MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c19a9dc23e75adf5a9c36feb4649f514bd6b9d9af5eeb2d530f03458430d631. 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: 9c19a9dc23e75adf5a9c36feb4649f514bd6b9d9af5eeb2d530f03458430d631
SHA3-384 hash: c586f42da8ec4a4f5ff7fa5a3ecff2d748e3809efd97b3c9bc49ec0512bcb1671d3ae7d61bb0e8249541bb19f4da0eec
SHA1 hash: f96c2f0ba4f2476598915775e7646e918a88954b
MD5 hash: ef643a3f60a66025ccf260d6224385cd
humanhash: pluto-bacon-skylark-floor
File name:aarch64
Download: download sample
File size:509'896 bytes
First seen:2025-06-16 10:25:46 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:O/izeB+/ow3gK2lc5bvyI0vOHD6BZkDgn358cIF3RI5HkdY1FP98/8ecjfP:3BohHKTyfvOHD6ByD4WcIMkuDmEesP
TLSH T11DB41228EE4E38D1F3D1E3B8DA0A4BB1B05B79D0C166C1B2BA41E25D95EDDDEC5D0212
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 :
70
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Status:
terminated
Behavior Graph:
%3 guuid=2ef5b6cb-1900-0000-2b57-3f1d7a0b0000 pid=2938 /usr/bin/sudo guuid=ef4a0fce-1900-0000-2b57-3f1d810b0000 pid=2945 /tmp/sample.bin guuid=2ef5b6cb-1900-0000-2b57-3f1d7a0b0000 pid=2938->guuid=ef4a0fce-1900-0000-2b57-3f1d810b0000 pid=2945 execve guuid=2ced08d0-1900-0000-2b57-3f1d870b0000 pid=2951 /usr/bin/dash guuid=ef4a0fce-1900-0000-2b57-3f1d810b0000 pid=2945->guuid=2ced08d0-1900-0000-2b57-3f1d870b0000 pid=2951 clone guuid=943619d0-1900-0000-2b57-3f1d880b0000 pid=2952 /usr/bin/dash guuid=ef4a0fce-1900-0000-2b57-3f1d810b0000 pid=2945->guuid=943619d0-1900-0000-2b57-3f1d880b0000 pid=2952 clone guuid=507928d0-1900-0000-2b57-3f1d8a0b0000 pid=2954 /usr/bin/dash guuid=ef4a0fce-1900-0000-2b57-3f1d810b0000 pid=2945->guuid=507928d0-1900-0000-2b57-3f1d8a0b0000 pid=2954 clone guuid=db8d35d0-1900-0000-2b57-3f1d8b0b0000 pid=2955 /usr/bin/dash guuid=ef4a0fce-1900-0000-2b57-3f1d810b0000 pid=2945->guuid=db8d35d0-1900-0000-2b57-3f1d8b0b0000 pid=2955 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
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: 1715306 Sample: aarch64.elf Startdate: 16/06/2025 Architecture: LINUX Score: 68 38 204.12.208.37, 6881 WIIUS United States 2->38 40 45.250.47.165, 58608 VNPL-ASVortexNetsolPrivateLimitedIN India 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 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.Uq8Ip9, 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.Generic
Status:
Suspicious
First seen:
2025-06-16 10:26:38 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 23 (56.52%)
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 9c19a9dc23e75adf5a9c36feb4649f514bd6b9d9af5eeb2d530f03458430d631

(this sample)

  
Delivery method
Distributed via web download

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