MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a55170eb2f9f1127d5c0b248a8e54604726e717cc6ce795c6aacade67bc98767. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a55170eb2f9f1127d5c0b248a8e54604726e717cc6ce795c6aacade67bc98767
SHA3-384 hash: 15909332dd9a6e36bdc8b909434f943bb1f785bce13de4ecde85f992144c1400b3b0436ef5444c4e394fba15507a899b
SHA1 hash: 79a384f29a1a5cadb2408b98f763efeadc161329
MD5 hash: 68e5b9f75038a39eb14cbe136d725435
humanhash: utah-timing-eighteen-three
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-23 03:27:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T11BA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F6322B3AE601B16A55
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 :
84
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9080.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6858c9b832ed47a3a8d696c8linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/465c4584-c306-4b5f-b85c-9f7ad5ba219b
Behavior Graph:
Download SVG
%3 guuid=b391238b-1900-0000-746d-09465a140000 pid=5210 /usr/bin/sudo guuid=377baa8f-1900-0000-746d-09465b140000 pid=5211 /tmp/sample.bin guuid=b391238b-1900-0000-746d-09465a140000 pid=5210->guuid=377baa8f-1900-0000-746d-09465b140000 pid=5211 execve guuid=6ec5d88f-1900-0000-746d-09465c140000 pid=5212 /usr/bin/dash guuid=377baa8f-1900-0000-746d-09465b140000 pid=5211->guuid=6ec5d88f-1900-0000-746d-09465c140000 pid=5212 execve guuid=a8b90f90-1900-0000-746d-09465d140000 pid=5213 /usr/bin/dash guuid=377baa8f-1900-0000-746d-09465b140000 pid=5211->guuid=a8b90f90-1900-0000-746d-09465d140000 pid=5213 execve guuid=b8a98d90-1900-0000-746d-094660140000 pid=5216 /tmp/sample.bin mprotect-exec zombie guuid=377baa8f-1900-0000-746d-09465b140000 pid=5211->guuid=b8a98d90-1900-0000-746d-094660140000 pid=5216 clone guuid=cffe5790-1900-0000-746d-09465e140000 pid=5214 /usr/bin/dash guuid=a8b90f90-1900-0000-746d-09465d140000 pid=5213->guuid=cffe5790-1900-0000-746d-09465e140000 pid=5214 clone guuid=dc236490-1900-0000-746d-09465f140000 pid=5215 /usr/bin/dash guuid=a8b90f90-1900-0000-746d-09465d140000 pid=5213->guuid=dc236490-1900-0000-746d-09465f140000 pid=5215 clone guuid=11aa8995-1900-0000-746d-094664140000 pid=5220 /tmp/sample.bin zombie guuid=b8a98d90-1900-0000-746d-094660140000 pid=5216->guuid=11aa8995-1900-0000-746d-094664140000 pid=5220 clone guuid=103e9295-1900-0000-746d-094665140000 pid=5221 /tmp/sample.bin guuid=11aa8995-1900-0000-746d-094664140000 pid=5220->guuid=103e9295-1900-0000-746d-094665140000 pid=5221 clone guuid=f5ea9c95-1900-0000-746d-094666140000 pid=5222 /tmp/sample.bin dns net net-scan send-data guuid=103e9295-1900-0000-746d-094665140000 pid=5221->guuid=f5ea9c95-1900-0000-746d-094666140000 pid=5222 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=f5ea9c95-1900-0000-746d-094666140000 pid=5222->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=f5ea9c95-1900-0000-746d-094666140000 pid=5222->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 2caf2f63-ee6d-5fb7-b023-379173067a5c 31.200.249.233:31765 guuid=f5ea9c95-1900-0000-746d-094666140000 pid=5222->2caf2f63-ee6d-5fb7-b023-379173067a5c send: 68B d7afcf46-245b-51eb-bcd9-e365edc2156c 206.116.234.54:14233 guuid=f5ea9c95-1900-0000-746d-094666140000 pid=5222->d7afcf46-245b-51eb-bcd9-e365edc2156c con guuid=f5ea9c95-1900-0000-746d-094666140000 pid=5222|send-data send-data to 274 IP addresses review logs to see them all guuid=f5ea9c95-1900-0000-746d-094666140000 pid=5222->guuid=f5ea9c95-1900-0000-746d-094666140000 pid=5222|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/806b172e-5c6c-4db2-be49-7d069df326c1
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1720582
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1720582 Sample: amd64.elf Startdate: 23/06/2025 Architecture: LINUX Score: 68 38 178.162.173.140, 28006, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->38 40 178.162.173.167, 28007, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Sample scans a subnet 2->46 10 amd64.elf 2->10         started        signatures3 process4 process5 12 amd64.elf sh 10->12         started        14 amd64.elf 10->14         started        17 amd64.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 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.uPD9Gv, 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 amd64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a55170eb2f9f1127d5c0b248a8e54604726e717cc6ce795c6aacade67bc98767
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a55170eb2f9f1127d5c0b248a8e54604726e717cc6ce795c6aacade67bc98767/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-23 03:27:58 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvixb2zpt4ispvoawjekrzkgarzg44l4y3hhsxdkvsw6m66jq5tq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250623-dzz4saszbv/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b802b3d3-95eb-4bdc-80a4-90c478b17c30
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a55170eb2f9f1127d5c0b248a8e54604726e717cc6ce795c6aacade67bc98767

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 a55170eb2f9f1127d5c0b248a8e54604726e717cc6ce795c6aacade67bc98767

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
Delivery method
Distributed via web download

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