MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fab7974744678a49f99a10d9843f345647e01573277e0ce5dbd07784c31cd399. 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


Gafgyt


Vendor detections: 12


Intelligence 12 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fab7974744678a49f99a10d9843f345647e01573277e0ce5dbd07784c31cd399
SHA3-384 hash: 6cc8e3e1f45913f14ec9976cf735ff1fe2ad9a960ed0ba80938a59a762cd881888e33f4edff93ac8c3838d08ed9b4708
SHA1 hash: 56fc0771dfcc36e0faba20cf12645734ed590e45
MD5 hash: 31d52f1dbc3be13483dc8e32d6a7b461
humanhash: louisiana-kitten-kilo-july
File name:x86_64
Download: download sample
Signature Gafgyt
Create hunting rule
File size:66'432 bytes
First seen:2024-03-17 02:10:45 UTC
Last seen:2024-03-17 02:12:31 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:xwjMr7Ugn59ewLxBxPdCdph3G011P31vcFYcrhvmM1U:9rggn59ltBddCbh201/vfcrh+uU
TLSH T1B6533A17B54181FDC09AC1B44B5BFA3AD93371FD0268F1AA67E0FB222DA9D215E2DD40
telfhash t1bb21c1a1ba6208a4f0fbe565b305f50118351d6140e175f3d532b8fbeb60b860a39827
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 :
3
# of downloads :
135
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28878.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28879.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin mirai remote
Link:
https://www.filescan.io/uploads/65f6513a83a3efb188d3103b/reports/afe176ba-15e0-4e29-9d30-106c302b9c57/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
103.172.79.74/condi
Number of open files:
47
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
37215
Full report:
https://elfdigest.com/brief/fab7974744678a49f99a10d9843f345647e01573277e0ce5dbd07784c31cd399
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7e8d608c-b894-420c-a5df-585f7a569859
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1410264
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1410264 Sample: x86_64.elf Startdate: 17/03/2024 Architecture: LINUX Score: 100 31 bn.networkbn.click 2->31 33 197.214.155.147 airtelcgCG Congo 2->33 35 99 other IPs or domains 2->35 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 7 other signatures 2->43 8 x86_64.elf 2->8         started        10 xfce4-session xfdesktop 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 3 other processes 2->14 signatures3 process4 process5 16 x86_64.elf 8->16         started        18 x86_64.elf sh 8->18         started        process6 20 x86_64.elf 16->20         started        23 x86_64.elf 16->23         started        25 sh rm 18->25         started        27 sh mkdir 18->27         started        29 sh chmod 18->29         started        signatures7 45 Sample tries to kill multiple processes (SIGKILL) 20->45
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fab7974744678a49f99a10d9843f345647e01573277e0ce5dbd07784c31cd399
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/fab7974744678a49f99a10d9843f345647e01573277e0ce5dbd07784c31cd399/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-03-16 22:31:44 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7k3zor2em6fet6m2cdmyipzukzd6aflte57azzo32b3yjqy42omq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/240317-cl9kmacd7w/
Behaviour
Reads runtime system information
Writes file to tmp directory
Enumerates running processes
Changes its process name
Contacts a large (38141) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
bn.networkbn.click
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/fab7974744678a49f99a10d9843f345647e01573277e0ce5dbd07784c31cd399

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:Linux_Trojan_Gafgyt_0cd591cd
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
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_807911a2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a33a8363
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_Mirai_01e4a728
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_1e0c5ce0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_520deeb8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_6a77af0f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_e0cf29e2
Create hunting rule
Author:Elastic Security
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

Gafgyt

elf fab7974744678a49f99a10d9843f345647e01573277e0ce5dbd07784c31cd399

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2784775/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2764831/
  
URLhaus
https://urlhaus.abuse.ch/url/2779544/
  
URLhaus
https://urlhaus.abuse.ch/url/2779359/

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