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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 997e58c588cb35cf793ad8bd74e36f2892286be45831e999e26b528bbcd98d02. 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: 997e58c588cb35cf793ad8bd74e36f2892286be45831e999e26b528bbcd98d02
SHA3-384 hash: f28243f49c935261173d98017ac81cf3eb89c3c52ab848d4b83242b0db67825b2a877514aa884b7d5f00022be71653ef
SHA1 hash: 47eb1357a61f88afa230e4227beb22bb42b961ce
MD5 hash: bdd8fa3b55cb06c057d482e7bb510c71
humanhash: seventeen-winner-connecticut-robert
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-17 16:38:17 UTC
Last seen:2025-06-17 17:29:30 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T113A41212E290D8FEC4CAC170469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
2
# of downloads :
71
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68519b0cff81aca6580dc4delinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/f5b4ff40-1a05-4d14-a00c-9ce923e51dc5
Behavior Graph:
Download SVG
%3 guuid=f54c2aa3-1900-0000-dddc-fd70bc0c0000 pid=3260 /usr/bin/sudo guuid=7153aea5-1900-0000-dddc-fd70c60c0000 pid=3270 /tmp/sample.bin guuid=f54c2aa3-1900-0000-dddc-fd70bc0c0000 pid=3260->guuid=7153aea5-1900-0000-dddc-fd70c60c0000 pid=3270 execve guuid=1a4fcba5-1900-0000-dddc-fd70c70c0000 pid=3271 /usr/bin/dash guuid=7153aea5-1900-0000-dddc-fd70c60c0000 pid=3270->guuid=1a4fcba5-1900-0000-dddc-fd70c70c0000 pid=3271 execve guuid=28b841a6-1900-0000-dddc-fd70c80c0000 pid=3272 /usr/bin/dash guuid=7153aea5-1900-0000-dddc-fd70c60c0000 pid=3270->guuid=28b841a6-1900-0000-dddc-fd70c80c0000 pid=3272 execve guuid=3ffb8ca6-1900-0000-dddc-fd70cb0c0000 pid=3275 /tmp/sample.bin mprotect-exec zombie guuid=7153aea5-1900-0000-dddc-fd70c60c0000 pid=3270->guuid=3ffb8ca6-1900-0000-dddc-fd70cb0c0000 pid=3275 clone guuid=a39374a6-1900-0000-dddc-fd70c90c0000 pid=3273 /usr/bin/dash guuid=28b841a6-1900-0000-dddc-fd70c80c0000 pid=3272->guuid=a39374a6-1900-0000-dddc-fd70c90c0000 pid=3273 clone guuid=610979a6-1900-0000-dddc-fd70ca0c0000 pid=3274 /usr/bin/dash guuid=28b841a6-1900-0000-dddc-fd70c80c0000 pid=3272->guuid=610979a6-1900-0000-dddc-fd70ca0c0000 pid=3274 clone guuid=a644e2a9-1900-0000-dddc-fd70d30c0000 pid=3283 /tmp/sample.bin zombie guuid=3ffb8ca6-1900-0000-dddc-fd70cb0c0000 pid=3275->guuid=a644e2a9-1900-0000-dddc-fd70d30c0000 pid=3283 clone guuid=b13feda9-1900-0000-dddc-fd70d40c0000 pid=3284 /tmp/sample.bin guuid=a644e2a9-1900-0000-dddc-fd70d30c0000 pid=3283->guuid=b13feda9-1900-0000-dddc-fd70d40c0000 pid=3284 clone guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285 /tmp/sample.bin dns net net-scan send-data guuid=b13feda9-1900-0000-dddc-fd70d40c0000 pid=3284->guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 0d91fd6c-39d2-5ebb-8dfd-1c78ff880eb2 31.200.249.146:31864 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->0d91fd6c-39d2-5ebb-8dfd-1c78ff880eb2 send: 68B fe7643c9-9b42-5191-a514-f95c1eb2cc80 209.38.196.30:6814 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->fe7643c9-9b42-5191-a514-f95c1eb2cc80 send: 68B 2755c0d2-8379-5c40-bccf-25227c32ce1e 125.128.178.203:8137 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->2755c0d2-8379-5c40-bccf-25227c32ce1e send: 68B 7f1f85d4-ce87-5330-bef2-6f755da2840e 31.200.249.162:31844 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->7f1f85d4-ce87-5330-bef2-6f755da2840e send: 68B 5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 209.38.196.30:6818 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->5bc4bf85-96ee-588f-ab8c-cf67dd1b2b15 send: 68B b27fa84c-6b85-56e6-914a-0af7288ad35b 49.206.96.22:50254 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->b27fa84c-6b85-56e6-914a-0af7288ad35b send: 68B 418dfc41-260f-5535-9522-2eebce02928d 31.200.249.233:31951 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->418dfc41-260f-5535-9522-2eebce02928d send: 68B 5c312dd5-2507-5f81-a0f4-164d96931e8a 37.63.100.78:8137 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->5c312dd5-2507-5f81-a0f4-164d96931e8a send: 68B eb734178-7662-5bf6-8e17-e4f8c7c86bbc 159.65.200.220:6817 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->eb734178-7662-5bf6-8e17-e4f8c7c86bbc send: 68B bb0b39d5-cf7b-5a29-b639-d6cc9b91e463 84.114.21.206:50254 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->bb0b39d5-cf7b-5a29-b639-d6cc9b91e463 send: 68B 405ccd4d-fceb-5db8-ae5f-64ce8114256e 93.120.152.191:8137 guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->405ccd4d-fceb-5db8-ae5f-64ce8114256e send: 68B guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285|send-data send-data to 308 IP addresses review logs to see them all guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285->guuid=09fbf1a9-1900-0000-dddc-fd70d50c0000 pid=3285|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9274bf6a-0ed7-4468-9bc7-d7612c47a4da
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1716677
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: 1716677 Sample: amd64.elf Startdate: 17/06/2025 Architecture: LINUX Score: 64 38 185.177.124.180, 6881, 6901 WORLDSTREAMNL Netherlands 2->38 40 78.88.102.254, 6881 VECTRANET-ASAlZwyciestwa25381-525GdyniaPolandPL Poland 2->40 42 101 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 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        52 Opens /sys/class/net/* files useful for querying network interface information 14->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->54 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.XOSgGT, ASCII 19->36 dropped 46 Sample tries to persist itself using cron 19->46 48 Executes the "crontab" command typically for achieving persistence 19->48 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 50 Executes the "crontab" command typically for achieving persistence 29->50 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/997e58c588cb35cf793ad8bd74e36f2892286be45831e999e26b528bbcd98d02
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/997e58c588cb35cf793ad8bd74e36f2892286be45831e999e26b528bbcd98d02/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-17 16:41:51 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=tf7frrmizm2466j23c6xjy3pfcjcq27elay6tgpcnnjixpgzruba._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250617-t64njsyp19/
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/245f4661-67b9-4a4c-8dbb-060349cbf188
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/997e58c588cb35cf793ad8bd74e36f2892286be45831e999e26b528bbcd98d02

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 997e58c588cb35cf793ad8bd74e36f2892286be45831e999e26b528bbcd98d02

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550686/
  
Delivery method
Distributed via web download

Comments