MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b62367646cb157ef6a84d7a3579dadb8d5d8496e7d6d47f0a35c2a358e93817e. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b62367646cb157ef6a84d7a3579dadb8d5d8496e7d6d47f0a35c2a358e93817e
SHA3-384 hash: 58d70ae49da3cf3f3bb3967eb62a0aaba37122ef72b6371affd98cf7d9b7364aa89be966e04610c5f7ff6511c296ff31
SHA1 hash: 5c54f95a49218027ac9d466f2be7006e385ec5ae
MD5 hash: f99ca672643a8985181768f0df2650c7
humanhash: whiskey-finch-mississippi-alanine
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-24 10:46:24 UTC
Last seen:2025-06-25 00:15:21 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1B0A41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
81
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9080.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685a8211b06783b9ebd6d192linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote similar-threat
Link:
https://www.filescan.io/uploads/685a8240cf2af15711167eba/reports/5777a93a-1211-43fd-90c8-95cfccceb161/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/5bdc013b-d026-4eb1-8b97-c80507305e23
Behavior Graph:
Download SVG
%3 guuid=931fc172-1a00-0000-722e-5cb0f10a0000 pid=2801 /usr/bin/sudo guuid=9f1bd874-1a00-0000-722e-5cb0f30a0000 pid=2803 /tmp/sample.bin guuid=931fc172-1a00-0000-722e-5cb0f10a0000 pid=2801->guuid=9f1bd874-1a00-0000-722e-5cb0f30a0000 pid=2803 execve guuid=69472575-1a00-0000-722e-5cb0f40a0000 pid=2804 /usr/bin/dash guuid=9f1bd874-1a00-0000-722e-5cb0f30a0000 pid=2803->guuid=69472575-1a00-0000-722e-5cb0f40a0000 pid=2804 execve guuid=fa936375-1a00-0000-722e-5cb0f50a0000 pid=2805 /usr/bin/dash guuid=9f1bd874-1a00-0000-722e-5cb0f30a0000 pid=2803->guuid=fa936375-1a00-0000-722e-5cb0f50a0000 pid=2805 execve guuid=15dac175-1a00-0000-722e-5cb0f90a0000 pid=2809 /tmp/sample.bin mprotect-exec zombie guuid=9f1bd874-1a00-0000-722e-5cb0f30a0000 pid=2803->guuid=15dac175-1a00-0000-722e-5cb0f90a0000 pid=2809 clone guuid=0df28975-1a00-0000-722e-5cb0f70a0000 pid=2807 /usr/bin/dash guuid=fa936375-1a00-0000-722e-5cb0f50a0000 pid=2805->guuid=0df28975-1a00-0000-722e-5cb0f70a0000 pid=2807 clone guuid=11c18e75-1a00-0000-722e-5cb0f80a0000 pid=2808 /usr/bin/dash guuid=fa936375-1a00-0000-722e-5cb0f50a0000 pid=2805->guuid=11c18e75-1a00-0000-722e-5cb0f80a0000 pid=2808 clone guuid=44666d7f-1a00-0000-722e-5cb00e0b0000 pid=2830 /tmp/sample.bin zombie guuid=15dac175-1a00-0000-722e-5cb0f90a0000 pid=2809->guuid=44666d7f-1a00-0000-722e-5cb00e0b0000 pid=2830 clone guuid=47f1787f-1a00-0000-722e-5cb00f0b0000 pid=2831 /tmp/sample.bin guuid=44666d7f-1a00-0000-722e-5cb00e0b0000 pid=2830->guuid=47f1787f-1a00-0000-722e-5cb00f0b0000 pid=2831 clone guuid=38618a7f-1a00-0000-722e-5cb0100b0000 pid=2832 /tmp/sample.bin dns net net-scan send-data guuid=47f1787f-1a00-0000-722e-5cb00f0b0000 pid=2831->guuid=38618a7f-1a00-0000-722e-5cb0100b0000 pid=2832 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=38618a7f-1a00-0000-722e-5cb0100b0000 pid=2832->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=38618a7f-1a00-0000-722e-5cb0100b0000 pid=2832->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B dcdd26a8-584c-5e1d-a809-be4eee19c13d 31.200.249.178:31965 guuid=38618a7f-1a00-0000-722e-5cb0100b0000 pid=2832->dcdd26a8-584c-5e1d-a809-be4eee19c13d send: 68B d275052c-1923-5dbd-9ee6-e0e9dfc47c95 83.149.106.18:41056 guuid=38618a7f-1a00-0000-722e-5cb0100b0000 pid=2832->d275052c-1923-5dbd-9ee6-e0e9dfc47c95 send: 68B guuid=38618a7f-1a00-0000-722e-5cb0100b0000 pid=2832|send-data send-data to 280 IP addresses review logs to see them all guuid=38618a7f-1a00-0000-722e-5cb0100b0000 pid=2832->guuid=38618a7f-1a00-0000-722e-5cb0100b0000 pid=2832|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5d579d48-030d-4c5d-b394-dafc1877a399
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1721813
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1721813 Sample: amd64.elf Startdate: 24/06/2025 Architecture: LINUX Score: 72 38 31.200.249.178, 31749, 54368 NETRACK-ASRU Russian Federation 2->38 40 178.162.173.111, 28005, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->40 42 101 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 48 Sample scans a subnet 2->48 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        56 Opens /sys/class/net/* files useful for querying network interface information 14->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->58 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.fdzmKj, ASCII 19->36 dropped 50 Sample tries to persist itself using cron 19->50 52 Executes the "crontab" command typically for achieving persistence 19->52 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b62367646cb157ef6a84d7a3579dadb8d5d8496e7d6d47f0a35c2a358e93817e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b62367646cb157ef6a84d7a3579dadb8d5d8496e7d6d47f0a35c2a358e93817e/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 10:47:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wyrwozdmwfl662ue26rvphnnxdk5qslopvwup4fdlqvdldutqf7a._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250624-mvfzsa1zdv/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/924773b4-3ab4-48ec-b2cd-165a0737e4ff
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/b62367646cb157ef6a84d7a3579dadb8d5d8496e7d6d47f0a35c2a358e93817e

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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
Create hunting rule
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 b62367646cb157ef6a84d7a3579dadb8d5d8496e7d6d47f0a35c2a358e93817e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
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