MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 94576e156bc3560bd7c80a2a391d0c73e38278a267ae0f011f77b19e7c0c1cd6. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 94576e156bc3560bd7c80a2a391d0c73e38278a267ae0f011f77b19e7c0c1cd6
SHA3-384 hash: b8352100a689233d9e9640e917c3e02aba6062f7180b178bb4b768efb51ca2c37d47198208c226c8523b04ac827c737f
SHA1 hash: eebbf586c5bbaad1cf7f8bcf5d41b85da0572447
MD5 hash: b8339b89e10b85dbb6a5694882da9cbe
humanhash: fourteen-indigo-london-yellow
File name:b8339b89e10b85dbb6a5694882da9cbe
Download: download sample
Signature Mirai
Create hunting rule
File size:49'012 bytes
First seen:2022-06-22 12:28:07 UTC
Last seen:2022-06-22 16:41:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:upwtv56Q2Gvi95V6TU5Ofjk2dpN20dLwbpwCKTQDzKkt3hmz7tPox0j1d/iwC:kCC5V645OfBjRGpN9zJt4tg+1YwC
TLSH T15123F1F6E3B6BD79D837E57B09684384FDF23A1167129A2F12E576ECCD79A940004482
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:64 elf gafgyt mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Gen.Variant.Trojan.Linux.Gafgyt.5.8821.28415.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai
Link:
https://www.filescan.io/uploads/62b30b55e88d6da4ffbc4afb/reports/1fd40b89-1fbb-4f88-b70d-e32631a5686f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/94576e156bc3560bd7c80a2a391d0c73e38278a267ae0f011f77b19e7c0c1cd6
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
172.245.210.119:12935
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9ce8edf-4f77-4825-8522-170bea74e697
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1017875
Signature
Deletes security-related log files
Executes the "iptables" command to insert, remove and/or manipulate rules
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Sample is packed with UPX
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 650373 Sample: xnXGWpev5C Startdate: 22/06/2022 Architecture: LINUX Score: 76 40 172.245.210.119, 12935, 46770 AS-COLOCROSSINGUS United States 2->40 42 109.202.202.202, 80 INIT7CH Switzerland 2->42 44 2 other IPs or domains 2->44 46 Snort IDS alert for network traffic 2->46 48 Yara detected Mirai 2->48 50 Sample is packed with UPX 2->50 10 xnXGWpev5C 2->10         started        signatures3 process4 signatures5 58 Opens /proc/net/* files useful for finding connected devices and routers 10->58 13 xnXGWpev5C 10->13         started        process6 process7 15 xnXGWpev5C 13->15         started        process8 17 xnXGWpev5C sh 15->17         started        19 xnXGWpev5C sh 15->19         started        21 xnXGWpev5C sh 15->21         started        23 9 other processes 15->23 process9 25 sh rm 17->25         started        28 sh rm 19->28         started        30 sh iptables 21->30         started        32 sh iptables 23->32         started        34 sh rm 23->34         started        36 sh rm 23->36         started        38 5 other processes 23->38 signatures10 52 Sample deletes itself 25->52 54 Deletes security-related log files 28->54 56 Executes the "iptables" command to insert, remove and/or manipulate rules 30->56
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/94576e156bc3560bd7c80a2a391d0c73e38278a267ae0f011f77b19e7c0c1cd6/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-06-22 12:29:07 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=srlw4fllynlaxv6ibivdshimoprye6fcm6xa6ai7o6yz47amdtla._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux persistence
Link:
https://tria.ge/reports/220622-pnw4jaecfl/
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Reads system network configuration
Creates/modifies Cron job
Reads system routing table
Writes DNS configuration
Deletes system logs
Modifies the Watchdog daemon
Writes file to system bin folder
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/94576e156bc3560bd7c80a2a391d0c73e38278a267ae0f011f77b19e7c0c1cd6

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 94576e156bc3560bd7c80a2a391d0c73e38278a267ae0f011f77b19e7c0c1cd6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2247246/

Comments


Avatar
zbet commented on 2022-06-22 12:28:14 UTC

url : hxxp://172.245.210.119/.rIIo5x93/ni.x86