MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a156bfb6eee4a41f1139d6ff3eda0f6f7fa89ea79a0dd632facb137a4e56187b. 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: 10


Intelligence 10 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a156bfb6eee4a41f1139d6ff3eda0f6f7fa89ea79a0dd632facb137a4e56187b
SHA3-384 hash: 7074b010013cacf1a1725e7529e456da45f93822a68a60ef64d167907327d63521266d06597b3f15455a00950ec8b555
SHA1 hash: 4713f3a32852943938d681f518a0fc7adda8d3e6
MD5 hash: 243461c729bd3bef773870726578da9c
humanhash: freddie-maryland-nitrogen-cat
File name:243461c729bd3bef773870726578da9c
Download: download sample
Signature Gafgyt
Create hunting rule
File size:38'332 bytes
First seen:2024-06-13 05:39:37 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:cRMROvmQjkSNDl4N8hVE8TOzOG2v9sPFJ7LhjFMU2Sv:cutQjkSBlZHFuF9Eov
TLSH T1DF03E14B535F6EF5DA31643923193E04FA76B9A2E3210F4B05D963A7CCB55086A10AF3
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

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.DarkNexus-7679166-0
Create hunting rule

Unix.Trojan.Coinminer-7668629-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Sends data to a server
Receives data from a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/666a8632ef9fdf64aa6ab1b6/reports/8adb733e-46ff-4e57-8438-07b3c98d6e31/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a156bfb6eee4a41f1139d6ff3eda0f6f7fa89ea79a0dd632facb137a4e56187b
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 93.123.85.120:4252
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b6593bc0-1d1f-4462-b507-b7fbbb07823d
Result
Threat name:
Mirai, Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1456366
Signature
Detected Mirai
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Snort IDS alert for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a156bfb6eee4a41f1139d6ff3eda0f6f7fa89ea79a0dd632facb137a4e56187b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a156bfb6eee4a41f1139d6ff3eda0f6f7fa89ea79a0dd632facb137a4e56187b/
Threat name:
Linux.Backdoor.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-06-11 22:12:50 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ufll7nxo4ssb6ejz237t5wqpn572rhvhtig5mmx2zmjxutswdb5q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/240613-gcv34awdjc/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/a156bfb6eee4a41f1139d6ff3eda0f6f7fa89ea79a0dd632facb137a4e56187b

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:upx_antiunpack_elf64
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:UPX Anti-Unpacking technique to magic renamed for ELF64

File information

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

Web download

Gafgyt

elf a156bfb6eee4a41f1139d6ff3eda0f6f7fa89ea79a0dd632facb137a4e56187b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2886041/

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


Avatar
zbet commented on 2024-06-13 05:39:38 UTC

url : hxxp://93.123.85.120/fenomenalu.x86