MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00671c6a523b024a70bb9bf0c421be59f4163e62d62f631eacc970e1287a9baa. 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 20 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00671c6a523b024a70bb9bf0c421be59f4163e62d62f631eacc970e1287a9baa
SHA3-384 hash: 73a546e3f9e113ecd7e641ad3540c1a0e9bcf6415786bc39345fc4d3e33edc440dfbff9decfd90e098d7e114e0d2a15b
SHA1 hash: 55426a9875bed23d4e575a31f7083afd61162ab0
MD5 hash: 465e5c82aaa0c24cada12ba4a788aa2d
humanhash: december-ohio-edward-nebraska
File name:465e5c82aaa0c24cada12ba4a788aa2d
Download: download sample
Signature Gafgyt
Create hunting rule
File size:101'269 bytes
First seen:2024-05-03 00:18:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:QBfT9WiC3txvWtfEo5vXJM9wypej++3h5EgL7nLGPTms5TDUMHYr/:QBjC9wtsOnuejjh5EgL7smITDfHYr/
TLSH T192A32903DA60847EC48B93761BDFC6225223F8B90731621B63C4BEA92F169D9DE5D343
telfhash t13a11d01361b6ca191bb659349dfc47f01551273372427e717f09c5c4953b042a93dd9b
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:64 elf gafgyt

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
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
Connection attempt
Runs as daemon
Sends data to a server
Receives data from a server
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Link:
https://www.filescan.io/uploads/66342d819cdc03b57abb560a/reports/a87a0a6a-9904-4cec-94aa-7ecafe9a045f/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/00671c6a523b024a70bb9bf0c421be59f4163e62d62f631eacc970e1287a9baa
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Gafgyt 94.156.71.74:666
UDP botnet C2(s):
not identified
Malware family:
Gafgyt
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/58053486-1696-4a56-bb5d-7eb7dd332a76
Result
Threat name:
Gafgyt
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1435712
Signature
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
Yara detected Gafgyt
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1435712 Sample: ZwAsQkHkv5.elf Startdate: 03/05/2024 Architecture: LINUX Score: 84 21 94.156.71.74, 58054, 666 TERASYST-ASBG Bulgaria 2->21 23 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->23 25 daisy.ubuntu.com 2->25 27 Found malware configuration 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Multi AV Scanner detection for submitted file 2->31 33 3 other signatures 2->33 8 dash rm ZwAsQkHkv5.elf 2->8         started        11 dash rm 2->11         started        13 dash head 2->13         started        15 7 other processes 2->15 signatures3 process4 signatures5 35 Opens /proc/net/* files useful for finding connected devices and routers 8->35 17 ZwAsQkHkv5.elf 8->17         started        process6 process7 19 ZwAsQkHkv5.elf 17->19         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/00671c6a523b024a70bb9bf0c421be59f4163e62d62f631eacc970e1287a9baa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/00671c6a523b024a70bb9bf0c421be59f4163e62d62f631eacc970e1287a9baa/
Threat name:
Linux.Trojan.Gafgyt
Create hunting rule
Status:
Malicious
First seen:
2024-05-02 23:24:26 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=abtry2sshmbeu4f3tpymiin6lh2bmptc2yxwghvmzfyockd2tova._file
Result
Malware family:
gafgyt
Create hunting rule
Score:
  10/10
Tags:
family:gafgyt linux
Link:
https://tria.ge/reports/240503-al7pxsac4t/
Behaviour
Reads system network configuration
Reads system routing table
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:
Suspicious File
Score:
0.64
Link:
https://yomi.yoroi.company/submissions/00671c6a523b024a70bb9bf0c421be59f4163e62d62f631eacc970e1287a9baa

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_09c3070e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_33b4111a
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_46eec778
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_620087b9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_779e142f
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_859042a0
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_862c4e0e
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_9e9530a7
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a0a4de11
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_a6a2adb9
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_cf84c9f2
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d4227dbf
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_d996d335
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_dd0d6173
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_e4a1982b
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_f3d83a74
Create hunting rule
Author:Elastic Security
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 00671c6a523b024a70bb9bf0c421be59f4163e62d62f631eacc970e1287a9baa

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2836169/

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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-05-03 00:18:45 UTC

url : hxxp://94.156.71.74/rebirth.x86