MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f632db2f07ae2441f3340a29f1fc07d002be46991ce92bfe5877f280d1d5673. 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


Prometei


Vendor detections: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f632db2f07ae2441f3340a29f1fc07d002be46991ce92bfe5877f280d1d5673
SHA3-384 hash: 4a2e26d87163caef3d7739a1e6155858b9deec4657d7412bc57c1b65c521768553d570f19f083fe72427aabef7eceb3d
SHA1 hash: 1cfdee137fe63039beb8b64bd8bd1d9c781d58de
MD5 hash: 46024dcffbef7ef763ac72ec60b1546d
humanhash: violet-whiskey-steak-ack
File name:na
Download: download sample
Signature Prometei
Create hunting rule
File size:435'932 bytes
First seen:2025-04-04 09:57:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 6144:63fxS1fHETSACF2Gzm5DVvSHrKKRH4SCra+HWMiFbcAOXmb4Dsi6wwcitgW:25WOSACZSV6eKRH5EPiamb4DsDwwcm
TLSH T1C59423F8C87D2E30D8169B3CBB1A826CF0A15772D9562F6EB51AE5732179F1FAC60101
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 Prometei

Intelligence

File Origin
# of uploads :
1
# of downloads :
299
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67efae15855e5ec5240ded9flinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Manages services
Creating a file
Changes access rights for a written file
Kills processes
Collects information on the OS
Collects information on the CPU
Writes files to system directory
Writes files to system subdirectory
Deleting of the original file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed upx
Link:
https://www.filescan.io/uploads/67efad05eb7eb0aee0416331/reports/6506345e-0941-478c-9930-221ae355c245/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
137
Number of processes launched:
88
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/3f632db2f07ae2441f3340a29f1fc07d002be46991ce92bfe5877f280d1d5673
Behaviour
Anti-VM
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/996f9bfc-c6d2-4577-8630-267c2e6689f2
Result
Threat name:
Prometei
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1656529
Signature
Antivirus / Scanner detection for submitted sample
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Yara detected Prometei
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1656529 Sample: na.elf Startdate: 04/04/2025 Architecture: LINUX Score: 88 65 109.202.202.202, 80 INIT7CH Switzerland 2->65 67 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->67 69 2 other IPs or domains 2->69 75 Malicious sample detected (through community Yara rule) 2->75 77 Antivirus / Scanner detection for submitted sample 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 2 other signatures 2->81 9 dash rm na.elf 2->9         started        13 dash rm 2->13         started        15 dash cut 2->15         started        17 10 other processes 2->17 signatures3 process4 file5 63 /usr/sbin/uplugplay, DOS 9->63 dropped 83 Drops files in suspicious directories 9->83 19 na.elf 9->19         started        21 na.elf sh 9->21         started        23 na.elf sh 9->23         started        25 9 other processes 9->25 signatures6 process7 process8 27 na.elf sh 19->27         started        29 na.elf sh 19->29         started        31 na.elf sh 19->31         started        43 68 other processes 19->43 33 sh crontab 21->33         started        37 sh crontab 23->37         started        39 sh crontab 25->39         started        41 sh pgrep 25->41         started        45 7 other processes 25->45 file9 47 sh sh 27->47         started        49 sh pgrep 29->49         started        51 sh pidof 31->51         started        61 /var/spool/cron/crontabs/tmp.KD4NSL, ASCII 33->61 dropped 71 Sample tries to persist itself using cron 33->71 73 Executes the "crontab" command typically for achieving persistence 33->73 53 sh sh 43->53         started        55 sh sh 43->55         started        57 sh sh 43->57         started        59 65 other processes 43->59 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3f632db2f07ae2441f3340a29f1fc07d002be46991ce92bfe5877f280d1d5673
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f632db2f07ae2441f3340a29f1fc07d002be46991ce92bfe5877f280d1d5673/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-04-04 09:57:27 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h5rs3mxqplreihzticrj6h6apuacxzdjshhjfp7fq57sqdi5kzzq._file
Result
Malware family:
prometei_elf
Create hunting rule
Score:
  10/10
Tags:
family:prometei_elf botnet discovery linux miner persistence privilege_escalation upx
Link:
https://tria.ge/reports/250404-ly41catzgx/
Behaviour
Reads runtime system information
Reads CPU attributes
UPX packed file
Modifies systemd
Write file to user bin folder
Enumerates running processes
Deletes itself
Modifies hosts file
Prometei
Prometei_elf family
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0ccf891c-f156-48c6-8496-02eda873ca57
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Prometei
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3f632db2f07ae2441f3340a29f1fc07d002be46991ce92bfe5877f280d1d5673

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Prometei

elf 3f632db2f07ae2441f3340a29f1fc07d002be46991ce92bfe5877f280d1d5673

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3401171/
  
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