MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1899caa329da325bb0a027303631ced06a263db1bfe0c257122bedbaa8935c4a. 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: 1899caa329da325bb0a027303631ced06a263db1bfe0c257122bedbaa8935c4a
SHA3-384 hash: 9e9d521bd48cda7beefa90071250701b95e802f3d93ab34bb66ffc03c74e8258039c0ec65c24e4e7f0ad1c40fea848ca
SHA1 hash: 497dcaee7be2f7edced2cc63664ab43033e582ce
MD5 hash: 74e57fdc91f717862f7b9ecce51fd7d4
humanhash: king-california-artist-fifteen
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-07-11 11:35:07 UTC
Last seen:2025-07-11 12:20:53 UTC
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T107B41228EE4E3891F3D1E3B8DA0A4BB1B05B7DD0C166C1B2BA41E25D95EDDDEC5D0212
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 :
13
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
Status:
terminated
Behavior Graph:
%3 guuid=73b8caa6-1900-0000-74d1-8cba020b0000 pid=2818 /usr/bin/sudo guuid=59d8f8a9-1900-0000-74d1-8cba090b0000 pid=2825 /tmp/sample.bin guuid=73b8caa6-1900-0000-74d1-8cba020b0000 pid=2818->guuid=59d8f8a9-1900-0000-74d1-8cba090b0000 pid=2825 execve guuid=3ee3f3ab-1900-0000-74d1-8cba0c0b0000 pid=2828 /usr/bin/dash guuid=59d8f8a9-1900-0000-74d1-8cba090b0000 pid=2825->guuid=3ee3f3ab-1900-0000-74d1-8cba0c0b0000 pid=2828 clone guuid=988816ac-1900-0000-74d1-8cba0d0b0000 pid=2829 /usr/bin/dash guuid=59d8f8a9-1900-0000-74d1-8cba090b0000 pid=2825->guuid=988816ac-1900-0000-74d1-8cba0d0b0000 pid=2829 clone guuid=dc3144ac-1900-0000-74d1-8cba0e0b0000 pid=2830 /usr/bin/dash guuid=59d8f8a9-1900-0000-74d1-8cba090b0000 pid=2825->guuid=dc3144ac-1900-0000-74d1-8cba0e0b0000 pid=2830 clone guuid=24a467ac-1900-0000-74d1-8cba0f0b0000 pid=2831 /usr/bin/dash guuid=59d8f8a9-1900-0000-74d1-8cba090b0000 pid=2825->guuid=24a467ac-1900-0000-74d1-8cba0f0b0000 pid=2831 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 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 tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1733774 Sample: aarch64.elf Startdate: 11/07/2025 Architecture: LINUX Score: 64 42 50.4.205.145, 16987, 6881 WOW-INTERNETUS United States 2->42 44 89.38.98.212, 6881, 6889 WORLDSTREAMNL Netherlands 2->44 46 102 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 10 aarch64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 aarch64.elf sh 10->16         started        18 aarch64.elf 10->18         started        21 aarch64.elf sh 10->21         started        signatures6 23 sh crontab 16->23         started        27 sh 16->27         started        50 Opens /sys/class/net/* files useful for querying network interface information 18->50 52 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->52 29 aarch64.elf 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.tfpSwh, ASCII 23->40 dropped 56 Sample tries to persist itself using cron 23->56 58 Executes the "crontab" command typically for achieving persistence 23->58 33 sh crontab 27->33         started        36 aarch64.elf 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 aarch64.elf 36->38         started        process12
Threat name:
Linux.Trojan.SAgnt
Status:
Malicious
First seen:
2025-07-11 11:35:29 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 1899caa329da325bb0a027303631ced06a263db1bfe0c257122bedbaa8935c4a

(this sample)

  
Delivery method
Distributed via web download

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