MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3bc0363089f7efe265ce63567752c6035f58a7db1d51d42179ed538ca347ea5. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c3bc0363089f7efe265ce63567752c6035f58a7db1d51d42179ed538ca347ea5
SHA3-384 hash: 8ac2709c4ff1ed92fba47a82c2d72522a3ff52811bde343b1a652b5138cd7e55c4a34dcf80dab92ef09095eb78bfafc3
SHA1 hash: 38144d4982dd9fdf8388b338516470cef6405780
MD5 hash: 5da85470c91140c4d70a468c068d775a
humanhash: arizona-winter-aspen-failed
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-04 20:42:17 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T156A41212E290D8FEC4CAC170469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
71
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9080.19664.10736.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6840b1198bd5d68a12e54b61linux22vpnfull_triage
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/6840aff7fd02ed5e0598844c/reports/4797e701-53b9-42e9-bd41-59b305b3d066/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0e47464d-e373-4195-b08f-0455d60eaff4
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1706495
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: 1706495 Sample: amd64.elf Startdate: 04/06/2025 Architecture: LINUX Score: 64 62 185.177.124.180, 6881, 6889 WORLDSTREAMNL Netherlands 2->62 64 204.12.208.37, 6881 WIIUS United States 2->64 66 102 other IPs or domains 2->66 68 Multi AV Scanner detection for submitted file 2->68 15 dash rm amd64.elf 2->15         started        17 dash rm 2->17         started        19 dash cat 2->19         started        21 7 other processes 2->21 signatures3 process4 process5 23 amd64.elf sh 15->23         started        25 amd64.elf 15->25         started        28 amd64.elf sh 15->28         started        signatures6 30 sh crontab 23->30         started        34 sh 23->34         started        72 Opens /sys/class/net/* files useful for querying network interface information 25->72 74 Sample reads /proc/mounts (often used for finding a writable filesystem) 25->74 36 amd64.elf 25->36         started        38 sh crontab 28->38         started        process7 file8 60 /var/spool/cron/crontabs/tmp.qbZekg, ASCII 30->60 dropped 76 Sample tries to persist itself using cron 30->76 78 Executes the "crontab" command typically for achieving persistence 30->78 40 sh crontab 34->40         started        43 amd64.elf 36->43         started        signatures9 process10 signatures11 70 Executes the "crontab" command typically for achieving persistence 40->70 45 amd64.elf 43->45         started        process12 file13 58 /tmp/sdxghg, ELF 45->58 dropped 48 amd64.elf 45->48         started        process14 process15 50 amd64.elf sh 48->50         started        process16 52 sh sdxghg 50->52         started        process17 54 sdxghg 52->54         started        process18 56 sdxghg 54->56         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c3bc0363089f7efe265ce63567752c6035f58a7db1d51d42179ed538ca347ea5
Gathering data
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-04 20:46:10 UTC
File Type:
ELF64 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yo6agyyit57p4js44y2wo5jmma27lct5whkr2qqxt3ktrsrup2sq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250604-zhs5ssvwe1/
Behaviour
Command and Scripting Interpreter: Unix Shell
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Changes its process name
Checks CPU configuration
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
Executes dropped EXE
Contacts a large (582) amount of remote hosts
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ef7458a4-57cb-44bf-8f53-0c8b13e09a3a
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/c3bc0363089f7efe265ce63567752c6035f58a7db1d51d42179ed538ca347ea5

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 c3bc0363089f7efe265ce63567752c6035f58a7db1d51d42179ed538ca347ea5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
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