MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7b9cda9a77caacb37cad7d9fb79fae04ef39cbb3b67a42c8e78c7e30991cb6b2. 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 5 File information Comments
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SHA256 hash: 7b9cda9a77caacb37cad7d9fb79fae04ef39cbb3b67a42c8e78c7e30991cb6b2
SHA3-384 hash: 570634da4ab330918d375d4c6713daea0b5984b4ac327021aa64670c966b099c119abb1b612c443d7ec5b346b3460c5e
SHA1 hash: 9bf7fdb231eca77b8c090deac904062afeb758b9
MD5 hash: 437d4b442d1a00adb4be2a66c1ddbce4
humanhash: angel-pluto-uranus-one
File name:armv7l
Download: download sample
Signature Mirai
Create hunting rule
File size:233'980 bytes
First seen:2024-12-25 14:55:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:3oQRw5s9P8tyWwNGSII/ea7dBuugUobZg4K:3pEC8kW4jF/ea7dBuugbZg4K
TLSH T172344BC7A981DF15C9C5D536BE3E35883F13877AC2C6B302D9149B1723D693B0ABA681
telfhash t1dfc0c080f45009dc304687c01038ab848504314b60120702c858f51dc8137c2c02010a
Magika elf
Reporter abuse_ch
Tags:elf gafgyt mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
110
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31075.LX.BOT.UNOFFICIAL
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Unix.Dropper.Mirai-7135893-0
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Unix.Dropper.Mirai-7136105-0
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Unix.Trojan.Mirai-7755770-0
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Unix.Trojan.Mirai-7759336-0
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Unix.Trojan.Mirai-7772538-0
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Unix.Trojan.Mirai-9885259-0
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Unix.Trojan.Gafgyt-9940653-0
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Unix.Trojan.Mirai-10004218-0
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Unix.Trojan.Mirai-10010074-0
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Unix.Trojan.Mirai-10011399-0
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Unix.Trojan.Gafgyt-6735924-0
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Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676c1d0375bf3268d2fe6c90linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Connection attempt
Receives data from a server
Opens a port
DNS request
Sends data to a server
Kills processes
Substitutes an application name
Performs a bruteforce attack in the network
Deleting of the original file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin obfuscated remote
Link:
https://www.filescan.io/uploads/676c1d05b227d2dfb4102653/reports/c6f37d68-4244-4f59-b785-82f9d56e2c1b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
22,36022,2222,18443,8022
Full report:
https://elfdigest.com/brief/7b9cda9a77caacb37cad7d9fb79fae04ef39cbb3b67a42c8e78c7e30991cb6b2
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Verdict:
MALICIOUS
Malware family:
RapperBot
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f72e02ab-bd36-4cb8-8c22-b90ef39daa7e
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1580656
Signature
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1580656 Sample: armv7l.elf Startdate: 25/12/2024 Architecture: LINUX Score: 68 18 pool.rentcheapcars.sbs 2->18 20 iranistrash.libre 2->20 22 100 other IPs or domains 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 8 armv7l.elf 2->8         started        signatures3 28 Performs DNS TXT record lookups 20->28 process4 signatures5 30 Sample deletes itself 8->30 11 armv7l.elf 8->11         started        process6 signatures7 32 Opens /sys/class/net/* files useful for querying network interface information 11->32 14 armv7l.elf 11->14         started        16 armv7l.elf 11->16         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/7b9cda9a77caacb37cad7d9fb79fae04ef39cbb3b67a42c8e78c7e30991cb6b2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7b9cda9a77caacb37cad7d9fb79fae04ef39cbb3b67a42c8e78c7e30991cb6b2/
Threat name:
Linux.Trojan.Mirai
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Status:
Malicious
First seen:
2024-12-25 14:56:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=poonvgtxzkwlg7fnpwp3ph5oatxtts5twz5efshhrr7dbgi4w2za._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Link:
https://tria.ge/reports/241225-saz5tawjdw/
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Contacts a large (88631) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Dropper.Mirai-7135893-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f2047c30-cfe8-4730-8e47-28f04de0a7f2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/7b9cda9a77caacb37cad7d9fb79fae04ef39cbb3b67a42c8e78c7e30991cb6b2

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:enterpriseapps2
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Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:RansomPyShield_Antiransomware
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Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
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 7b9cda9a77caacb37cad7d9fb79fae04ef39cbb3b67a42c8e78c7e30991cb6b2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3350385/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3376211/
  
URLhaus
https://urlhaus.abuse.ch/url/3376264/

Comments