MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 58ae3965a0aee021f5e148e0dc7626f7df369b8e9587da0aa5aa1612c3bfb380. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 58ae3965a0aee021f5e148e0dc7626f7df369b8e9587da0aa5aa1612c3bfb380
SHA3-384 hash: 787a1383333a8cc34df540c920212aa35c2a6951e2ec0a7b941ba9acce03d8243552e64c3eae0badf9533b4cad272588
SHA1 hash: ff86a40de9dc91a02e47a148e635ed6b05b26816
MD5 hash: 317a368006b927158634b41a7983baf0
humanhash: ink-sink-emma-fillet
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-04 16:39:02 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T12CA41212E290D8FEC4DAC070429FD27BFD76BC544234BC6B6198F7322B3AE601B16A55
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 :
10
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc
Status:
terminated
Behavior Graph:
%3 guuid=4c079d6c-1900-0000-c08e-025741090000 pid=2369 /usr/bin/sudo guuid=c439906e-1900-0000-c08e-025746090000 pid=2374 /tmp/sample.bin guuid=4c079d6c-1900-0000-c08e-025741090000 pid=2369->guuid=c439906e-1900-0000-c08e-025746090000 pid=2374 execve guuid=e170ad6e-1900-0000-c08e-025747090000 pid=2375 /usr/bin/dash guuid=c439906e-1900-0000-c08e-025746090000 pid=2374->guuid=e170ad6e-1900-0000-c08e-025747090000 pid=2375 execve guuid=68e8ea6e-1900-0000-c08e-025748090000 pid=2376 /usr/bin/dash guuid=c439906e-1900-0000-c08e-025746090000 pid=2374->guuid=68e8ea6e-1900-0000-c08e-025748090000 pid=2376 execve guuid=f380336f-1900-0000-c08e-02574d090000 pid=2381 /tmp/sample.bin mprotect-exec zombie guuid=c439906e-1900-0000-c08e-025746090000 pid=2374->guuid=f380336f-1900-0000-c08e-02574d090000 pid=2381 clone guuid=0a7c166f-1900-0000-c08e-02574a090000 pid=2378 /usr/bin/dash guuid=68e8ea6e-1900-0000-c08e-025748090000 pid=2376->guuid=0a7c166f-1900-0000-c08e-02574a090000 pid=2378 clone guuid=e5c41a6f-1900-0000-c08e-02574b090000 pid=2379 /usr/bin/dash guuid=68e8ea6e-1900-0000-c08e-025748090000 pid=2376->guuid=e5c41a6f-1900-0000-c08e-02574b090000 pid=2379 clone guuid=00693f75-1900-0000-c08e-025756090000 pid=2390 /tmp/sample.bin zombie guuid=f380336f-1900-0000-c08e-02574d090000 pid=2381->guuid=00693f75-1900-0000-c08e-025756090000 pid=2390 clone guuid=a2b44b75-1900-0000-c08e-025757090000 pid=2391 /tmp/sample.bin guuid=00693f75-1900-0000-c08e-025756090000 pid=2390->guuid=a2b44b75-1900-0000-c08e-025757090000 pid=2391 clone guuid=1af15275-1900-0000-c08e-025758090000 pid=2392 /tmp/sample.bin dns net net-scan send-data guuid=a2b44b75-1900-0000-c08e-025757090000 pid=2391->guuid=1af15275-1900-0000-c08e-025758090000 pid=2392 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=1af15275-1900-0000-c08e-025758090000 pid=2392->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=1af15275-1900-0000-c08e-025758090000 pid=2392->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 70041113-827e-589b-8f01-a625e67a2079 31.200.249.146:31966 guuid=1af15275-1900-0000-c08e-025758090000 pid=2392->70041113-827e-589b-8f01-a625e67a2079 send: 68B 3e4d3917-f10f-5f39-bbad-1b2d55d07d57 86.233.185.230:49835 guuid=1af15275-1900-0000-c08e-025758090000 pid=2392->3e4d3917-f10f-5f39-bbad-1b2d55d07d57 con guuid=1af15275-1900-0000-c08e-025758090000 pid=2392|send-data send-data to 300 IP addresses review logs to see them all guuid=1af15275-1900-0000-c08e-025758090000 pid=2392->guuid=1af15275-1900-0000-c08e-025758090000 pid=2392|send-data send
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: 1728919 Sample: amd64.elf Startdate: 04/07/2025 Architecture: LINUX Score: 64 38 177.55.75.51, 14205, 6881 ZumpaTelecomTelecomunicacoesEIRELIBR Brazil 2->38 40 198.163.194.27, 22055, 6881 WINDSTREAMUS United States 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 10 amd64.elf 2->10         started        signatures3 process4 process5 12 amd64.elf sh 10->12         started        14 amd64.elf 10->14         started        17 amd64.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 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.tPFmgW, 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 amd64.elf 25->32         started        signatures9 process10 signatures11 50 Executes the "crontab" command typically for achieving persistence 29->50 34 amd64.elf 32->34         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-04 16:39:14 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 58ae3965a0aee021f5e148e0dc7626f7df369b8e9587da0aa5aa1612c3bfb380

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments