MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c857bb5de8a096b14605de168cdf5743cf17cd2ad06ab2b795fe6927fa950e8e. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c857bb5de8a096b14605de168cdf5743cf17cd2ad06ab2b795fe6927fa950e8e
SHA3-384 hash: e4305f62ae0ad059d2e6b437ec3b8d3afbd06f8fe47d9bb797dd82cd5e15459063fd0967a3ba393bf172ecbb42cc9067
SHA1 hash: 8099c145b0d763a1aefd3ea3ab478255495c85fa
MD5 hash: fe09c70498f3a4013e3bac627609ff8a
humanhash: black-social-magnesium-skylark
File name:na
Download: download sample
Signature Prometei
Create hunting rule
File size:428'272 bytes
First seen:2025-01-16 04:46:20 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSu:W4/y+qaBUZJAdVta
TLSH T1449423F31824B3738A2C3A3EFFA09E05D79A573CE55927561A1FDDEB0F295120988A05
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 :
105
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Prometei-9941765-0
Create hunting rule

Unix.Trojan.Prometei-10012522-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67888f4daa9c8e7858defe7dlinux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Manages services
Kills processes
Creating a file
Collects information on the OS
Collects information on the CPU
Changes access rights for a written file
Writes files to system directory
Writes files to system subdirectory
Deleting of the original file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed packed upx
Link:
https://www.filescan.io/uploads/67888f5aa8210c4ace64b080/reports/c07a6205-9a4a-4df1-871f-ca30e494b452/overview
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/4ae95da6-c358-4112-ab79-b8888a5f7864
Result
Threat name:
Prometei
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1592425
Signature
Drops files in suspicious directories
Found Tor onion address
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Suricata IDS alerts for network traffic
Yara detected Prometei
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1592425 Sample: na.elf Startdate: 16/01/2025 Architecture: LINUX Score: 96 52 p3.feefreepool.net 88.198.246.242, 56962, 80 HETZNER-ASDE Germany 2->52 54 Suricata IDS alerts for network traffic 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for submitted file 2->58 60 4 other signatures 2->60 9 na.elf 2->9         started        13 systemd uplugplay 2->13         started        15 systemd snapd-env-generator 2->15         started        17 systemd snapd-env-generator 2->17         started        signatures3 process4 file5 48 /usr/sbin/uplugplay, ELF 9->48 dropped 62 Found Tor onion address 9->62 64 Drops files in suspicious directories 9->64 66 Sample deletes itself 9->66 19 na.elf sh 9->19         started        21 na.elf sh 9->21         started        23 na.elf sh 9->23         started        27 5 other processes 9->27 25 uplugplay 13->25         started        signatures6 process7 process8 29 sh pgrep 19->29         started        31 sh pgrep 21->31         started        33 sh pidof 23->33         started        35 uplugplay sh 25->35         started        37 sh pgrep 27->37         started        39 sh pidof 27->39         started        41 sh systemctl 27->41         started        43 2 other processes 27->43 process9 45 sh uplugplay 35->45         started        file10 50 /etc/CommId, ASCII 45->50 dropped
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c857bb5de8a096b14605de168cdf5743cf17cd2ad06ab2b795fe6927fa950e8e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c857bb5de8a096b14605de168cdf5743cf17cd2ad06ab2b795fe6927fa950e8e/
Threat name:
Linux.Trojan.Prometei
Create hunting rule
Status:
Malicious
First seen:
2025-01-16 04:47:05 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=zbl3wxpiucllcrqf3ylizx2xiphrptjk2bvlfn4v7zusp6uvb2ha._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/250116-fejbmstngq/
Behaviour
Reads runtime system information
Reads CPU attributes
UPX packed file
Enumerates running processes
Modifies systemd
Write file to user bin folder
Deletes itself
Modifies hosts file
Prometei
Prometei_elf family
Verdict:
Malicious
Tags:
Unix.Trojan.Prometei-9941765-0
YARA:
n/a
Link:
https://app.threat.zone/submission/f8f31529-c670-4cf4-95d9-dfa7de3fe87a
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/c857bb5de8a096b14605de168cdf5743cf17cd2ad06ab2b795fe6927fa950e8e

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 c857bb5de8a096b14605de168cdf5743cf17cd2ad06ab2b795fe6927fa950e8e

(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