MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e63f857dc092189b65fab31698622ec8d365ea8902e883ebff9274befc3ba9b9. 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: e63f857dc092189b65fab31698622ec8d365ea8902e883ebff9274befc3ba9b9
SHA3-384 hash: ea6c10a072bfd4a085aa930afb861b371ad0aa588cac4d3c68b61d3ae21d9196f0d6595d5aa29afe435bfd6c9c70f65a
SHA1 hash: 7c727cba1fc1181e10d402977dc83199665794bb
MD5 hash: dc042bf0e59f0be9ac0bde01df538d0d
humanhash: virginia-chicken-grey-kentucky
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-13 23:17:00 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T16CA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin packed remote
Link:
https://www.filescan.io/uploads/68743e871bf7248a928a665c/reports/76df14a1-c592-4591-8f9a-7b6a49b5281b/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/1703ed91-82b8-487a-ab56-1c3356f06340
Behavior Graph:
Download SVG
%3 guuid=fec9f20a-1a00-0000-5cc3-b844b40a0000 pid=2740 /usr/bin/sudo guuid=e2e3f70c-1a00-0000-5cc3-b844b90a0000 pid=2745 /tmp/sample.bin guuid=fec9f20a-1a00-0000-5cc3-b844b40a0000 pid=2740->guuid=e2e3f70c-1a00-0000-5cc3-b844b90a0000 pid=2745 execve guuid=7d350f0d-1a00-0000-5cc3-b844ba0a0000 pid=2746 /usr/bin/dash guuid=e2e3f70c-1a00-0000-5cc3-b844b90a0000 pid=2745->guuid=7d350f0d-1a00-0000-5cc3-b844ba0a0000 pid=2746 execve guuid=f8bb8b0d-1a00-0000-5cc3-b844bb0a0000 pid=2747 /usr/bin/dash guuid=e2e3f70c-1a00-0000-5cc3-b844b90a0000 pid=2745->guuid=f8bb8b0d-1a00-0000-5cc3-b844bb0a0000 pid=2747 execve guuid=b6230b0e-1a00-0000-5cc3-b844bf0a0000 pid=2751 /tmp/sample.bin mprotect-exec zombie guuid=e2e3f70c-1a00-0000-5cc3-b844b90a0000 pid=2745->guuid=b6230b0e-1a00-0000-5cc3-b844bf0a0000 pid=2751 clone guuid=6fb6b50d-1a00-0000-5cc3-b844bc0a0000 pid=2748 /usr/bin/dash guuid=f8bb8b0d-1a00-0000-5cc3-b844bb0a0000 pid=2747->guuid=6fb6b50d-1a00-0000-5cc3-b844bc0a0000 pid=2748 clone guuid=6e3dba0d-1a00-0000-5cc3-b844be0a0000 pid=2750 /usr/bin/dash guuid=f8bb8b0d-1a00-0000-5cc3-b844bb0a0000 pid=2747->guuid=6e3dba0d-1a00-0000-5cc3-b844be0a0000 pid=2750 clone guuid=b439dd11-1a00-0000-5cc3-b844ca0a0000 pid=2762 /tmp/sample.bin zombie guuid=b6230b0e-1a00-0000-5cc3-b844bf0a0000 pid=2751->guuid=b439dd11-1a00-0000-5cc3-b844ca0a0000 pid=2762 clone guuid=f825e711-1a00-0000-5cc3-b844cb0a0000 pid=2763 /tmp/sample.bin guuid=b439dd11-1a00-0000-5cc3-b844ca0a0000 pid=2762->guuid=f825e711-1a00-0000-5cc3-b844cb0a0000 pid=2763 clone guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764 /tmp/sample.bin dns net net-scan send-data guuid=f825e711-1a00-0000-5cc3-b844cb0a0000 pid=2763->guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 7f7243f7-780b-504d-bf9d-15cc18f950f2 210.221.63.120:42952 guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764->7f7243f7-780b-504d-bf9d-15cc18f950f2 con b68dd308-3a9d-5ba4-b1b1-6cf5d82368fb 178.77.7.225:42952 guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764->b68dd308-3a9d-5ba4-b1b1-6cf5d82368fb con b9c830a6-d1ef-5538-82bd-28feb75e5592 84.236.77.127:42952 guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764->b9c830a6-d1ef-5538-82bd-28feb75e5592 con guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764|send-data send-data to 301 IP addresses review logs to see them all guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764->guuid=d2b1ef11-1a00-0000-5cc3-b844cc0a0000 pid=2764|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d49eeb38-fcfe-4d0b-b877-47ce43a7f027
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1735512
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735512 Sample: amd64.elf Startdate: 14/07/2025 Architecture: LINUX Score: 68 38 31.200.249.146, 31840, 42670 NETRACK-ASRU Russian Federation 2->38 40 31.200.249.162, 31892, 55638 NETRACK-ASRU Russian Federation 2->40 42 102 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 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        54 Opens /sys/class/net/* files useful for querying network interface information 14->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->56 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.ox8v0e, ASCII 19->36 dropped 48 Sample tries to persist itself using cron 19->48 50 Executes the "crontab" command typically for achieving persistence 19->50 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e63f857dc092189b65fab31698622ec8d365ea8902e883ebff9274befc3ba9b9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e63f857dc092189b65fab31698622ec8d365ea8902e883ebff9274befc3ba9b9/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-13 23:17:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4y7yk7oasimjwzp2wmljqyrozdjwl2ujaluih277sj2l57b3vg4q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250713-29t8aawvdx/
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/dbd95c20-861c-4145-ba9b-268dd22b1779
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/e63f857dc092189b65fab31698622ec8d365ea8902e883ebff9274befc3ba9b9

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 e63f857dc092189b65fab31698622ec8d365ea8902e883ebff9274befc3ba9b9

(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