MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4aa6f4a998a9dff2ca86f4f56615b5fc9c3f5b430cc30789feb3c9fd2f4634d. 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: c4aa6f4a998a9dff2ca86f4f56615b5fc9c3f5b430cc30789feb3c9fd2f4634d
SHA3-384 hash: e86665791efc7f14726e97fdcd735f32cce114f274bfee091e7f6f862d4d051188c629516eac3d945f7ec8a056479d27
SHA1 hash: 3ec85086e28b3a5de82a136aee236711b93ae059
MD5 hash: 4de9f4fe729e167f3f74aba07592d182
humanhash: edward-nebraska-zulu-three
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-06-26 11:14:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T18AB41228EE4E38D1F3D1E3B8DA0A4BB1B05B79D0C166C1B2BA41E25D95EDDDEC5D0212
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 :
82
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

Verdict:
Clean
Score:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685d2c0cb06783b9ebd802falinux22vpnfull_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/685d2befd1f1eb5d81c70ed6/reports/0e467cbd-6c6c-4fa2-bc71-ae311dd3f66a/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5b784078-f0e5-4c26-bef3-da34d76382d3
Behavior Graph:
Download SVG
%3 guuid=327dcb3c-1900-0000-8149-0e40f9070000 pid=2041 /usr/bin/sudo guuid=f17dae3f-1900-0000-8149-0e4001080000 pid=2049 /tmp/sample.bin guuid=327dcb3c-1900-0000-8149-0e40f9070000 pid=2041->guuid=f17dae3f-1900-0000-8149-0e4001080000 pid=2049 execve guuid=2187b240-1900-0000-8149-0e4005080000 pid=2053 /usr/bin/dash guuid=f17dae3f-1900-0000-8149-0e4001080000 pid=2049->guuid=2187b240-1900-0000-8149-0e4005080000 pid=2053 clone guuid=eb86cb40-1900-0000-8149-0e4007080000 pid=2055 /usr/bin/dash guuid=f17dae3f-1900-0000-8149-0e4001080000 pid=2049->guuid=eb86cb40-1900-0000-8149-0e4007080000 pid=2055 clone guuid=3da2eb40-1900-0000-8149-0e4008080000 pid=2056 /usr/bin/dash guuid=f17dae3f-1900-0000-8149-0e4001080000 pid=2049->guuid=3da2eb40-1900-0000-8149-0e4008080000 pid=2056 clone guuid=c0000141-1900-0000-8149-0e4009080000 pid=2057 /usr/bin/dash guuid=f17dae3f-1900-0000-8149-0e4001080000 pid=2049->guuid=c0000141-1900-0000-8149-0e4009080000 pid=2057 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/201fc289-8738-41db-8b2f-e6b36b72283d
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1723399
Signature
Executes the "crontab" command typically for achieving persistence
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: 1723399 Sample: aarch64.elf Startdate: 26/06/2025 Architecture: LINUX Score: 56 37 62.182.86.86, 56701 YANINA-ASUA Ukraine 2->37 39 185.203.56.7, 63571, 6881 WHATBOX-NL Netherlands 2->39 41 102 other IPs or domains 2->41 9 aarch64.elf 2->9         started        process3 process4 11 aarch64.elf sh 9->11         started        13 aarch64.elf 9->13         started        16 aarch64.elf sh 9->16         started        signatures5 18 sh crontab 11->18         started        22 sh 11->22         started        49 Opens /sys/class/net/* files useful for querying network interface information 13->49 51 Sample reads /proc/mounts (often used for finding a writable filesystem) 13->51 24 aarch64.elf 13->24         started        26 sh crontab 16->26         started        process6 file7 35 /var/spool/cron/crontabs/tmp.nEd0ir, ASCII 18->35 dropped 43 Sample tries to persist itself using cron 18->43 45 Executes the "crontab" command typically for achieving persistence 18->45 28 sh crontab 22->28         started        31 aarch64.elf 24->31         started        signatures8 process9 signatures10 47 Executes the "crontab" command typically for achieving persistence 28->47 33 aarch64.elf 31->33         started        process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4aa6f4a998a9dff2ca86f4f56615b5fc9c3f5b430cc30789feb3c9fd2f4634d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4aa6f4a998a9dff2ca86f4f56615b5fc9c3f5b430cc30789feb3c9fd2f4634d/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-26 11:16:15 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ysvg6suzrko76lfin5hvmyk3l7e4h5nugdgda6e75m6j7uxumngq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250626-nc1rxasset/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3c893bc3-eeb7-48fa-9f2e-4a026486d444
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c4aa6f4a998a9dff2ca86f4f56615b5fc9c3f5b430cc30789feb3c9fd2f4634d

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 c4aa6f4a998a9dff2ca86f4f56615b5fc9c3f5b430cc30789feb3c9fd2f4634d

(this sample)

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

Comments