MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a1890001275e426386998f61d50e90bca68129a14624754ea64ea5aad302bed8. 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: 5


Intelligence 5 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a1890001275e426386998f61d50e90bca68129a14624754ea64ea5aad302bed8
SHA3-384 hash: 9c5497fadb4e9ffa92c883c15b13c7b70e156ded624165e89cf0e89539ba0134dc43523ef4704faf5b50916c3b15d3a6
SHA1 hash: c5e03d845e57b1a9ee18c9d0c1de5f61649821ca
MD5 hash: 8225ef4771e59a263556094a3692810a
humanhash: kilo-apart-winner-friend
File name:s390x
Download: download sample
File size:502'120 bytes
First seen:2025-07-03 19:37:56 UTC
Last seen:2025-07-04 04:11:06 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:NbX5mTA3bZNKiG01B7crv+SF7GW5a65jx:tX5m83bZNKi3B7AZXa
TLSH T15EB401CE9520D295C4B02D33C57BA2F282AB6D3609596E1CDDD8FF6B2CF67050638B12
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
3
# of downloads :
12
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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6866dc24900df8e7f8664c4blinux22vpnfull_triage
Tags:
n/a
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc
Link:
https://www.filescan.io/uploads/6866dc34ee5b1c8f3d26b687/reports/b24662ee-8cb6-4589-9974-f4610dd7f7eb/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fc01ef94-d9b6-4ccc-a83d-c7a319427958
Behavior Graph:
Download SVG
%3 guuid=4237874d-1900-0000-9db3-705cdd130000 pid=5085 /usr/bin/sudo guuid=fb3e5d4f-1900-0000-9db3-705ce1130000 pid=5089 /tmp/sample.bin guuid=4237874d-1900-0000-9db3-705cdd130000 pid=5085->guuid=fb3e5d4f-1900-0000-9db3-705ce1130000 pid=5089 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f6d14fb2-b2ee-49dd-b4ce-a614f3f5eca6
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1728272
Signature
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: 1728272 Sample: s390x.elf Startdate: 03/07/2025 Architecture: LINUX Score: 64 44 5.18.151.128, 12072, 6881 ZTELECOM-ASRU Russian Federation 2->44 46 88.97.164.123, 34131, 6881 ZEN-ASZenInternet-UKGB United Kingdom 2->46 48 101 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 10 dash rm s390x.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 7 other processes 2->16 signatures3 process4 process5 18 s390x.elf sh 10->18         started        20 configuration 10->20         started        23 s390x.elf sh 10->23         started        signatures6 25 sh crontab 18->25         started        29 sh 18->29         started        54 Opens /sys/class/net/* files useful for querying network interface information 20->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->56 31 configuration 20->31         started        33 sh crontab 23->33         started        process7 file8 42 /var/spool/cron/crontabs/tmp.RsOCqh, ASCII 25->42 dropped 58 Sample tries to persist itself using cron 25->58 60 Executes the "crontab" command typically for achieving persistence 25->60 35 sh crontab 29->35         started        38 configuration 31->38         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 35->52 40 configuration 38->40         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a1890001275e426386998f61d50e90bca68129a14624754ea64ea5aad302bed8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a1890001275e426386998f61d50e90bca68129a14624754ea64ea5aad302bed8/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-03 19:38:14 UTC
File Type:
ELF64 Big (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ugeqaajhlzbghbuzr5q5kduqxsticknbiyshktvgj2s2vuycx3ma._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250703-ycfrvacm31/
Gathering data
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/a1890001275e426386998f61d50e90bca68129a14624754ea64ea5aad302bed8

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 a1890001275e426386998f61d50e90bca68129a14624754ea64ea5aad302bed8

(this sample)

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

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