MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb13399d9428018d3a73c074909134bde8b651874036df56dab64a2bb4dfd08c. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb13399d9428018d3a73c074909134bde8b651874036df56dab64a2bb4dfd08c
SHA3-384 hash: 32912ef878248433a70992adfb2eb5abc6860e066cbd3d2d93f089bc32c7e1cd952e3cd63c51f2fea9cb5c2da5f8f971
SHA1 hash: 5886208dc77494e74430439625925765b44d0a38
MD5 hash: f224711a380d79957f569e1ff576ad98
humanhash: eighteen-lake-lemon-edward
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-06-24 22:36:07 UTC
Last seen:2025-06-25 14:31:46 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T195B41228EE4E38D1F3D1E3B8DA0A4BB1B05B79D0C166C1B2BA41E25D95EDDDEC5D0212
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 :
99
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32057.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Siggen.9163.1216.17829.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685b295b32ed47a3a8d6e231linux22vpnfull_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/685b291c8d7431cdc36b6988/reports/9377be0d-0702-4010-b57c-2f005034d11d/overview
Result
Verdict:
MALICIOUS
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/64e0b235-f0de-434c-96f1-8ed7943ab6f4
Behavior Graph:
Download SVG
%3 guuid=17332af4-1700-0000-fd8a-c53ac30c0000 pid=3267 /usr/bin/sudo guuid=2a8115f6-1700-0000-fd8a-c53ac80c0000 pid=3272 /tmp/sample.bin guuid=17332af4-1700-0000-fd8a-c53ac30c0000 pid=3267->guuid=2a8115f6-1700-0000-fd8a-c53ac80c0000 pid=3272 execve guuid=a9c531f7-1700-0000-fd8a-c53ace0c0000 pid=3278 /usr/bin/dash guuid=2a8115f6-1700-0000-fd8a-c53ac80c0000 pid=3272->guuid=a9c531f7-1700-0000-fd8a-c53ace0c0000 pid=3278 clone guuid=8c8255f7-1700-0000-fd8a-c53acf0c0000 pid=3279 /usr/bin/dash guuid=2a8115f6-1700-0000-fd8a-c53ac80c0000 pid=3272->guuid=8c8255f7-1700-0000-fd8a-c53acf0c0000 pid=3279 clone guuid=f7f169f7-1700-0000-fd8a-c53ad10c0000 pid=3281 /usr/bin/dash guuid=2a8115f6-1700-0000-fd8a-c53ac80c0000 pid=3272->guuid=f7f169f7-1700-0000-fd8a-c53ad10c0000 pid=3281 clone guuid=a6887ff7-1700-0000-fd8a-c53ad20c0000 pid=3282 /usr/bin/dash guuid=2a8115f6-1700-0000-fd8a-c53ac80c0000 pid=3272->guuid=a6887ff7-1700-0000-fd8a-c53ad20c0000 pid=3282 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1722a4d0-cfd8-4f85-b99f-2d5284916242
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1722297
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: 1722297 Sample: aarch64.elf Startdate: 25/06/2025 Architecture: LINUX Score: 68 38 185.203.56.7, 57767, 6881 WHATBOX-NL Netherlands 2->38 40 173.177.30.213, 36572, 6881 VIDEOTRONCA Canada 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 aarch64.elf 2->10         started        signatures3 process4 process5 12 aarch64.elf sh 10->12         started        14 aarch64.elf 10->14         started        17 aarch64.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 aarch64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.YFzBRE, 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 aarch64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 aarch64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/bb13399d9428018d3a73c074909134bde8b651874036df56dab64a2bb4dfd08c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb13399d9428018d3a73c074909134bde8b651874036df56dab64a2bb4dfd08c/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 22:41:13 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=xmjtthmufaay2ottyb2jbejuxxulmumhia3n6vw2wzfcxng72cga._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250624-2k417a1sby/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1e349e72-55f5-408a-b62a-1c80482b5cc0
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 bb13399d9428018d3a73c074909134bde8b651874036df56dab64a2bb4dfd08c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558161/
  
Delivery method
Distributed via web download

Comments