MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0181bfcb168876a346dc8694eb82fbeb76a19c7cef159980ee1353fbd159f0a0. 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: 0181bfcb168876a346dc8694eb82fbeb76a19c7cef159980ee1353fbd159f0a0
SHA3-384 hash: 112f85796e9a4d13841ee5bb4bdb27920c9d6ad235cbbdb2098b69192c05860fe01685e305613fc8ea2c398e201cfb65
SHA1 hash: c21b3912943d07c2d1b83a14cb21685949d30028
MD5 hash: 0b77299f18041ac91933d7ce37cf5459
humanhash: salami-washington-steak-mississippi
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-03 00:36:51 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T115A41212E290D8FEC4DAC170429FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
119
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=683e44248bd5d68a12e40d71linux22vpnfull_triage
Tags:
n/a
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/683e43b5fd02ed5e05948456/reports/9f62f312-6424-4694-8e34-f7e31324ca88/overview
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/e4e54bc3-e9f1-414b-a2ce-223aca147207
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1704420
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: 1704420 Sample: amd64.elf Startdate: 03/06/2025 Architecture: LINUX Score: 72 60 31.200.249.130, 31758, 46992 NETRACK-ASRU Russian Federation 2->60 62 178.162.173.117, 28010, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->62 64 102 other IPs or domains 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 Connects to many ports of the same IP (likely port scanning) 2->68 70 Sample scans a subnet 2->70 15 amd64.elf 2->15         started        17 dash rm 2->17         started        19 dash rm 2->19         started        signatures3 process4 process5 21 amd64.elf sh 15->21         started        23 amd64.elf 15->23         started        26 amd64.elf sh 15->26         started        signatures6 28 sh crontab 21->28         started        32 sh 21->32         started        74 Opens /sys/class/net/* files useful for querying network interface information 23->74 76 Sample reads /proc/mounts (often used for finding a writable filesystem) 23->76 34 amd64.elf 23->34         started        36 sh crontab 26->36         started        process7 file8 58 /var/spool/cron/crontabs/tmp.wDjWxO, ASCII 28->58 dropped 78 Sample tries to persist itself using cron 28->78 80 Executes the "crontab" command typically for achieving persistence 28->80 38 sh crontab 32->38         started        41 amd64.elf 34->41         started        signatures9 process10 signatures11 72 Executes the "crontab" command typically for achieving persistence 38->72 43 amd64.elf 41->43         started        process12 file13 56 /tmp/sdxghg, ELF 43->56 dropped 46 amd64.elf 43->46         started        process14 process15 48 amd64.elf sh 46->48         started        process16 50 sh sdxghg 48->50         started        process17 52 sdxghg 50->52         started        process18 54 sdxghg 52->54         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/0181bfcb168876a346dc8694eb82fbeb76a19c7cef159980ee1353fbd159f0a0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0181bfcb168876a346dc8694eb82fbeb76a19c7cef159980ee1353fbd159f0a0/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/0181bfcb168876a346dc8694eb82fbeb76a19c7cef159980ee1353fbd159f0a0
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-03 00:37:12 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 38 (39.47%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aga37sywrb3kgrw4q2koxax35n3kdhd454kztahocnj7xukz6cqa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250603-aykqxsfn4s/
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 (533) amount of remote hosts
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d9417546-59a4-494a-8413-5f0db8815660
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/0181bfcb168876a346dc8694eb82fbeb76a19c7cef159980ee1353fbd159f0a0

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 0181bfcb168876a346dc8694eb82fbeb76a19c7cef159980ee1353fbd159f0a0

(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