MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4561c8f4724b3effddb376d34c31a1ad6ef126f0dba90aea910b7fc1e84d0b87. 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

SHA256 hash: 4561c8f4724b3effddb376d34c31a1ad6ef126f0dba90aea910b7fc1e84d0b87
SHA3-384 hash: 9af4b47822be68d45176a15865d2e5954f25aba01c1078ec0c131d910e116c905de0f694e010bfbc7cfb15b21427c493
SHA1 hash: 49515d2125194525a8184687c16c01a28e1ec3fb
MD5 hash: 28a57957e8d62aba1aec503d8f72de54
humanhash: timing-robert-tennessee-august
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-07-08 06:08:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T11DB41228EE4E38C1F3D1E378DA0A4BB1B05B79D0D166C1B2BA41E25D95EDDDEC5D0212
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 :
18
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc
Status:
terminated
Behavior Graph:
%3 guuid=413440b4-1600-0000-61ac-96f0370c0000 pid=3127 /usr/bin/sudo guuid=87c11bb6-1600-0000-61ac-96f03f0c0000 pid=3135 /tmp/sample.bin guuid=413440b4-1600-0000-61ac-96f0370c0000 pid=3127->guuid=87c11bb6-1600-0000-61ac-96f03f0c0000 pid=3135 execve guuid=745204b8-1600-0000-61ac-96f0440c0000 pid=3140 /usr/bin/dash guuid=87c11bb6-1600-0000-61ac-96f03f0c0000 pid=3135->guuid=745204b8-1600-0000-61ac-96f0440c0000 pid=3140 clone guuid=32a618b8-1600-0000-61ac-96f0450c0000 pid=3141 /usr/bin/dash guuid=87c11bb6-1600-0000-61ac-96f03f0c0000 pid=3135->guuid=32a618b8-1600-0000-61ac-96f0450c0000 pid=3141 clone guuid=9dd340b8-1600-0000-61ac-96f0470c0000 pid=3143 /usr/bin/dash guuid=87c11bb6-1600-0000-61ac-96f03f0c0000 pid=3135->guuid=9dd340b8-1600-0000-61ac-96f0470c0000 pid=3143 clone guuid=92255fb8-1600-0000-61ac-96f0480c0000 pid=3144 /usr/bin/dash guuid=87c11bb6-1600-0000-61ac-96f03f0c0000 pid=3135->guuid=92255fb8-1600-0000-61ac-96f0480c0000 pid=3144 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
68 / 100
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1730613 Sample: aarch64.elf Startdate: 08/07/2025 Architecture: LINUX Score: 68 38 37.27.117.122, 50000 UNINETAZ Iran (ISLAMIC Republic Of) 2->38 40 167.179.183.86, 58846, 6881 WIDEBAND-AS-APAussieBroadbandAU Australia 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Sample scans a subnet 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.r6QUpU, 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
Threat name:
Linux.Trojan.SAgnt
Status:
Malicious
First seen:
2025-07-08 06:09:19 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
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 4561c8f4724b3effddb376d34c31a1ad6ef126f0dba90aea910b7fc1e84d0b87

(this sample)

  
Delivery method
Distributed via web download

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