MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b26c5d28e80efb781ad6ecdefdf7aa3bbf3eae2d02ef6447d43ec290617aab5. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b26c5d28e80efb781ad6ecdefdf7aa3bbf3eae2d02ef6447d43ec290617aab5
SHA3-384 hash: 6f906f6e94eb10cd634187866d447de7ef5a17e4c851138874fa3fbbdda76beaa4c85e587bbad307dbe4d432ad4205e3
SHA1 hash: 831912ac0c96d1e0ae91793cd6aa51a4e3c51826
MD5 hash: 408285b653ab6b0766a0562bcdc242eb
humanhash: four-iowa-aspen-william
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-07-09 11:33:26 UTC
Last seen:2025-07-10 02:46:33 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T1BFB41228EE4E38D1F3D1E3B8DA0A4BB1B05B79D0C166C1B2BA41E25D95EDDDEC5D0212
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 :
4
# of downloads :
17
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=686e53be900df8e7f868ff90linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
Link:
https://www.filescan.io/uploads/686e53c390b9181d715ec573/reports/0438fd4c-9c76-400e-a390-e922b2802b33/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/fa4c073a-715b-4ae6-8061-7063035244bf
Behavior Graph:
Download SVG
%3 guuid=f77d0604-1900-0000-c03a-b51fb2090000 pid=2482 /usr/bin/sudo guuid=63efc107-1900-0000-c03a-b51fba090000 pid=2490 /tmp/sample.bin guuid=f77d0604-1900-0000-c03a-b51fb2090000 pid=2482->guuid=63efc107-1900-0000-c03a-b51fba090000 pid=2490 execve guuid=9abb2a0a-1900-0000-c03a-b51fbd090000 pid=2493 /usr/bin/dash guuid=63efc107-1900-0000-c03a-b51fba090000 pid=2490->guuid=9abb2a0a-1900-0000-c03a-b51fbd090000 pid=2493 clone guuid=0c604d0a-1900-0000-c03a-b51fbe090000 pid=2494 /usr/bin/dash guuid=63efc107-1900-0000-c03a-b51fba090000 pid=2490->guuid=0c604d0a-1900-0000-c03a-b51fbe090000 pid=2494 clone guuid=2cb6780a-1900-0000-c03a-b51fbf090000 pid=2495 /usr/bin/dash guuid=63efc107-1900-0000-c03a-b51fba090000 pid=2490->guuid=2cb6780a-1900-0000-c03a-b51fbf090000 pid=2495 clone guuid=6238cb0a-1900-0000-c03a-b51fc1090000 pid=2497 /usr/bin/dash guuid=63efc107-1900-0000-c03a-b51fba090000 pid=2490->guuid=6238cb0a-1900-0000-c03a-b51fc1090000 pid=2497 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6955fdea-0f9c-4e9f-8643-ad75bcff83f3
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1731777
Signature
Connects to many ports of the same IP (likely port scanning)
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: 1731777 Sample: aarch64.elf Startdate: 09/07/2025 Architecture: LINUX Score: 60 38 31.200.249.178, 31875, 51582 NETRACK-ASRU Russian Federation 2->38 40 46.232.211.200, 25759, 6881 V4ESCROW-ASRO Romania 2->40 42 101 other IPs or domains 2->42 44 Connects to many ports of the same IP (likely port scanning) 2->44 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        52 Opens /sys/class/net/* files useful for querying network interface information 14->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->54 25 aarch64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.rHCiPm, ASCII 19->36 dropped 46 Sample tries to persist itself using cron 19->46 48 Executes the "crontab" command typically for achieving persistence 19->48 29 sh crontab 23->29         started        32 aarch64.elf 25->32         started        signatures9 process10 signatures11 50 Executes the "crontab" command typically for achieving persistence 29->50 34 aarch64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b26c5d28e80efb781ad6ecdefdf7aa3bbf3eae2d02ef6447d43ec290617aab5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b26c5d28e80efb781ad6ecdefdf7aa3bbf3eae2d02ef6447d43ec290617aab5/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-07-09 11:34:19 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=fmtmluuoqdx3pannn3g67x32uo57h2xc2axpmrd5ipwcsbqxvk2q._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250709-npjzxsdr4t/
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6b7fa158-8873-44a9-85d1-d2e709a77046
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/2b26c5d28e80efb781ad6ecdefdf7aa3bbf3eae2d02ef6447d43ec290617aab5

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 2b26c5d28e80efb781ad6ecdefdf7aa3bbf3eae2d02ef6447d43ec290617aab5

(this sample)

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

Comments