MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c04bb32a55bdfab9a7a511a3e7f5782c68f9668ff0b005a05bfcb69b738a8edc. 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: c04bb32a55bdfab9a7a511a3e7f5782c68f9668ff0b005a05bfcb69b738a8edc
SHA3-384 hash: c21a4bf3537ecac2aebc628539ef3a8985dece109d462aa7b3bd73adbf4d10fc75437ed3b1241b5da2cbf3930037ac88
SHA1 hash: f4903a7418df024baa4f2b5a8366dfd0d6f8e6c6
MD5 hash: 721979c94a6eb5d41948c2c3cbe5492f
humanhash: river-winner-nitrogen-carolina
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-01 11:29:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4WA:2+QGO9naz0Szi5anTtRX
TLSH T1DDA41212E290D8FEC4DAC170429FD27BFD767C544234BC6B6198F7322B3AE601B16A55
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 :
10
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=6863c69537c34367794851cdlinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote similar-threat
Link:
https://www.filescan.io/uploads/6863c69bee5b1c8f3d22b3c8/reports/2147e1e1-eb04-4c77-b1f1-3c88067d2320/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/ee7adbd0-e553-4657-8cf9-9a2023630c99
Behavior Graph:
Download SVG
%3 guuid=521d49cc-1600-0000-ce6a-210c5a0c0000 pid=3162 /usr/bin/sudo guuid=3cef60cf-1600-0000-ce6a-210c5d0c0000 pid=3165 /tmp/sample.bin guuid=521d49cc-1600-0000-ce6a-210c5a0c0000 pid=3162->guuid=3cef60cf-1600-0000-ce6a-210c5d0c0000 pid=3165 execve guuid=11037ccf-1600-0000-ce6a-210c5f0c0000 pid=3167 /usr/bin/dash guuid=3cef60cf-1600-0000-ce6a-210c5d0c0000 pid=3165->guuid=11037ccf-1600-0000-ce6a-210c5f0c0000 pid=3167 execve guuid=209cf1cf-1600-0000-ce6a-210c610c0000 pid=3169 /usr/bin/dash guuid=3cef60cf-1600-0000-ce6a-210c5d0c0000 pid=3165->guuid=209cf1cf-1600-0000-ce6a-210c610c0000 pid=3169 execve guuid=6c1c30d0-1600-0000-ce6a-210c650c0000 pid=3173 /tmp/sample.bin mprotect-exec zombie guuid=3cef60cf-1600-0000-ce6a-210c5d0c0000 pid=3165->guuid=6c1c30d0-1600-0000-ce6a-210c650c0000 pid=3173 clone guuid=bb341ad0-1600-0000-ce6a-210c630c0000 pid=3171 /usr/bin/dash guuid=209cf1cf-1600-0000-ce6a-210c610c0000 pid=3169->guuid=bb341ad0-1600-0000-ce6a-210c630c0000 pid=3171 clone guuid=353d1fd0-1600-0000-ce6a-210c640c0000 pid=3172 /usr/bin/dash guuid=209cf1cf-1600-0000-ce6a-210c610c0000 pid=3169->guuid=353d1fd0-1600-0000-ce6a-210c640c0000 pid=3172 clone guuid=5424f6d4-1600-0000-ce6a-210c740c0000 pid=3188 /tmp/sample.bin zombie guuid=6c1c30d0-1600-0000-ce6a-210c650c0000 pid=3173->guuid=5424f6d4-1600-0000-ce6a-210c740c0000 pid=3188 clone guuid=44cffed4-1600-0000-ce6a-210c750c0000 pid=3189 /tmp/sample.bin guuid=5424f6d4-1600-0000-ce6a-210c740c0000 pid=3188->guuid=44cffed4-1600-0000-ce6a-210c750c0000 pid=3189 clone guuid=6dd707d5-1600-0000-ce6a-210c760c0000 pid=3190 /tmp/sample.bin dns net net-scan send-data guuid=44cffed4-1600-0000-ce6a-210c750c0000 pid=3189->guuid=6dd707d5-1600-0000-ce6a-210c760c0000 pid=3190 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=6dd707d5-1600-0000-ce6a-210c760c0000 pid=3190->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=6dd707d5-1600-0000-ce6a-210c760c0000 pid=3190->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 97be2cf5-81e2-54f5-b0f9-c6240ae20b68 31.200.249.178:31821 guuid=6dd707d5-1600-0000-ce6a-210c760c0000 pid=3190->97be2cf5-81e2-54f5-b0f9-c6240ae20b68 send: 68B 55ee055c-e4a2-5c40-953e-095d2341b4a3 94.180.132.28:56432 guuid=6dd707d5-1600-0000-ce6a-210c760c0000 pid=3190->55ee055c-e4a2-5c40-953e-095d2341b4a3 con guuid=6dd707d5-1600-0000-ce6a-210c760c0000 pid=3190|send-data send-data to 301 IP addresses review logs to see them all guuid=6dd707d5-1600-0000-ce6a-210c760c0000 pid=3190->guuid=6dd707d5-1600-0000-ce6a-210c760c0000 pid=3190|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/219a2d44-f903-4a49-a563-1e57aed6ce56
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1726308
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: 1726308 Sample: amd64.elf Startdate: 01/07/2025 Architecture: LINUX Score: 68 38 188.134.69.221, 59853, 6881 ZTELECOM-ASRU Russian Federation 2->38 40 5.18.167.66, 1864, 6881 ZTELECOM-ASRU Russian Federation 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 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.mYymkg, 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/c04bb32a55bdfab9a7a511a3e7f5782c68f9668ff0b005a05bfcb69b738a8edc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c04bb32a55bdfab9a7a511a3e7f5782c68f9668ff0b005a05bfcb69b738a8edc/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-01 11:29:24 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybf3gksvxx5ltj5fcgr6p5lyfrupszup6cyalic37s3jw44kr3oa._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250701-nmcstsvrw6/
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:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/67103cda-5724-4815-a6b4-48eb188f46a0
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/c04bb32a55bdfab9a7a511a3e7f5782c68f9668ff0b005a05bfcb69b738a8edc

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 c04bb32a55bdfab9a7a511a3e7f5782c68f9668ff0b005a05bfcb69b738a8edc

(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