MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 142aeb2b09190fabf06c566990601a511f3e4bac6b4349e21f1c12da68f19fca. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: 142aeb2b09190fabf06c566990601a511f3e4bac6b4349e21f1c12da68f19fca
SHA3-384 hash: 846e3ff5577b76c532e791471887912b754463cb86d759dfc223f7d6ef09d3972549c889571e597700f557859f636c20
SHA1 hash: d66619813b0705b357411d32f13436fe2985038c
MD5 hash: 6e979d45b9e040ab3251bb81299d344a
humanhash: florida-blue-finch-april
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-12 23:30:27 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T12BA41212E290D8FEC4DAC070469FD27BFD76BC544234BC6B6198F7322B3AE601B16A55
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 :
14
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=3908e64d-1900-0000-c29c-f4f467120000 pid=4711 /usr/bin/sudo guuid=7104f64f-1900-0000-c29c-f4f470120000 pid=4720 /tmp/sample.bin guuid=3908e64d-1900-0000-c29c-f4f467120000 pid=4711->guuid=7104f64f-1900-0000-c29c-f4f470120000 pid=4720 execve guuid=9a7d0e50-1900-0000-c29c-f4f472120000 pid=4722 /usr/bin/dash guuid=7104f64f-1900-0000-c29c-f4f470120000 pid=4720->guuid=9a7d0e50-1900-0000-c29c-f4f472120000 pid=4722 execve guuid=12224d50-1900-0000-c29c-f4f474120000 pid=4724 /usr/bin/dash guuid=7104f64f-1900-0000-c29c-f4f470120000 pid=4720->guuid=12224d50-1900-0000-c29c-f4f474120000 pid=4724 execve guuid=2cbd9c50-1900-0000-c29c-f4f478120000 pid=4728 /tmp/sample.bin mprotect-exec zombie guuid=7104f64f-1900-0000-c29c-f4f470120000 pid=4720->guuid=2cbd9c50-1900-0000-c29c-f4f478120000 pid=4728 clone guuid=2d5d7350-1900-0000-c29c-f4f475120000 pid=4725 /usr/bin/dash guuid=12224d50-1900-0000-c29c-f4f474120000 pid=4724->guuid=2d5d7350-1900-0000-c29c-f4f475120000 pid=4725 clone guuid=1d1e8150-1900-0000-c29c-f4f476120000 pid=4726 /usr/bin/dash guuid=12224d50-1900-0000-c29c-f4f474120000 pid=4724->guuid=1d1e8150-1900-0000-c29c-f4f476120000 pid=4726 clone guuid=13ad5254-1900-0000-c29c-f4f484120000 pid=4740 /tmp/sample.bin zombie guuid=2cbd9c50-1900-0000-c29c-f4f478120000 pid=4728->guuid=13ad5254-1900-0000-c29c-f4f484120000 pid=4740 clone guuid=d59c5b54-1900-0000-c29c-f4f485120000 pid=4741 /tmp/sample.bin guuid=13ad5254-1900-0000-c29c-f4f484120000 pid=4740->guuid=d59c5b54-1900-0000-c29c-f4f485120000 pid=4741 clone guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742 /tmp/sample.bin dns net net-scan send-data guuid=d59c5b54-1900-0000-c29c-f4f485120000 pid=4741->guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 315f669c-010c-5e99-ad8f-517446b3f552 31.200.249.162:31922 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->315f669c-010c-5e99-ad8f-517446b3f552 send: 68B a8f585ee-b1cd-54eb-bc59-0ac6877d8c47 31.200.249.178:31947 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->a8f585ee-b1cd-54eb-bc59-0ac6877d8c47 send: 68B 037e351a-f62f-55eb-ae1b-8b0aef1b0be8 187.245.69.108:44476 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->037e351a-f62f-55eb-ae1b-8b0aef1b0be8 con 33cc6230-19b8-5e83-8954-83060f2cfc76 183.109.86.201:44476 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->33cc6230-19b8-5e83-8954-83060f2cfc76 con 0f17fdd5-efff-5115-b0d3-3803bfa58084 77.48.193.97:44476 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->0f17fdd5-efff-5115-b0d3-3803bfa58084 con 80ff9591-17ac-570f-9fec-b3efa150f0d2 90.105.18.72:44476 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->80ff9591-17ac-570f-9fec-b3efa150f0d2 con 02657c57-cc8c-510e-9ad5-24738d404572 88.229.196.127:44476 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->02657c57-cc8c-510e-9ad5-24738d404572 con 795b28e3-8e7a-59cd-b66d-e28f67e7a7c8 176.234.91.63:44476 guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->795b28e3-8e7a-59cd-b66d-e28f67e7a7c8 con guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742|send-data send-data to 286 IP addresses review logs to see them all guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742->guuid=6b376154-1900-0000-c29c-f4f486120000 pid=4742|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: 1734982 Sample: amd64.elf Startdate: 13/07/2025 Architecture: LINUX Score: 64 38 185.177.124.176, 6881, 6890 WORLDSTREAMNL Netherlands 2->38 40 109.117.131.6, 6881 VODAFONE-IT-ASNIT Italy 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.8NYsyt, 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:
2025-07-12 23:33:06 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 142aeb2b09190fabf06c566990601a511f3e4bac6b4349e21f1c12da68f19fca

(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