MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b1f226a2de6581606a6aa9249c9d89b9c771a14e02022371405396c278da62d. 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: 9


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

SHA256 hash: 1b1f226a2de6581606a6aa9249c9d89b9c771a14e02022371405396c278da62d
SHA3-384 hash: 69d77d270fc1e8d6a331e414a5212082422d62ee127b1e4aaa5da842e4154bb05306e01c45b0292cd5d0ab78938cac26
SHA1 hash: 369747bfbb30816aba28c693febf3d7c01988b63
MD5 hash: 1a6a2b8a35876ee2a23c5364630298f8
humanhash: sixteen-hawaii-december-ink
File name:1a6a2b8a35876ee2a23c5364630298f8
Download: download sample
Signature Gafgyt
Create hunting rule
File size:207'692 bytes
First seen:2024-03-21 20:16:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/EvDCze48THu/2KNH1w+fdsx8X6SeA02Fj2q/7KrZ2:/Eveze4Mu/2KRex8/dvFT/7OZ2
TLSH T1C114B71E6E228F7DF678C73047B78A25A76923D627E1D644E1ACC2145F2038E541FFA8
telfhash t16f4181181d7813b4a6356c59449cff2bd6b331db7e162c278a11e86eeb29f439d14c0c
Reporter zbetcheckin
Tags:32 elf gafgyt mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Removes directories from a temporary directory
Removes directories
Runs as daemon
DNS request
Opens a port
Deleting a recently created file
Connection attempt
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/65fc95cafc3fe20efe6b388b/reports/1822e54a-a0a7-4916-9142-21d7af8d4831/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
45.14.244.117
Number of open files:
20
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/1b1f226a2de6581606a6aa9249c9d89b9c771a14e02022371405396c278da62d
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d671df5f-a2d6-4461-addf-01d0a4b5c7e5
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1413660
Signature
Antivirus / Scanner detection for submitted sample
Deletes system log files
Manipulation of devices in /dev
Multi AV Scanner detection for submitted file
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1413660 Sample: ZpSgnSWPq8.elf Startdate: 21/03/2024 Architecture: LINUX Score: 72 21 185.234.66.97, 39392, 39410, 9981 WEBINVESTPLUSUA Ukraine 2->21 23 109.202.202.202, 80 INIT7CH Switzerland 2->23 25 6 other IPs or domains 2->25 27 Antivirus / Scanner detection for submitted sample 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 Yara detected Gafgyt 2->31 8 ZpSgnSWPq8.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 ZpSgnSWPq8.elf 8->12         started        process6 14 ZpSgnSWPq8.elf 12->14         started        17 ZpSgnSWPq8.elf 12->17         started        19 ZpSgnSWPq8.elf 12->19         started        signatures7 33 Manipulation of devices in /dev 14->33 35 Deletes system log files 14->35
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/1b1f226a2de6581606a6aa9249c9d89b9c771a14e02022371405396c278da62d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b1f226a2de6581606a6aa9249c9d89b9c771a14e02022371405396c278da62d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-03-21 20:17:10 UTC
File Type:
ELF32 Big (Exe)
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dmpse2rn4zmbmbvgvkjetsoytoohogqu4aqcenyuau4wyj4nuywq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
evasion
Link:
https://tria.ge/reports/240321-y2p2taah9w/
Behaviour
Reads system network configuration
Deletes log files
Enumerates active TCP sockets
Changes its process name
Deletes Audit logs
Deletes system logs
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/1b1f226a2de6581606a6aa9249c9d89b9c771a14e02022371405396c278da62d

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: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 1b1f226a2de6581606a6aa9249c9d89b9c771a14e02022371405396c278da62d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789333/

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 2024-03-21 20:16:34 UTC

url : hxxp://45.14.244.117/skid.mips