MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77d58a074be5b228d3bb8fea82b15abd04a252e1455a9a0b32d94aae9ec38432. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77d58a074be5b228d3bb8fea82b15abd04a252e1455a9a0b32d94aae9ec38432
SHA3-384 hash: 781abac93a1fd7d67caebb41413e88450a53ce81c77c0f70348b4a0359ece69281cd97c3efd845d32f3acff836cd4f9b
SHA1 hash: f579c676a1957ce3e6fc47e1019b1c2ad9a45178
MD5 hash: e3995fd498b9d78d144a2501360a0503
humanhash: bulldog-tango-nine-two
File name:e3995fd498b9d78d144a2501360a0503
Download: download sample
Signature Gafgyt
Create hunting rule
File size:86'409 bytes
First seen:2024-03-10 19:18:46 UTC
Last seen:2024-03-13 03:05:56 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:sQmab6bXPm8VjWWHT0im5t3ItTShKW6GLdUF5MI5AtpgwzUOGHfV+mLI2VOYjXUd:Oab6bXPm8VjWWHT0B5t4tcnBUF5MI5dw
TLSH T108835C49D747CAB3C88307B2029BBA764532F93B5E2E9E45F70D7CB49B124D87226712
telfhash t18e11ce0671f689682bf259245cbc43f42a5126233341be71bf0dc5c4a93b002b939e8b
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:32 elf gafgyt intel

Intelligence

File Origin
# of uploads :
67
# of downloads :
316
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

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

Unix.Trojan.Gafgyt-7643791-0
Create hunting rule

Unix.Trojan.Gafgyt-7785026-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Receives data from a server
Sends data to a server
Runs as daemon
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/65ee07a787137159d43aa3c3/reports/fec2a134-7db1-45a9-b024-49dfa0639a64/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/77d58a074be5b228d3bb8fea82b15abd04a252e1455a9a0b32d94aae9ec38432
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 103.173.255.143:839
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a921c623-539d-4c3d-8081-06de6c081524
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1406210
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Found malware configuration
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
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/77d58a074be5b228d3bb8fea82b15abd04a252e1455a9a0b32d94aae9ec38432
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77d58a074be5b228d3bb8fea82b15abd04a252e1455a9a0b32d94aae9ec38432/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-03-10 19:19:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o7kyub2l4wzcru53r7vifmk2xuckeuxbivnjuczs3ffk5hwdqqza._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/240310-x1g45sag6z/
Behaviour
Reads system network configuration
Reads system routing table
Malware Config
C2 Extraction:
103.173.255.143:839
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/77d58a074be5b228d3bb8fea82b15abd04a252e1455a9a0b32d94aae9ec38432

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:Linux_Gafgyt_Generic_A
Create hunting rule
Author:albertzsigovits
Description:Generic Approach to Mirai/Gafgyt samples
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_1b2e2a3a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_6122acdf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9127f7be
Create hunting rule
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
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 77d58a074be5b228d3bb8fea82b15abd04a252e1455a9a0b32d94aae9ec38432

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2779269/

Comments


Avatar
zbet commented on 2024-03-10 19:18:47 UTC

url : hxxp://103.173.255.143/x-3.2-.ISIS