MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eacb9d4e1abe2b2e94f8312e5cdd7c8d5e7d90550e26c59a778f0fb66c0d1694. 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: 12


Intelligence 12 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eacb9d4e1abe2b2e94f8312e5cdd7c8d5e7d90550e26c59a778f0fb66c0d1694
SHA3-384 hash: fc92e35702d78fd69bf9fef026595cf557f32e4d9a79378f1ce71940b652a0e12fe90cc0da626a26a821a654e4ed5c1a
SHA1 hash: 309bb182bd1aac6af322a7aaf777140585eba6ce
MD5 hash: 5e7a9757be17797651ae9a3d910e1dfe
humanhash: georgia-alaska-monkey-ohio
File name:assailant.x86
Download: download sample
Signature Mirai
Create hunting rule
File size:132'563 bytes
First seen:2024-05-15 12:33:01 UTC
Last seen:2024-05-15 12:37:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:MWb6X6dYPIbsL8EyaiMObpha0J/Lmdhes+m+T3T/xnp:SivuObphaCc+m+T3T/xnp
TLSH T125D36D07D2A184FAC08716721FDF9262A423F5BE0736721773847EA52F058DDDEA9382
telfhash t15a31d05399f587186fb75834acbc0be11152a6227260bf70af4ec1808937002b479d9b
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter elfdigest
Tags:gafgyt mirai

Intelligence

File Origin
# of uploads :
6
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30395.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981154-0
Create hunting rule

Unix.Dropper.Mirai-7138855-0
Create hunting rule

Unix.Dropper.Mirai-7139223-0
Create hunting rule

Unix.Dropper.Mirai-7139232-0
Create hunting rule

Unix.Proxy.Mirai-7844054-0
Create hunting rule

Unix.Trojan.Mirai-9864781-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Gains root access
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin masquerade remote
Link:
https://www.filescan.io/uploads/6644ab80d5c40bffee5f277f/reports/290bbac8-d2f4-48ec-99c7-f07d5df67686/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.153.69.151
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/eacb9d4e1abe2b2e94f8312e5cdd7c8d5e7d90550e26c59a778f0fb66c0d1694
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 103.153.69.151:42516
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa035924-9a32-4fb8-b5d7-ab4e28d21852
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1441980
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1441980 Sample: assailant.x86.elf Startdate: 15/05/2024 Architecture: LINUX Score: 88 19 103.153.69.151, 42516, 59652 TWIDC-AS-APTWIDCLimitedHK unknown 2->19 21 daisy.ubuntu.com 2->21 23 Snort IDS alert for network traffic 2->23 25 Malicious sample detected (through community Yara rule) 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 4 other signatures 2->29 9 assailant.x86.elf 2->9         started        signatures3 process4 process5 11 assailant.x86.elf 9->11         started        process6 13 assailant.x86.elf 11->13         started        process7 15 assailant.x86.elf 13->15         started        17 assailant.x86.elf 13->17         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/eacb9d4e1abe2b2e94f8312e5cdd7c8d5e7d90550e26c59a778f0fb66c0d1694
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eacb9d4e1abe2b2e94f8312e5cdd7c8d5e7d90550e26c59a778f0fb66c0d1694/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-05-15 12:34:04 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5lfz2tq2xyvs5fhygexfzxl4rvph3ecvbytmlgtxr4h3m3anc2ka._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/240515-pq62hshg37/
Behaviour
Changes its process name
Writes DNS configuration
Malware Config
C2 Extraction:
103.153.69.151:42516
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/eacb9d4e1abe2b2e94f8312e5cdd7c8d5e7d90550e26c59a778f0fb66c0d1694

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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_148b91a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_30444846
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_859042a0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a10161ce
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Create hunting rule
Author:Elastic Security
Rule name:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 eacb9d4e1abe2b2e94f8312e5cdd7c8d5e7d90550e26c59a778f0fb66c0d1694

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2850894/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments