MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b3e64c2cfdd2bce87362e9fed7b8d7074d1e4c08abeb750ea63570d48d73b7d. 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


Threat unknown


Vendor detections: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b3e64c2cfdd2bce87362e9fed7b8d7074d1e4c08abeb750ea63570d48d73b7d
SHA3-384 hash: 23f21fa2c49b95ecf926b7a74b27afdcef9eb0360de5679458d95dff36ff9544f3fed920f1c800de3533310f38bbc167
SHA1 hash: 404e9caac5aea11a9d338d12f29bef72d640b063
MD5 hash: 8ec928a5e02d8af1d373e34b185cc331
humanhash: fillet-johnny-gee-artist
File name:na
Download: download sample
File size:826'008 bytes
First seen:2024-10-28 18:07:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:EuwNR44JOibwv9+rtzxSE9Ov4iOhMK9GyTzOPXs9uCrlrkbhokvRCg5:EPNzJOiE+zxlOg5M2GynduCrlWCg5
TLSH T16B0533FA204FBBB7E85458BD6213936026DC8553C7DB252BE4DD0603DDB17522EB22E2
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7171431-0
Create hunting rule

Unix.Dropper.Mirai-7171432-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671fd306a75e41aa67229994linux22vpnfull_triage
Tags:
Dofloo Ddos
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the CPU
Runs as daemon
Deleting a recently created file
Connection attempt
Creating a file
DNS request
Launching a process
Collects information on the network activity
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed rijndael upx
Link:
https://www.filescan.io/uploads/671fd3042734cb737d8f5ef9/reports/eaa428c2-57a3-4db3-9d20-9a531a35cf1d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
27
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2b3e64c2cfdd2bce87362e9fed7b8d7074d1e4c08abeb750ea63570d48d73b7d
Behaviour
Anti-VM
Process Renaming
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/2d3fcd02-8532-4f22-b2bf-953874d121a3
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1544056
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1544056 Sample: na.elf Startdate: 28/10/2024 Architecture: LINUX Score: 72 32 116.205.177.132, 10210, 58990, 58992 KIXS-AS-KRKoreaTelecomKR China 2->32 34 109.202.202.202, 80 INIT7CH Switzerland 2->34 36 3 other IPs or domains 2->36 38 Suricata IDS alerts for network traffic 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 2 other signatures 2->44 8 na.elf 2->8         started        signatures3 process4 process5 10 na.elf sh 8->10         started        12 na.elf sh 8->12         started        14 na.elf sh 8->14         started        16 6 other processes 8->16 process6 18 sh sed 10->18         started        20 sh sed 12->20         started        22 sh sed 14->22         started        24 sh sed 16->24         started        26 sh sed 16->26         started        28 sh sed 16->28         started        30 2 other processes 16->30
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b3e64c2cfdd2bce87362e9fed7b8d7074d1e4c08abeb750ea63570d48d73b7d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b3e64c2cfdd2bce87362e9fed7b8d7074d1e4c08abeb750ea63570d48d73b7d/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-28 18:08:05 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fm7gjqwp3uv45bzwf2p6264nob2ndzgark7louhkmnlq2sgxhn6q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/241028-wqwdcasmhj/
Behaviour
Writes file to tmp directory
Reads runtime system information
Reads CPU attributes
Reads system network configuration
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c9368aa5-c18f-4a7e-8d81-de2a46eb9893
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.70
Link:
https://yomi.yoroi.company/submissions/2b3e64c2cfdd2bce87362e9fed7b8d7074d1e4c08abeb750ea63570d48d73b7d

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_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf 2b3e64c2cfdd2bce87362e9fed7b8d7074d1e4c08abeb750ea63570d48d73b7d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3259996/
  
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