MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02b1881c79c4ced0d6af9f7cf51d2e0fd31aaf65dc61ad3d0bf8dc8a2fc02f91. 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: 02b1881c79c4ced0d6af9f7cf51d2e0fd31aaf65dc61ad3d0bf8dc8a2fc02f91
SHA3-384 hash: 9b1853f127d6d9adab03a7b84cee2c252547ebe440c6be3b6562042273019166382996bc2175ad73f9d762a4356a23a1
SHA1 hash: 71bfd8dc4dcae885ec759a3bbc048c6882e7a263
MD5 hash: 3a9296a9f65009cc2824cf737c9cc1b3
humanhash: mars-georgia-cup-white
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-02 11:53:42 UTC
Last seen:2025-07-03 06:51:38 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1B9A41212E290D8FEC4CAC170469FD27BFD767C544234BC6B6298F6322B3AE601B16A55
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 :
14
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:
82.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68651decc9eb974737656109linux22vpnfull_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/68651deaee5b1c8f3d2490f8/reports/c7d48e2e-93d1-4b4c-a4f9-d6763ff8ee61/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/80c31df0-41dc-44cb-b0cf-109643bd7581
Behavior Graph:
Download SVG
%3 guuid=3d46fe63-1800-0000-c60b-2d48cc0a0000 pid=2764 /usr/bin/sudo guuid=a3b2eb65-1800-0000-c60b-2d48d30a0000 pid=2771 /tmp/sample.bin guuid=3d46fe63-1800-0000-c60b-2d48cc0a0000 pid=2764->guuid=a3b2eb65-1800-0000-c60b-2d48d30a0000 pid=2771 execve guuid=e5d90c66-1800-0000-c60b-2d48d40a0000 pid=2772 /usr/bin/dash guuid=a3b2eb65-1800-0000-c60b-2d48d30a0000 pid=2771->guuid=e5d90c66-1800-0000-c60b-2d48d40a0000 pid=2772 execve guuid=a71f8c66-1800-0000-c60b-2d48d60a0000 pid=2774 /usr/bin/dash guuid=a3b2eb65-1800-0000-c60b-2d48d30a0000 pid=2771->guuid=a71f8c66-1800-0000-c60b-2d48d60a0000 pid=2774 execve guuid=9299eb66-1800-0000-c60b-2d48d90a0000 pid=2777 /tmp/sample.bin mprotect-exec zombie guuid=a3b2eb65-1800-0000-c60b-2d48d30a0000 pid=2771->guuid=9299eb66-1800-0000-c60b-2d48d90a0000 pid=2777 clone guuid=6999ba66-1800-0000-c60b-2d48d70a0000 pid=2775 /usr/bin/dash guuid=a71f8c66-1800-0000-c60b-2d48d60a0000 pid=2774->guuid=6999ba66-1800-0000-c60b-2d48d70a0000 pid=2775 clone guuid=4d33c066-1800-0000-c60b-2d48d80a0000 pid=2776 /usr/bin/dash guuid=a71f8c66-1800-0000-c60b-2d48d60a0000 pid=2774->guuid=4d33c066-1800-0000-c60b-2d48d80a0000 pid=2776 clone guuid=4a3ea16a-1800-0000-c60b-2d48e00a0000 pid=2784 /tmp/sample.bin zombie guuid=9299eb66-1800-0000-c60b-2d48d90a0000 pid=2777->guuid=4a3ea16a-1800-0000-c60b-2d48e00a0000 pid=2784 clone guuid=edbcaa6a-1800-0000-c60b-2d48e10a0000 pid=2785 /tmp/sample.bin guuid=4a3ea16a-1800-0000-c60b-2d48e00a0000 pid=2784->guuid=edbcaa6a-1800-0000-c60b-2d48e10a0000 pid=2785 clone guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786 /tmp/sample.bin dns net net-scan send-data guuid=edbcaa6a-1800-0000-c60b-2d48e10a0000 pid=2785->guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B a6ccee9f-360c-531b-8821-64dcda6dcdde 188.126.94.107:36765 guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786->a6ccee9f-360c-531b-8821-64dcda6dcdde send: 68B 28a4e623-5904-5a5d-b5f9-4699e79e1d10 99.62.112.135:50205 guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786->28a4e623-5904-5a5d-b5f9-4699e79e1d10 send: 68B 3297773d-03b6-5e98-9a0a-d6fafaf2485f 213.110.65.76:58670 guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786->3297773d-03b6-5e98-9a0a-d6fafaf2485f con bac0203f-ea9a-5f29-b53e-0e15683bdd26 217.171.155.173:58670 guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786->bac0203f-ea9a-5f29-b53e-0e15683bdd26 con guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786|send-data send-data to 269 IP addresses review logs to see them all guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786->guuid=b700b36a-1800-0000-c60b-2d48e20a0000 pid=2786|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6d08af12-b228-4623-9a3a-2ef0f2025ea2
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1727163
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: 1727163 Sample: amd64.elf Startdate: 02/07/2025 Architecture: LINUX Score: 64 38 185.203.56.43, 14582, 6881 WHATBOX-NL Netherlands 2->38 40 88.84.223.151, 34889, 6881 WELLCOM-LRU Russian Federation 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.93j1zJ, 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/02b1881c79c4ced0d6af9f7cf51d2e0fd31aaf65dc61ad3d0bf8dc8a2fc02f91
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/02b1881c79c4ced0d6af9f7cf51d2e0fd31aaf65dc61ad3d0bf8dc8a2fc02f91/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-02 11:54:17 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=akyyqhdzythnbvvpt56pkhjob7jrvl3f3rq22pil7doiul6af6iq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250702-n2zk5swza1/
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:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/288c5581-1426-4fa6-9e3b-f5705c6b7d46
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/02b1881c79c4ced0d6af9f7cf51d2e0fd31aaf65dc61ad3d0bf8dc8a2fc02f91

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 02b1881c79c4ced0d6af9f7cf51d2e0fd31aaf65dc61ad3d0bf8dc8a2fc02f91

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550686/
  
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