags:32 arm elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
173
Origin country :
FR FR
Mail intelligence
No data
Vendor Threat Intelligence
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
botnet mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
51
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
163.123.143.71:34241
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 679493 Sample: VBeQtQfmgh Startdate: 05/08/2022 Architecture: LINUX Score: 100 25 66.238.202.187 XO-AS15US United States 2->25 27 146.132.148.82 WAL-MARTUS United States 2->27 29 98 other IPs or domains 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 3 other signatures 2->37 8 VBeQtQfmgh 2->8         started        signatures3 process4 signatures5 39 Sample deletes itself 8->39 11 VBeQtQfmgh 8->11         started        13 VBeQtQfmgh 8->13         started        15 VBeQtQfmgh 8->15         started        17 VBeQtQfmgh 8->17         started        process6 process7 19 VBeQtQfmgh 11->19         started        21 VBeQtQfmgh 11->21         started        23 VBeQtQfmgh 11->23         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-08-05 19:53:11 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Enumerates active TCP sockets
Write file to user bin folder
Contacts a large (37205) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Writes file to system bin folder

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:MAL_ARM_LNX_Mirai_Mar13_2022
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:myMirai
Description:Mirai
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 323eb2ac9034ac59a744a4743f3de35307a4a05a24af0cf75b89bf17ff8d0d6d

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-08-05 19:52:55 UTC

url : hxxp://163.123.143.71/uranium/uranium.arm7