MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 87737d60359caa4f09bb364fdc1a4b52a0d294e04271f6fe642a9a22c5e4c10c. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 87737d60359caa4f09bb364fdc1a4b52a0d294e04271f6fe642a9a22c5e4c10c
SHA3-384 hash: e0f20091db2f8fc0292946b005a053ce27f74bcbdf437cfc0c01ce42015fd69f540aad9b3006b1a9054f9aea46a69bb9
SHA1 hash: 4cb0e1265ee0b8abe08d53b3f3edb76b91eb4869
MD5 hash: de8984510e9bc9a6a8268cc02a98ef07
humanhash: orange-berlin-eleven-bravo
File name:de8984510e9bc9a6a8268cc02a98ef07
Download: download sample
Signature Gafgyt
Create hunting rule
File size:132'358 bytes
First seen:2024-06-25 07:39:26 UTC
Last seen:2024-06-25 08:19:36 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:YA9mxA93S4ra9OP4robOmJ9fNyKmVs0jp:LVa9648ymJ9fNyKmVs0jp
TLSH T16FD3C51BABA1DFB7DC1BCD77069A4602108DE45A12D86F2BB674C95CE78B88F08D3D50
telfhash t15c11f386f17f49651fb11824cc784bf5055a672366627f70bf1ec2c4402e002ba15e4f
Reporter zbetcheckin
Tags:32 elf gafgyt mips mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.2247.23996.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Changes the time when the file was created, accessed, or modified
Opens a port
Receives data from a server
Runs as daemon
Connection attempt
Changes access rights for a written file
DNS request
Launching a process
Kills critical processes
Writes files to system directory
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/667a745b0bf5978c0b122dda/reports/8e4bba9d-a1cb-4fd7-aac8-fdd6a8d02424/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/87737d60359caa4f09bb364fdc1a4b52a0d294e04271f6fe642a9a22c5e4c10c
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/23f0cdc1-eea8-48f3-964e-2146b7beb52f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1462219
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1462219 Sample: mYVcYnoEEX.elf Startdate: 25/06/2024 Architecture: LINUX Score: 60 31 37.44.238.67, 443, 59374 HARMONYHOSTING-ASFR France 2->31 33 conn.masjesu.zip 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Contains symbols with names commonly found in malware 2->37 9 mYVcYnoEEX.elf 2->9         started        signatures3 process4 process5 11 mYVcYnoEEX.elf 9->11         started        13 mYVcYnoEEX.elf 9->13         started        process6 15 mYVcYnoEEX.elf sh 11->15         started        17 mYVcYnoEEX.elf sh 11->17         started        19 mYVcYnoEEX.elf 13->19         started        21 mYVcYnoEEX.elf 13->21         started        process7 23 sh crontab 15->23         started        27 sh crontab 17->27         started        file8 29 /var/spool/cron/crontabs/tmp.Q3ylQU, ASCII 23->29 dropped 39 Sample tries to persist itself using cron 23->39 41 Executes the "crontab" command typically for achieving persistence 23->41 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/87737d60359caa4f09bb364fdc1a4b52a0d294e04271f6fe642a9a22c5e4c10c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/87737d60359caa4f09bb364fdc1a4b52a0d294e04271f6fe642a9a22c5e4c10c/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-06-25 07:14:44 UTC
File Type:
ELF32 Little (Exe)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=q5zx2ybvtsve6cn3gzh5ygslkkqnffhaijy7n7tefkncfrpeyega._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/240625-jhjclaxaqb/
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/87737d60359caa4f09bb364fdc1a4b52a0d294e04271f6fe642a9a22c5e4c10c

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: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

Gafgyt

elf 87737d60359caa4f09bb364fdc1a4b52a0d294e04271f6fe642a9a22c5e4c10c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2905501/

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-06-25 07:39:27 UTC

url : hxxp://95.214.27.138/bins/88ZPpWAeuINXkk3xNvkkxJsHb8UxKNCHf5