MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fff1659b1180cef47f37c6a7ef7c71f4bdb3cd4b66a1c15ce9152705d1d72ba. 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: 7


Intelligence 7 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fff1659b1180cef47f37c6a7ef7c71f4bdb3cd4b66a1c15ce9152705d1d72ba
SHA3-384 hash: 9a250793b2bb014c763d0410ba7f8889fd4c838b2703b7d63b2dd7d946451a2ead1b5da78e73939cf52d9c4d62eae782
SHA1 hash: 85fd5475d1280f90999970949657237025b72c3f
MD5 hash: 41a0b08003ac2d25c6fb92a19eea5e54
humanhash: stream-whiskey-pasta-william
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-21 11:49:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1DEA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
110
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=68569ca0b06783b9ebd671e1linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/68569c943faf8fcd7d39c4b1/reports/4e5a69cf-44e4-44a2-b84f-e94f99d139b2/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/972c36bc-ce12-416c-9256-bc919195a6e5
Behavior Graph:
Download SVG
%3 guuid=f5b378c8-1800-0000-8524-adaa050b0000 pid=2821 /usr/bin/sudo guuid=89cd55ca-1800-0000-8524-adaa0a0b0000 pid=2826 /tmp/sample.bin guuid=f5b378c8-1800-0000-8524-adaa050b0000 pid=2821->guuid=89cd55ca-1800-0000-8524-adaa0a0b0000 pid=2826 execve guuid=77de73ca-1800-0000-8524-adaa0b0b0000 pid=2827 /usr/bin/dash guuid=89cd55ca-1800-0000-8524-adaa0a0b0000 pid=2826->guuid=77de73ca-1800-0000-8524-adaa0b0b0000 pid=2827 execve guuid=f536beca-1800-0000-8524-adaa0c0b0000 pid=2828 /usr/bin/dash guuid=89cd55ca-1800-0000-8524-adaa0a0b0000 pid=2826->guuid=f536beca-1800-0000-8524-adaa0c0b0000 pid=2828 execve guuid=4a733acb-1800-0000-8524-adaa0f0b0000 pid=2831 /tmp/sample.bin mprotect-exec zombie guuid=89cd55ca-1800-0000-8524-adaa0a0b0000 pid=2826->guuid=4a733acb-1800-0000-8524-adaa0f0b0000 pid=2831 clone guuid=86eff9ca-1800-0000-8524-adaa0d0b0000 pid=2829 /usr/bin/dash guuid=f536beca-1800-0000-8524-adaa0c0b0000 pid=2828->guuid=86eff9ca-1800-0000-8524-adaa0d0b0000 pid=2829 clone guuid=a69804cb-1800-0000-8524-adaa0e0b0000 pid=2830 /usr/bin/dash guuid=f536beca-1800-0000-8524-adaa0c0b0000 pid=2828->guuid=a69804cb-1800-0000-8524-adaa0e0b0000 pid=2830 clone guuid=4fc0e1cf-1800-0000-8524-adaa1c0b0000 pid=2844 /tmp/sample.bin zombie guuid=4a733acb-1800-0000-8524-adaa0f0b0000 pid=2831->guuid=4fc0e1cf-1800-0000-8524-adaa1c0b0000 pid=2844 clone guuid=0a09ebcf-1800-0000-8524-adaa1d0b0000 pid=2845 /tmp/sample.bin guuid=4fc0e1cf-1800-0000-8524-adaa1c0b0000 pid=2844->guuid=0a09ebcf-1800-0000-8524-adaa1d0b0000 pid=2845 clone guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846 /tmp/sample.bin dns net net-scan send-data guuid=0a09ebcf-1800-0000-8524-adaa1d0b0000 pid=2845->guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 7928bf4d-27e2-5ad8-82bf-f9b4ac1d7422 31.200.249.233:31975 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->7928bf4d-27e2-5ad8-82bf-f9b4ac1d7422 send: 68B a16efc7b-5833-5f80-9f04-99dee817500b 31.200.249.227:31811 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->a16efc7b-5833-5f80-9f04-99dee817500b send: 68B 01372aae-bcb9-5507-8ff4-5979977234f1 31.200.249.162:31790 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->01372aae-bcb9-5507-8ff4-5979977234f1 send: 68B a7c45dda-c52b-509b-ae32-e2f941990fff 209.38.196.30:6812 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->a7c45dda-c52b-509b-ae32-e2f941990fff con f58971e1-c25a-5266-b420-718501f3f010 159.65.200.220:6812 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->f58971e1-c25a-5266-b420-718501f3f010 send: 68B 3b95eb8d-e5ef-5147-a14c-0acd91a2ab4e 85.174.199.9:39759 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->3b95eb8d-e5ef-5147-a14c-0acd91a2ab4e con 6246bb22-eeca-5d1e-a293-d64aab7b83d8 109.73.105.61:39759 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->6246bb22-eeca-5d1e-a293-d64aab7b83d8 con 6b760299-7f16-58bb-ada1-58bb3b0ac3e4 71.241.196.14:39759 guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->6b760299-7f16-58bb-ada1-58bb3b0ac3e4 con guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846|send-data send-data to 316 IP addresses review logs to see them all guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846->guuid=246bf7cf-1800-0000-8524-adaa1e0b0000 pid=2846|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/90ba379d-11cb-482e-a112-23675c59ce6f
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1719853
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1719853 Sample: amd64.elf Startdate: 21/06/2025 Architecture: LINUX Score: 72 38 31.200.249.162, 31790, 51154 NETRACK-ASRU Russian Federation 2->38 40 178.162.174.169, 28003, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 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 48 Sample scans a subnet 2->48 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        56 Opens /sys/class/net/* files useful for querying network interface information 14->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->58 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.kJtNQ5, ASCII 19->36 dropped 50 Sample tries to persist itself using cron 19->50 52 Executes the "crontab" command typically for achieving persistence 19->52 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2fff1659b1180cef47f37c6a7ef7c71f4bdb3cd4b66a1c15ce9152705d1d72ba
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2fff1659b1180cef47f37c6a7ef7c71f4bdb3cd4b66a1c15ce9152705d1d72ba/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-21 11:50:36 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=f77rmwnrdago6r7tprvh556hd5f5wpguwzvbyfoosfjhaxi5ok5a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250621-nzxzjazjv6/
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/91ed32ae-dd68-4cc8-9c47-185f7b9c4e07
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/2fff1659b1180cef47f37c6a7ef7c71f4bdb3cd4b66a1c15ce9152705d1d72ba

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 2fff1659b1180cef47f37c6a7ef7c71f4bdb3cd4b66a1c15ce9152705d1d72ba

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550686/
  
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_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments