MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2e3289d9cc99e4e43e589199e4a53d31fd7a54a2cb91c7a31babf0c52d1638e. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2e3289d9cc99e4e43e589199e4a53d31fd7a54a2cb91c7a31babf0c52d1638e
SHA3-384 hash: 09f7d342486929813948ec05ef4f9c94a5e69d687e85c72acf27dd4c7574b3861cffabdf504a165cdf525c9a2ed5215b
SHA1 hash: c531b2e0c786395c07770f53657611aa6b2ff9be
MD5 hash: 56a441f8815dd30bf79049e469d8e067
humanhash: kilo-illinois-steak-green
File name:56a441f8815dd30bf79049e469d8e067
Download: download sample
Signature Mirai
Create hunting rule
File size:72'456 bytes
First seen:2022-01-03 06:59:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:P/s4TyXZawh+hUOfv3MO1qoRmk44CE/uqc6A4pdCil4p:PUxpHh+hUKv11+ktC3qxA4P
TLSH T1E663AEA3D8045ED0C5094238A0F58F7D5B63F54867671EB48E8D84A6940FEECB71E3BA
Reporter zbetcheckin
Tags:32 elf mirai renesas

Intelligence

File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-29.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Exploit-3.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7136288-0
Create hunting rule

Unix.Trojan.Mirai-7138377-0
Create hunting rule

Unix.Dropper.Mirai-7355719-0
Create hunting rule

Unix.Trojan.Mirai-7674518-0
Create hunting rule

Unix.Trojan.Generic-9910198-0
Create hunting rule

Unix.Trojan.Generic-9910199-0
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai obfuscated
Link:
https://www.filescan.io/uploads/61d29ef97837ada941a97c5a/reports/db536393-032a-4825-9c45-e90ded19d7b2/overview
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/81ba0786-6a0d-4beb-8d78-1da5034f8b69
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/914756
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
Reads system files that contain records of logged in users
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 547239 Sample: cxJ0Lqm0lC Startdate: 03/01/2022 Architecture: LINUX Score: 100 54 41.188.184.74 simbanet-tzTZ Tanzania United Republic of 2->54 56 212.8.62.175 ZSSM-ASUA Ukraine 2->56 58 98 other IPs or domains 2->58 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 3 other signatures 2->66 10 gdm3 gdm-session-worker 2->10         started        12 systemd accounts-daemon 2->12         started        15 cxJ0Lqm0lC 2->15         started        17 40 other processes 2->17 signatures3 process4 signatures5 19 gdm-session-worker gdm-x-session 10->19         started        72 Reads system files that contain records of logged in users 12->72 21 accounts-daemon language-validate 12->21         started        23 cxJ0Lqm0lC 15->23         started        process6 process7 25 gdm-x-session dbus-daemon 19->25         started        28 gdm-x-session Xorg Xorg.wrap Xorg 19->28         started        30 language-validate language-options 21->30         started        32 cxJ0Lqm0lC 23->32         started        34 cxJ0Lqm0lC 23->34         started        36 cxJ0Lqm0lC 23->36         started        38 5 other processes 23->38 signatures8 68 Sample reads /proc/mounts (often used for finding a writable filesystem) 25->68 40 dbus-daemon 25->40         started        42 Xorg sh 28->42         started        44 language-options sh 30->44         started        70 Sample tries to kill multiple processes (SIGKILL) 32->70 process9 process10 46 dbus-daemon false 40->46         started        48 sh xkbcomp 42->48         started        50 sh locale 44->50         started        52 sh grep 44->52         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2e3289d9cc99e4e43e589199e4a53d31fd7a54a2cb91c7a31babf0c52d1638e/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-01-03 07:00:14 UTC
File Type:
ELF32 Little (Exe)
AV detection:
23 of 43 (53.49%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/220103-hsn56abag7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.38
Link:
https://yomi.yoroi.company/submissions/a2e3289d9cc99e4e43e589199e4a53d31fd7a54a2cb91c7a31babf0c52d1638e

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
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
Rule name:unixredflags3
Create hunting rule
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 a2e3289d9cc99e4e43e589199e4a53d31fd7a54a2cb91c7a31babf0c52d1638e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1734499/

Comments


Avatar
zbet commented on 2022-01-03 06:59:11 UTC

url : hxxp://23.94.37.59/bins/Tsunami.sh4