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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a58b83b29fba8718561881f75c7f0d51aeb0673fc1954eb3bcbcec443a79a1cb. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a58b83b29fba8718561881f75c7f0d51aeb0673fc1954eb3bcbcec443a79a1cb
SHA3-384 hash: f2d2b10b3b621d2470149dceb3b2a08ce0b43b9fd0ea0ff2b8e7017208d85946d758cf59518d0bde8f30ae3bca529a6a
SHA1 hash: 5c7d50a437ef46350ce6aa0b29f5c5cc1baf7679
MD5 hash: 6750f603242147278e62d0e3576066f9
humanhash: orange-five-violet-maine
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-20 16:50:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1EDA41212E290D8FEC4DAC070469FD27BFD7A7C544234BC6B6198F7322B3AE601B16A55
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 :
77
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Siggen.9080.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6855916b64ba7f79fb6730d3linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/e59f7621-6b55-43ab-b4f4-daec98cbd399
Behavior Graph:
Download SVG
%3 guuid=4d83bc80-1500-0000-5a02-df45c60b0000 pid=3014 /usr/bin/sudo guuid=8dc3a082-1500-0000-5a02-df45cd0b0000 pid=3021 /tmp/sample.bin guuid=4d83bc80-1500-0000-5a02-df45c60b0000 pid=3014->guuid=8dc3a082-1500-0000-5a02-df45cd0b0000 pid=3021 execve guuid=08eab482-1500-0000-5a02-df45cf0b0000 pid=3023 /usr/bin/dash guuid=8dc3a082-1500-0000-5a02-df45cd0b0000 pid=3021->guuid=08eab482-1500-0000-5a02-df45cf0b0000 pid=3023 execve guuid=ac1a1e83-1500-0000-5a02-df45d10b0000 pid=3025 /usr/bin/dash guuid=8dc3a082-1500-0000-5a02-df45cd0b0000 pid=3021->guuid=ac1a1e83-1500-0000-5a02-df45d10b0000 pid=3025 execve guuid=357f8383-1500-0000-5a02-df45d60b0000 pid=3030 /tmp/sample.bin mprotect-exec zombie guuid=8dc3a082-1500-0000-5a02-df45cd0b0000 pid=3021->guuid=357f8383-1500-0000-5a02-df45d60b0000 pid=3030 clone guuid=51b24383-1500-0000-5a02-df45d30b0000 pid=3027 /usr/bin/dash guuid=ac1a1e83-1500-0000-5a02-df45d10b0000 pid=3025->guuid=51b24383-1500-0000-5a02-df45d30b0000 pid=3027 clone guuid=6bfd4c83-1500-0000-5a02-df45d40b0000 pid=3028 /usr/bin/dash guuid=ac1a1e83-1500-0000-5a02-df45d10b0000 pid=3025->guuid=6bfd4c83-1500-0000-5a02-df45d40b0000 pid=3028 clone guuid=0a482a87-1500-0000-5a02-df45e30b0000 pid=3043 /tmp/sample.bin zombie guuid=357f8383-1500-0000-5a02-df45d60b0000 pid=3030->guuid=0a482a87-1500-0000-5a02-df45e30b0000 pid=3043 clone guuid=7ada3387-1500-0000-5a02-df45e50b0000 pid=3045 /tmp/sample.bin guuid=0a482a87-1500-0000-5a02-df45e30b0000 pid=3043->guuid=7ada3387-1500-0000-5a02-df45e50b0000 pid=3045 clone guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046 /tmp/sample.bin dns net net-scan send-data guuid=7ada3387-1500-0000-5a02-df45e50b0000 pid=3045->guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B a8f585ee-b1cd-54eb-bc59-0ac6877d8c47 31.200.249.178:31947 guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046->a8f585ee-b1cd-54eb-bc59-0ac6877d8c47 send: 68B 2120040d-8ff7-501e-bd12-10f9ef1bde17 31.200.249.162:31832 guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046->2120040d-8ff7-501e-bd12-10f9ef1bde17 send: 68B fd5d12e2-ef24-5448-9554-2fdb66a81cee 31.200.249.233:31921 guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046->fd5d12e2-ef24-5448-9554-2fdb66a81cee send: 68B 0e64c16f-fe3d-505c-b584-dfced3b4f951 109.191.40.233:42358 guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046->0e64c16f-fe3d-505c-b584-dfced3b4f951 con guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046|send-data send-data to 254 IP addresses review logs to see them all guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046->guuid=978e3a87-1500-0000-5a02-df45e60b0000 pid=3046|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d3947dfb-dd4f-4fdd-bdce-f6893eeff540
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1719512
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1719512 Sample: amd64.elf Startdate: 20/06/2025 Architecture: LINUX Score: 64 38 72.26.41.237, 27951 VTXCUS United States 2->38 40 190.44.20.156, 52816, 6881 VTRBANDAANCHASACL Chile 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.UJ7fvz, 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a58b83b29fba8718561881f75c7f0d51aeb0673fc1954eb3bcbcec443a79a1cb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a58b83b29fba8718561881f75c7f0d51aeb0673fc1954eb3bcbcec443a79a1cb/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-20 16:51:30 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=uwfyhmu7xkdrqvqyqh3vy7ynkgxlazz7ygku5m54xtweiotzuhfq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250620-vc2grssscz/
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/e24c356c-04f1-4da6-9f30-6961689a1b91
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/a58b83b29fba8718561881f75c7f0d51aeb0673fc1954eb3bcbcec443a79a1cb

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 a58b83b29fba8718561881f75c7f0d51aeb0673fc1954eb3bcbcec443a79a1cb

(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