MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 457d4f916d51596a347041fab667502237d2a95ba1da20bb64731edc6f7475d5. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 457d4f916d51596a347041fab667502237d2a95ba1da20bb64731edc6f7475d5
SHA3-384 hash: 9f2823a2e0c86187e4348633db067fdc6c25ba467cd33e132532d9d183068321ea19dedf0252455ae460fd9b9b8208d2
SHA1 hash: b042bb3b2864cc327647949c7de3540345c5cec2
MD5 hash: da1d1d3c7630c6dbcbd1f9c7447dcf7c
humanhash: utah-helium-winter-jupiter
File name:da1d1d3c7630c6dbcbd1f9c7447dcf7c
Download: download sample
Signature Gafgyt
Create hunting rule
File size:44'864 bytes
First seen:2022-05-08 07:55:03 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:DnsqGQW36mV9IMk7CyjQ0NXtnYTH/hnwI8OQ9Quwbsm4UTTd7sv9sPDsPwuW:DdGQWKSI1CCtn6nwI8OQ9vwd4FuDV7
TLSH T1CF13F177112FF8B8F3360C76282E1181F962EC07F706276F955D32BE8D66905519382E
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 :
313
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.DarkNexus-7679166-0
Create hunting rule

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

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62777766bd5c76586e1efabf/reports/47131d0a-0215-4ac4-936f-93191434a94a/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?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/457d4f916d51596a347041fab667502237d2a95ba1da20bb64731edc6f7475d5
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
37.0.10.214:909
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/54b7d05e-888b-4862-a0f3-2034be28fd61
Result
Threat name:
Gafgyt Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/989701
Signature
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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/457d4f916d51596a347041fab667502237d2a95ba1da20bb64731edc6f7475d5/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2022-05-08 06:57:03 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/220508-jr41nabhh2/
Behaviour
Reads runtime system information
Reads system network configuration
Reads system routing table
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
BASHLITE
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/457d4f916d51596a347041fab667502237d2a95ba1da20bb64731edc6f7475d5

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:myMirai
Create hunting rule
Description:Mirai
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 457d4f916d51596a347041fab667502237d2a95ba1da20bb64731edc6f7475d5

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2185150/

Comments


Avatar
zbet commented on 2022-05-08 07:55:04 UTC

url : hxxp://37.0.10.214/gummy.x86