MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de8dfb938550da44421e610028ef14d9dc7d448ea340f455e6ff60fa3fb672a5. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de8dfb938550da44421e610028ef14d9dc7d448ea340f455e6ff60fa3fb672a5
SHA3-384 hash: 3c1c61ce5cea6e5b7ad833a2ec13847d847a9aac97f937ca083492d83d494e083f153d50ebc5672c1020e0944a178bdf
SHA1 hash: c5bcf008b120fc3b343dda44d317e3ef76fff0a9
MD5 hash: 941aa6c711e546bd364ee0e67afed667
humanhash: kentucky-earth-cold-texas
File name:arm7
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'165'640 bytes
First seen:2025-02-05 22:46:03 UTC
Last seen:2025-02-05 23:29:27 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:7ih6lc14OxR/AqLBNa2ZE0HiARESZtXIh6EyOE+JAF:Gh/SGR/ACG+iaESfrrF
TLSH T14D453399CFB53CF0D9855372CB7F88FC49769890003588EA72936E2BB0D8E12635566E
telfhash t1e0900210ce94545440e900b4bd28b5705b071cb069f83045519020309950960d05aca1
Magika elf
Reporter abuse_ch
Tags:CoinMiner elf

Intelligence

File Origin
# of uploads :
2
# of downloads :
183
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Other.Malware-gen.15168.28536.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a3eb3651193558eb1981f4linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Collects information on the CPU
Changes access rights for a written file
Connection attempt
Collects information on the RAM
Receives data from a server
DNS request
Sends data to a server
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
miner monero packed upx xmrig
Link:
https://www.filescan.io/uploads/67a3ea37c8125b0e0418cd27/reports/b387aebc-add1-4350-af7e-d4509afe3d22/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/de8dfb938550da44421e610028ef14d9dc7d448ea340f455e6ff60fa3fb672a5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/046a556b-0ef2-4ee9-8083-d781c9e01d66
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1607794
Signature
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)
Sample is packed with UPX
Sample tries to persist itself using cron
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1607794 Sample: arm7.elf Startdate: 05/02/2025 Architecture: LINUX Score: 76 37 Malicious sample detected (through community Yara rule) 2->37 39 Yara detected Xmrig cryptocurrency miner 2->39 41 Sample is packed with UPX 2->41 8 arm7.elf 2->8         started        process3 signatures4 49 Found strings related to Crypto-Mining 8->49 11 arm7.elf 8->11         started        process5 process6 13 arm7.elf sh 11->13         started        15 arm7.elf sh 11->15         started        17 arm7.elf sh 11->17         started        19 5 other processes 11->19 process7 21 sh crontab 13->21         started        25 sh crontab 13->25         started        27 sh 13->27         started        29 sh iptables 15->29         started        31 sh which 17->31         started        33 sh which 19->33         started        file8 35 /var/spool/cron/crontabs/tmp.AA33h6, ASCII 21->35 dropped 43 Sample tries to persist itself using cron 21->43 45 Executes the "crontab" command typically for achieving persistence 21->45 47 Executes the "iptables" command to insert, remove and/or manipulate rules 29->47 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/de8dfb938550da44421e610028ef14d9dc7d448ea340f455e6ff60fa3fb672a5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/de8dfb938550da44421e610028ef14d9dc7d448ea340f455e6ff60fa3fb672a5/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-05 22:46:16 UTC
File Type:
ELF32 Little (SO)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32g7xe4fkdneiqq6meacr3yu3hoh2reounapivpg75qpup5woksq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig antivm discovery execution miner persistence privilege_escalation upx
Link:
https://tria.ge/reports/250205-2p2rmaxjbq/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads CPU attributes
Creates/modifies Cron job
Enumerates running processes
Unexpected DNS network traffic destination
Contacts a large (1409863) amount of remote hosts
Creates a large amount of network flows
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6555e37e-a0d0-44ab-a1a5-cd8c98ece342
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/de8dfb938550da44421e610028ef14d9dc7d448ea340f455e6ff60fa3fb672a5

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:elf_arm_mips_ko_so
Create hunting rule
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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

CoinMiner

elf de8dfb938550da44421e610028ef14d9dc7d448ea340f455e6ff60fa3fb672a5

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423900/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3138430/

Comments