MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b6f0ac0b8334abd450db46e13dca371c6fdc403b87dcbbbf176d952094dc9d2. 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: 2b6f0ac0b8334abd450db46e13dca371c6fdc403b87dcbbbf176d952094dc9d2
SHA3-384 hash: b5553f21580dbe417800b377794dc746cccbbde40854185f99029b7bd78c4e3a96c3e513f2963f058a08696ffa8c580b
SHA1 hash: 42a7b834b35761304b80c5a48c184c618114bb5e
MD5 hash: a7acd7e335e1a89b54dcb11482f39c61
humanhash: west-mobile-floor-georgia
File name:na
Download: download sample
Signature Prometei
Create hunting rule
File size:428'272 bytes
First seen:2025-02-24 21:56:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:6QIkwT+V+46MTuxN+qpMBUH5kAAxwWVtBeSC:W4/y+qaBUZJAdVtu
TLSH T1499423F31824B3738A2C3A3EFF609E05D79A573CF45927161A1FDDEB0F299120988A05
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 :
40
Origin country :
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Prometei-9941765-0
Create hunting rule

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

Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bceb3728ab76d43a5ceccelinux22vpnfull_triage
Tags:
hype
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Manages services
Collects information on the CPU
Changes access rights for a written file
Collects information on the OS
Launching a process
Kills processes
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/67bceb373afc3763bec4b39f/reports/1af7db33-afce-4538-a5e6-38b325ca644d/overview
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/86d3077d-21d9-4e95-bcb1-d735ca6cfc5e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1623163
Signature
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1623163 Sample: na.elf Startdate: 24/02/2025 Architecture: LINUX Score: 72 68 Malicious sample detected (through community Yara rule) 2->68 70 Multi AV Scanner detection for submitted file 2->70 72 Sample is packed with UPX 2->72 8 na.elf 2->8         started        12 systemd snapd-env-generator 2->12         started        14 systemd snapd-env-generator 2->14         started        16 systemd 2->16         started        process3 file4 62 /usr/sbin/uplugplay, DOS 8->62 dropped 74 Drops files in suspicious directories 8->74 18 na.elf 8->18         started        20 na.elf sh 8->20         started        22 na.elf sh 8->22         started        24 9 other processes 8->24 signatures5 process6 process7 26 na.elf sh 18->26         started        28 na.elf sh 18->28         started        30 na.elf sh 18->30         started        42 69 other processes 18->42 32 sh crontab 20->32         started        36 sh crontab 22->36         started        38 sh crontab 24->38         started        40 sh pgrep 24->40         started        44 7 other processes 24->44 file8 46 sh sh 26->46         started        48 sh pgrep 28->48         started        50 sh pidof 30->50         started        60 /var/spool/cron/crontabs/tmp.0w7ICs, ASCII 32->60 dropped 64 Sample tries to persist itself using cron 32->64 66 Executes the "crontab" command typically for achieving persistence 32->66 52 sh sh 42->52         started        54 sh sh 42->54         started        56 sh sh 42->56         started        58 66 other processes 42->58 signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2b6f0ac0b8334abd450db46e13dca371c6fdc403b87dcbbbf176d952094dc9d2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b6f0ac0b8334abd450db46e13dca371c6fdc403b87dcbbbf176d952094dc9d2/
Threat name:
Linux.Trojan.Prometei
Create hunting rule
Status:
Malicious
First seen:
2025-02-24 21:57:11 UTC
File Type:
ELF64 Little (Exe)
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fnxqvqfygnfl2rinwrxbhxfdohdp3radxb64xo7ro3mvecknzhja._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/250224-1tyebsyrw5/
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/66471955-5f44-48dc-9d19-071227105997
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/2b6f0ac0b8334abd450db46e13dca371c6fdc403b87dcbbbf176d952094dc9d2

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 2b6f0ac0b8334abd450db46e13dca371c6fdc403b87dcbbbf176d952094dc9d2

(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