MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bae857328a2f8db3b4ac7edd8c10ec2d99337c9f088ab764cd4451b9bbddc02d. 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: bae857328a2f8db3b4ac7edd8c10ec2d99337c9f088ab764cd4451b9bbddc02d
SHA3-384 hash: edaf540116936d2b138dea3b21ba3e3024790039bdd07ebb2c497d6220febfcb6a8db6a4307d60a8c8e47894288d7d40
SHA1 hash: f7c41f8010af9a667e2293f9ec01812c8a14d0f4
MD5 hash: c1d767d99192570723b1a26c6b5a73bb
humanhash: paris-undress-blue-vegan
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-10 06:08:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1C7A41212E290D8FEC4DAC070469FD27BFD76BC544234BC6B6198F7322B3AE601B16A55
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 lolbin packed remote similar-threat
Status:
terminated
Behavior Graph:
%3 guuid=398ff194-1d00-0000-e2d3-8fccb90b0000 pid=3001 /usr/bin/sudo guuid=03786697-1d00-0000-e2d3-8fccc00b0000 pid=3008 /tmp/sample.bin guuid=398ff194-1d00-0000-e2d3-8fccb90b0000 pid=3001->guuid=03786697-1d00-0000-e2d3-8fccc00b0000 pid=3008 execve guuid=f0049b97-1d00-0000-e2d3-8fccc20b0000 pid=3010 /usr/bin/dash guuid=03786697-1d00-0000-e2d3-8fccc00b0000 pid=3008->guuid=f0049b97-1d00-0000-e2d3-8fccc20b0000 pid=3010 execve guuid=460f0298-1d00-0000-e2d3-8fccc40b0000 pid=3012 /usr/bin/dash guuid=03786697-1d00-0000-e2d3-8fccc00b0000 pid=3008->guuid=460f0298-1d00-0000-e2d3-8fccc40b0000 pid=3012 execve guuid=c8e65a98-1d00-0000-e2d3-8fccc70b0000 pid=3015 /tmp/sample.bin mprotect-exec zombie guuid=03786697-1d00-0000-e2d3-8fccc00b0000 pid=3008->guuid=c8e65a98-1d00-0000-e2d3-8fccc70b0000 pid=3015 clone guuid=4acc2a98-1d00-0000-e2d3-8fccc50b0000 pid=3013 /usr/bin/dash guuid=460f0298-1d00-0000-e2d3-8fccc40b0000 pid=3012->guuid=4acc2a98-1d00-0000-e2d3-8fccc50b0000 pid=3013 clone guuid=db732f98-1d00-0000-e2d3-8fccc60b0000 pid=3014 /usr/bin/dash guuid=460f0298-1d00-0000-e2d3-8fccc40b0000 pid=3012->guuid=db732f98-1d00-0000-e2d3-8fccc60b0000 pid=3014 clone guuid=c1f3559e-1d00-0000-e2d3-8fccd70b0000 pid=3031 /tmp/sample.bin zombie guuid=c8e65a98-1d00-0000-e2d3-8fccc70b0000 pid=3015->guuid=c1f3559e-1d00-0000-e2d3-8fccd70b0000 pid=3031 clone guuid=15875f9e-1d00-0000-e2d3-8fccd80b0000 pid=3032 /tmp/sample.bin guuid=c1f3559e-1d00-0000-e2d3-8fccd70b0000 pid=3031->guuid=15875f9e-1d00-0000-e2d3-8fccd80b0000 pid=3032 clone guuid=40e1659e-1d00-0000-e2d3-8fccd90b0000 pid=3033 /tmp/sample.bin dns net net-scan send-data guuid=15875f9e-1d00-0000-e2d3-8fccd80b0000 pid=3032->guuid=40e1659e-1d00-0000-e2d3-8fccd90b0000 pid=3033 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=40e1659e-1d00-0000-e2d3-8fccd90b0000 pid=3033->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=40e1659e-1d00-0000-e2d3-8fccd90b0000 pid=3033->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 4eeb0663-63d8-50ca-a6fa-848681ee0cd6 31.200.249.146:31888 guuid=40e1659e-1d00-0000-e2d3-8fccd90b0000 pid=3033->4eeb0663-63d8-50ca-a6fa-848681ee0cd6 send: 68B 7b296aa1-25d8-5a89-bba4-946afd656962 31.200.249.227:31967 guuid=40e1659e-1d00-0000-e2d3-8fccd90b0000 pid=3033->7b296aa1-25d8-5a89-bba4-946afd656962 send: 68B guuid=40e1659e-1d00-0000-e2d3-8fccd90b0000 pid=3033|send-data send-data to 293 IP addresses review logs to see them all guuid=40e1659e-1d00-0000-e2d3-8fccd90b0000 pid=3033->guuid=40e1659e-1d00-0000-e2d3-8fccd90b0000 pid=3033|send-data send
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: 1732448 Sample: amd64.elf Startdate: 10/07/2025 Architecture: LINUX Score: 68 44 31.200.249.146, 31792, 50724 NETRACK-ASRU Russian Federation 2->44 46 84.67.55.179, 6881 VodafoneGB United Kingdom 2->46 48 102 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Connects to many ports of the same IP (likely port scanning) 2->52 10 amd64.elf 2->10         started        12 dash rm 2->12         started        14 dash cat 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 amd64.elf sh 10->18         started        20 amd64.elf 10->20         started        23 amd64.elf sh 10->23         started        signatures6 25 sh crontab 18->25         started        29 sh 18->29         started        56 Opens /sys/class/net/* files useful for querying network interface information 20->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->58 31 amd64.elf 20->31         started        33 sh crontab 23->33         started        process7 file8 42 /var/spool/cron/crontabs/tmp.VXSInT, ASCII 25->42 dropped 60 Sample tries to persist itself using cron 25->60 62 Executes the "crontab" command typically for achieving persistence 25->62 35 sh crontab 29->35         started        38 amd64.elf 31->38         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 35->54 40 amd64.elf 38->40         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-10 06:09:21 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
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 bae857328a2f8db3b4ac7edd8c10ec2d99337c9f088ab764cd4451b9bbddc02d

(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