MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2fb0b8dbdbfff4d2e7257532c01e6ad0e3c0995fb94b4ab7b6ca14002083c81. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2fb0b8dbdbfff4d2e7257532c01e6ad0e3c0995fb94b4ab7b6ca14002083c81
SHA3-384 hash: 20b021f3c4bdef5dcfb8d77da74f449bca624a0828bb5091f84570de56a2f03810bac16a0b3d33dec77da92cabd7ecd7
SHA1 hash: 153a80b00f2823f98fad64f49d6c2a99e9c928f2
MD5 hash: d47f864e1d60f2cc98141999a13430f1
humanhash: magazine-emma-thirteen-failed
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-07-03 16:39:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T1E6B41228EE4E38D1F3D1E3B8DA0A4BB1B05B79D0C166C1B2BA41E25D95EDDDEC5D0212
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 :
12
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=6866b237c9eb97473765e950linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc
Link:
https://www.filescan.io/uploads/6866b28c7423ff017c3ee49e/reports/86cf6885-9ac3-4497-ac2b-0b4450601bc9/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1bb99be0-d92f-4cd6-9a59-e346d71083e7
Behavior Graph:
Download SVG
%3 guuid=46ae2572-1900-0000-353d-4941d3080000 pid=2259 /usr/bin/sudo guuid=2c43ec74-1900-0000-353d-4941d6080000 pid=2262 /tmp/sample.bin guuid=46ae2572-1900-0000-353d-4941d3080000 pid=2259->guuid=2c43ec74-1900-0000-353d-4941d6080000 pid=2262 execve guuid=6cd97d76-1900-0000-353d-4941dc080000 pid=2268 /usr/bin/dash guuid=2c43ec74-1900-0000-353d-4941d6080000 pid=2262->guuid=6cd97d76-1900-0000-353d-4941dc080000 pid=2268 clone guuid=46f69076-1900-0000-353d-4941de080000 pid=2270 /usr/bin/dash guuid=2c43ec74-1900-0000-353d-4941d6080000 pid=2262->guuid=46f69076-1900-0000-353d-4941de080000 pid=2270 clone guuid=6093a976-1900-0000-353d-4941df080000 pid=2271 /usr/bin/dash guuid=2c43ec74-1900-0000-353d-4941d6080000 pid=2262->guuid=6093a976-1900-0000-353d-4941df080000 pid=2271 clone guuid=0aa4b676-1900-0000-353d-4941e0080000 pid=2272 /usr/bin/dash guuid=2c43ec74-1900-0000-353d-4941d6080000 pid=2262->guuid=0aa4b676-1900-0000-353d-4941e0080000 pid=2272 clone
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/746d4bf0-9445-43c0-b556-ed9f58a13b48
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1728152
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: 1728152 Sample: aarch64.elf Startdate: 03/07/2025 Architecture: LINUX Score: 64 38 41.203.65.20, 5239 globacom-asNG Nigeria 2->38 40 31.221.253.120, 16866 XFERAES Spain 2->40 42 101 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 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.hDf8VI, 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/b2fb0b8dbdbfff4d2e7257532c01e6ad0e3c0995fb94b4ab7b6ca14002083c81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2fb0b8dbdbfff4d2e7257532c01e6ad0e3c0995fb94b4ab7b6ca14002083c81/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-07-03 16:40:28 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=wl5qxdn5x77u2ltsk5jsyapgvuhdycmv7okljk33nsquaaqihsaq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
Link:
https://tria.ge/reports/250703-t54bdszwgs/
Gathering data
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/b2fb0b8dbdbfff4d2e7257532c01e6ad0e3c0995fb94b4ab7b6ca14002083c81

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 b2fb0b8dbdbfff4d2e7257532c01e6ad0e3c0995fb94b4ab7b6ca14002083c81

(this sample)

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

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