MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 37cdc22e48013fc55d7e6d7e300a8fc1b8803d99b7cbd451bc16313982b51298. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 37cdc22e48013fc55d7e6d7e300a8fc1b8803d99b7cbd451bc16313982b51298
SHA3-384 hash: f3b56d1836ec6568b6c4af2aabdc89c38de33c6846b8137569b53fc177a8d79364992f189fa79af3db5f20144ee9eaf9
SHA1 hash: 98403730633fd63e92b04c5f149a07668bd62012
MD5 hash: d6001ccc3698da0b114c8ecbf2f31bbc
humanhash: orange-fillet-ink-carbon
File name:mips
Download: download sample
Signature Gafgyt
Create hunting rule
File size:152'121 bytes
First seen:2024-12-14 15:01:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mVNs7K397V+nT57Abf6l6T6B6v6N6/6AePe1ebeZe5/s18c2rKA49xXAQTI/e0hJ:vMQhWTXAQT4N8Fj/ImlWs4zWfOodW
TLSH T12AE3962E3E21ABBEE16886310BF76F70C39529D636A19346E16CF7185EB124C1C5F760
telfhash t1c421fe47a1f6856d2ff368345dbc46b5188227133361bf70af0985c01c7b002a93aecb
Magika elf
Reporter abuse_ch
Tags:elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29052.TSource.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.2205.UNOFFICIAL
Create hunting rule

Unix.Trojan.Tsunami-6981155-0
Create hunting rule

Unix.Dropper.Mirai-7138857-0
Create hunting rule

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

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675da0328fb73f13afc66ac3linux22vpnfull_triage
Tags:
bashlite gafgyt mirai
Result
Verdict:
Malware
Maliciousness:

Behaviour
Gains root access
Connection attempt
Sends data to a server
Receives data from a server
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
gcc lolbin remote
Link:
https://www.filescan.io/uploads/675d9def20320a764c014240/reports/fd7f9416-5050-4b83-89c7-27a8f74fcf09/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
0
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/37cdc22e48013fc55d7e6d7e300a8fc1b8803d99b7cbd451bc16313982b51298
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/79852cd2-9912-47ab-aca1-211121122f62
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1575174
Signature
Antivirus / Scanner detection for submitted sample
Found malware configuration
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1575174 Sample: mips.elf Startdate: 14/12/2024 Architecture: LINUX Score: 88 20 84.200.24.7, 59788, 666 ACCELERATED-ITDE Germany 2->20 22 daisy.ubuntu.com 2->22 24 Suricata IDS alerts for network traffic 2->24 26 Found malware configuration 2->26 28 Antivirus / Scanner detection for submitted sample 2->28 30 3 other signatures 2->30 10 mips.elf 2->10         started        signatures3 process4 process5 12 mips.elf 10->12         started        process6 14 mips.elf 12->14         started        process7 16 mips.elf 14->16         started        process8 18 mips.elf 16->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/37cdc22e48013fc55d7e6d7e300a8fc1b8803d99b7cbd451bc16313982b51298
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/37cdc22e48013fc55d7e6d7e300a8fc1b8803d99b7cbd451bc16313982b51298/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-12-14 15:02:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g7g4elsiae74kxl6nv7dacupyg4iapmzw7f5iun4cyyttavvckma._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt defense_evasion discovery
Link:
https://tria.ge/reports/241214-seflzaxmej/
Behaviour
System Network Configuration Discovery
Changes its process name
Modifies Watchdog functionality
Malware Config
C2 Extraction:
84.200.24.7:666
Verdict:
Malicious
Tags:
Unix.Trojan.Tsunami-6981155-0
YARA:
n/a
Link:
https://app.threat.zone/submission/45efc558-2cb8-49db-8f4f-7eb84465a79c
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/37cdc22e48013fc55d7e6d7e300a8fc1b8803d99b7cbd451bc16313982b51298

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:Mal_LNX_Gafgyt_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Gafgyt botnet, and there variants.
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
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 37cdc22e48013fc55d7e6d7e300a8fc1b8803d99b7cbd451bc16313982b51298

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3349134/
  
Delivery method
Distributed via web download

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