MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9637b3aefb147c1241ff9c9cc7fa4fb02c74ec5f4877ef99e584b54cb26525a9. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9637b3aefb147c1241ff9c9cc7fa4fb02c74ec5f4877ef99e584b54cb26525a9
SHA3-384 hash: 86041d4fbf10b9ec6e10b8562b6b9e43d02ccf3509d1e55873273e8986e752357d383caf1ec44bb8925382a85ec51bb2
SHA1 hash: 45552c00ab02b39b489cca0dd4a4792e3001eb12
MD5 hash: 87ee7792b35a7437d21a52bbb316619d
humanhash: eleven-london-ohio-seventeen
File name:87ee7792b35a7437d21a52bbb316619d
Download: download sample
Signature Gafgyt
Create hunting rule
File size:140'059 bytes
First seen:2024-05-03 00:04:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:76ejNyUhayRB4pa4ggYJ7vOTlf7xhxPYsXm/KBgvYYiCh:74yX4pNLxlhx3mCBgAYiCh
TLSH T19DD3D617ABA15DBBD80FCE3302E64521109EE49613957B6BB178CB1CF74BA8E09E3D44
telfhash t1e311f01361b6ca1d1bb659348dfc47f0155127236242be71bf09c5c88537042b93ad9b
Reporter zbetcheckin
Tags:32 elf gafgyt mips

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.30520.LC.UNOFFICIAL
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Runs as daemon
Verdict:
No Threat
Threat level:
  2.5/10
Confidence:
100%
Tags:
lolbin remote
Link:
https://www.filescan.io/uploads/66342a36de9c2e3103096330/reports/5d2fb2b8-9f89-4e03-b559-1e1c7bc07358/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/9637b3aefb147c1241ff9c9cc7fa4fb02c74ec5f4877ef99e584b54cb26525a9
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f291bddd-4d8c-4048-8876-e68ce697862a
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1435669
Signature
Contains symbols with names commonly found in malware
Found malware configuration
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9637b3aefb147c1241ff9c9cc7fa4fb02c74ec5f4877ef99e584b54cb26525a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9637b3aefb147c1241ff9c9cc7fa4fb02c74ec5f4877ef99e584b54cb26525a9/
Threat name:
Linux.Backdoor.Bashlite
Create hunting rule
Status:
Malicious
First seen:
2024-05-02 23:54:33 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=sy33hlx3cr6beqp7tsomp6spwawhj3c7jb367gpfqs2uzmtfewuq._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt
Link:
https://tria.ge/reports/240503-ac622aca42/
Malware Config
C2 Extraction:
94.156.71.74:666
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/9637b3aefb147c1241ff9c9cc7fa4fb02c74ec5f4877ef99e584b54cb26525a9

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: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 9637b3aefb147c1241ff9c9cc7fa4fb02c74ec5f4877ef99e584b54cb26525a9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2836206/

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 2024-05-03 00:04:52 UTC

url : hxxp://94.156.71.74/rebirth.mpsl