MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6148113073dd1e9138660134605768d9ae635c9399d4f296f5d75b347fc0872f. 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



CoinMiner


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 6148113073dd1e9138660134605768d9ae635c9399d4f296f5d75b347fc0872f
SHA3-384 hash: 338b43a3d1d626105813c42e6eda90cc3dca2eb106c9c0996265c15305100831ebaaecec6bf57fdba7a4f1ac4b6ab6c9
SHA1 hash: 7de6d273fb30b5116cdc8d2d4a6c48b8e3496e4b
MD5 hash: 6fbf6f8c431aa0edf477b727fa388617
humanhash: cold-victor-comet-harry
File name:i686
Download: download sample
Signature CoinMiner
File size:1'773'664 bytes
First seen:2025-02-23 22:07:43 UTC
Last seen:2025-02-28 23:53:06 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 49152:ZW0dHGdPOE8WxJpnruOc1e8hd6/Sh/6+nhkvomp7+Gq/fx3yY:5GdJ8WxJpnrkeiRh6qkvomp7+GAf/
TLSH T1B685334BC5AD7064589AC23508A15429EF586F87C7F22200CB3FEC9D626DCDAAD4DD3B
Magika elf
Reporter abuse_ch
Tags:CoinMiner elf

Intelligence


File Origin
# of uploads :
2
# of downloads :
49
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
DNS request
Runs as daemon
Creating a file
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
59
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
92 / 100
Signature
Deletes all firewall rules
Executes the "crontab" command typically for achieving persistence
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample is packed with UPX
Sample tries to persist itself using cron
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1622400 Sample: i686.elf Startdate: 23/02/2025 Architecture: LINUX Score: 92 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 46 Sample is packed with UPX 2->46 8 i686.elf 2->8         started        process3 signatures4 56 Found strings related to Crypto-Mining 8->56 11 i686.elf 8->11         started        process5 signatures6 58 Opens /sys/class/net/* files useful for querying network interface information 11->58 14 i686.elf sh 11->14         started        16 i686.elf sh 11->16         started        18 i686.elf sh 11->18         started        20 5 other processes 11->20 process7 process8 22 sh crontab 14->22         started        26 sh crontab 14->26         started        28 sh 14->28         started        30 sh iptables 16->30         started        32 sh iptables 16->32         started        34 sh which 18->34         started        36 sh which 20->36         started        file9 38 /var/spool/cron/crontabs/tmp.AXxzmr, ASCII 22->38 dropped 48 Sample tries to persist itself using cron 22->48 50 Executes the "crontab" command typically for achieving persistence 22->50 52 Deletes all firewall rules 30->52 54 Executes the "iptables" command to insert, remove and/or manipulate rules 32->54 signatures10
Threat name:
Linux.Coinminer.Generic
Status:
Malicious
First seen:
2025-02-23 22:08:17 UTC
File Type:
ELF32 Little (SO)
AV detection:
8 of 38 (21.05%)
Threat level:
  4/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution linux persistence privilege_escalation rootkit upx
Behaviour
Creates/modifies Cron job
Loads a kernel module
Unexpected DNS network traffic destination
Contacts a large (1996963) amount of remote hosts
Creates a large amount of network flows
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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:SUSP_ELF_LNX_UPX_Compressed_File
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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


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

Web download

CoinMiner

elf 6148113073dd1e9138660134605768d9ae635c9399d4f296f5d75b347fc0872f

(this sample)

  
Delivery method
Distributed via web download

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