MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 99b89211de870231a67b1b7ea9502e4b384203cf71e50b5657765773e58239df. 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 11 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 99b89211de870231a67b1b7ea9502e4b384203cf71e50b5657765773e58239df
SHA3-384 hash: d2b6a89c0b1c5afcef4f1458e9b9ea50b6893b852698e3d6caa4836ec4aaf3e89f09f0019945793bd1e19ecf558d7c50
SHA1 hash: dccc68d0d0153d40241c7ece167ce49b7b964a6b
MD5 hash: b6cd89ebf022d11aeccf53299144a548
humanhash: six-ceiling-magazine-mars
File name:b6cd89ebf022d11aeccf53299144a548
Download: download sample
Signature Gafgyt
Create hunting rule
File size:152'280 bytes
First seen:2023-08-01 05:32:07 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Ac2OQM+T9ZuNOhN7QX/HTQgL0v/luFKgMF49xy+wbZnCw9:AYQMOmNOhpgL0v/w7Gn+wRCi
TLSH T18BE3C71E6E225FAEF3A9823547B74E71B75833C523E1C541E1ACD6121EA434E602FFA4
telfhash t1b53174180a7423e067755c9d56deff77e6a030cb2b256d378d11a8b97bbc8825e10c1c
Reporter zbetcheckin
Tags:32 elf gafgyt mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
114
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai-63.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29524.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29502.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28877.LC.UNOFFICIAL
Create hunting rule

Unix.Trojan.Mirai-7100807-0
Create hunting rule

Unix.Dropper.Mirai-7135868-0
Create hunting rule

Unix.Dropper.Mirai-7135891-0
Create hunting rule

Unix.Dropper.Mirai-7135892-0
Create hunting rule

Unix.Dropper.Mirai-7136013-0
Create hunting rule

Unix.Dropper.Mirai-7136034-0
Create hunting rule

Unix.Dropper.Mirai-7136057-0
Create hunting rule

Unix.Dropper.Mirai-7540663-0
Create hunting rule

Unix.Trojan.Mirai-8025795-0
Create hunting rule

Unix.Trojan.Mirai-8041698-0
Create hunting rule

Unix.Trojan.Mirai-9858729-0
Create hunting rule

Unix.Dropper.Mirai-9977145-0
Create hunting rule

Unix.Packed.Botnet-6566031-0
Create hunting rule

Unix.Dropper.Botnet-6566040-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug botnet gafgyt lolbin mirai obfuscated remote
Link:
https://www.filescan.io/uploads/64c899103d0bb8484a8a25f1/reports/400e7d89-be66-4ab2-abc3-f8e73b1c0096/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
4
Number of processes launched:
811
Processes remaning?
true
Remote TCP ports scanned:
2323,23,8080,80,52869,37215,7574,81,5555,49152,8443
Full report:
https://elfdigest.com/brief/99b89211de870231a67b1b7ea9502e4b384203cf71e50b5657765773e58239df
Behaviour
Anti-VM
Process Renaming
Information Gathering
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/cc80e633-e80c-43ca-a3e0-9ad28b269ccb
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283525
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1283525 Sample: 5jDiu75EIe.elf Startdate: 01/08/2023 Architecture: LINUX Score: 100 35 64.196.70.67 WINDSTREAMUS United States 2->35 37 201.152.236.51 UninetSAdeCVMX Mexico 2->37 39 99 other IPs or domains 2->39 41 Snort IDS alert for network traffic 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 4 other signatures 2->47 9 5jDiu75EIe.elf 2->9         started        11 gvfsd-fuse fusermount 2->11         started        14 gnome-session-binary sh gsd-sharing 2->14         started        16 28 other processes 2->16 signatures3 process4 signatures5 18 5jDiu75EIe.elf 9->18         started        20 5jDiu75EIe.elf 9->20         started        51 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->51 process6 signatures7 23 5jDiu75EIe.elf 18->23         started        25 5jDiu75EIe.elf 18->25         started        49 Sample tries to kill multiple processes (SIGKILL) 20->49 process8 process9 27 5jDiu75EIe.elf 23->27         started        29 5jDiu75EIe.elf 23->29         started        31 5jDiu75EIe.elf 23->31         started        33 1729 other processes 23->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/99b89211de870231a67b1b7ea9502e4b384203cf71e50b5657765773e58239df/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-07-05 05:54:17 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tg4jeeo6q4bddjt3dn7ksubojm4eea6pohsqwvsxozlxhzmchhpq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/230801-f8vxjadf27/
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/99b89211de870231a67b1b7ea9502e4b384203cf71e50b5657765773e58239df

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:iot_req_metachar
Create hunting rule
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_0bce98a2
Create hunting rule
Author:Elastic Security
Rule name:MAL_ELF_LNX_Mirai_Oct10_2
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Create hunting rule
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Create hunting rule
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:myMirai
Create hunting rule
Description:Mirai
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 99b89211de870231a67b1b7ea9502e4b384203cf71e50b5657765773e58239df

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2694485/

Comments


Avatar
zbet commented on 2023-08-01 05:32:08 UTC

url : hxxp://190.211.252.50/mips