MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8a650db4443c6873c162974f6ac5ae557c04f86a23eea78ccd5b4d7553fbc4e2. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8a650db4443c6873c162974f6ac5ae557c04f86a23eea78ccd5b4d7553fbc4e2
SHA3-384 hash: ea5a5162e709f769f5181613b7cf9b4f82234ffcb50cc7b7dc1236d37ba5e496651b5c92dfdb087e651f8b8043df0bf4
SHA1 hash: 2e1afc2a9696ba49566981013389955855455f5e
MD5 hash: 65f9ea12382a4752f2fa5fc3c73933f8
humanhash: double-dakota-aspen-cardinal
File name:s390x
Download: download sample
File size:502'120 bytes
First seen:2025-06-21 11:41:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:NbX5mTA3bZNKiG01B7crv+SF7GW5a65jx:tX5m83bZNKi3B7AZXa
TLSH T194B401CE9520D295C4B02D33C57BA2F282AB6D3609596E1CDDD8FF6B2CF67450638B12
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32056.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.DownLoader.2374.22394.11818.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
N/A%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68569ac432ed47a3a8d67192linux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/68569ab33faf8fcd7d39c32c/reports/ac899820-62e9-48fa-9020-d6df8ad49e87/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/924f5463-9674-45c2-9439-724b3f0e4a63
Behavior Graph:
Download SVG
%3 guuid=567a8e96-1600-0000-ac95-1aeb7e0c0000 pid=3198 /usr/bin/sudo guuid=9a2e1b99-1600-0000-ac95-1aeb800c0000 pid=3200 /tmp/sample.bin guuid=567a8e96-1600-0000-ac95-1aeb7e0c0000 pid=3198->guuid=9a2e1b99-1600-0000-ac95-1aeb800c0000 pid=3200 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0697bc73-bc3f-4c68-bcb5-0aac898dbe5f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1719848
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1719848 Sample: s390x.elf Startdate: 21/06/2025 Architecture: LINUX Score: 68 38 62.182.86.86, 56576 YANINA-ASUA Ukraine 2->38 40 46.6.218.122, 8403 XFERAES Spain 2->40 42 101 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 10 s390x.elf configuration 2->10         started        signatures3 process4 process5 12 s390x.elf sh 10->12         started        14 configuration 10->14         started        17 s390x.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        54 Opens /sys/class/net/* files useful for querying network interface information 14->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->56 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.etA6e2, ASCII 19->36 dropped 48 Sample tries to persist itself using cron 19->48 50 Executes the "crontab" command typically for achieving persistence 19->50 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8a650db4443c6873c162974f6ac5ae557c04f86a23eea78ccd5b4d7553fbc4e2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8a650db4443c6873c162974f6ac5ae557c04f86a23eea78ccd5b4d7553fbc4e2/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-21 11:42:54 UTC
File Type:
ELF64 Big (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rjsq3ncehruhhqlcs5hwvrnokv6aj6dkepxkpdgnlngxku73ytra._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250621-nvcg2ayry9/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b9ca91bb-457c-49b2-afdb-f22143c04d61
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/8a650db4443c6873c162974f6ac5ae557c04f86a23eea78ccd5b4d7553fbc4e2

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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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

elf 8a650db4443c6873c162974f6ac5ae557c04f86a23eea78ccd5b4d7553fbc4e2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558219/
  
Delivery method
Distributed via web download

Comments