MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca7fb4ee975499b2b1497fb1be69d0187d0a5cf83a2a646ad2855f4e739c8326. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca7fb4ee975499b2b1497fb1be69d0187d0a5cf83a2a646ad2855f4e739c8326
SHA3-384 hash: 51bd63a6d760db39e7a0c60c72b67c39f24706e05c411d5d404a4ecc8476ed2190784aa81c56acd03d97bd3c147fe723
SHA1 hash: 727af0e445c5d1984c987b7dbd2e20bb081bdcab
MD5 hash: 780965bad574e4e7f04433431d0d8f63
humanhash: april-cold-sodium-aspen
File name:i686
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'487'528 bytes
First seen:2022-01-20 20:01:34 UTC
Last seen:2022-01-20 22:10:46 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:YXSQzTJA7HRYL41nQzOFhTQYrw+Efx9PdLBZYiEylBPJwbuDRyS+CuyxypSNrUpd:YfPC7jQzCtBrzEvlLfxQW5uyMpSNApFj
TLSH T17B6533F1B597708B95BC269A3F3A84B2588CED13FC5CEEB4E29D950362797D22C4E104
Reporter Anonymous
Tags:CoinMiner elf

Intelligence

File Origin
# of uploads :
2
# of downloads :
206
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.PUA.Tool.Linux.BtcMine.2846.14806.11872.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/61e9bfc4d32385db6310a961/reports/9af0a2f4-3541-4f40-a1ba-10769cb7d6c1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
214
Number of processes launched:
81
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/ca7fb4ee975499b2b1497fb1be69d0187d0a5cf83a2a646ad2855f4e739c8326
Behaviour
Anti-VM
Botnet C2s
TCP botnet C2(s):
198.23.214.117:8080
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
8220 Gang
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/932b8f80-a3de-48b5-9cc9-88e133f655ca
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/924752
Signature
Antivirus / Scanner detection for submitted sample
Detected Stratum mining protocol
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Searches for CPU information (likely indicative for DDoS capability)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 557232 Sample: i686 Startdate: 20/01/2022 Architecture: LINUX Score: 80 90 51.79.175.139, 42676, 8080 OVHFR Canada 2->90 92 109.202.202.202, 80 INIT7CH Switzerland 2->92 94 4 other IPs or domains 2->94 98 Antivirus / Scanner detection for submitted sample 2->98 100 Multi AV Scanner detection for submitted file 2->100 102 Sample is packed with UPX 2->102 10 i686 2->10         started        13 dash head 2->13         started        15 dash tr 2->15         started        17 7 other processes 2->17 signatures3 104 Detected Stratum mining protocol 90->104 process4 signatures5 108 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->108 19 i686 sh 10->19         started        22 i686 sh 10->22         started        24 i686 sh 10->24         started        26 3 other processes 10->26 process6 file7 86 /tmp/.cron, ASCII 19->86 dropped 28 sh crontab 19->28         started        32 sh 19->32         started        34 sh crontab 19->34         started        40 5 other processes 19->40 36 sh 22->36         started        38 sh grep 22->38         started        42 4 other processes 22->42 44 8 other processes 24->44 46 9 other processes 26->46 process8 file9 88 /var/spool/cron/crontabs/tmp.scmFoq, ASCII 28->88 dropped 110 Sample tries to persist itself using cron 28->110 112 Executes the "crontab" command typically for achieving persistence 28->112 48 sh crontab 32->48         started        59 5 other processes 32->59 51 sh 36->51         started        53 sh 36->53         started        55 sh 36->55         started        61 4 other processes 36->61 114 Searches for CPU information (likely indicative for DDoS capability) 38->114 57 sh 42->57         started        63 6 other processes 42->63 65 5 other processes 46->65 signatures10 process11 signatures12 96 Executes the "crontab" command typically for achieving persistence 48->96 67 sh grep 51->67         started        70 sh cut 51->70         started        72 sh sed 51->72         started        74 sh sed 51->74         started        76 sh awk 53->76         started        78 sh 53->78         started        82 2 other processes 55->82 80 sh hostname 57->80         started        84 8 other processes 61->84 process13 signatures14 106 Searches for CPU information (likely indicative for DDoS capability) 67->106
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca7fb4ee975499b2b1497fb1be69d0187d0a5cf83a2a646ad2855f4e739c8326/
Threat name:
Linux.Coinminer.BitCoinMiner
Create hunting rule
Status:
Malicious
First seen:
2021-11-14 22:54:11 UTC
File Type:
ELF32 Little (SO)
AV detection:
19 of 43 (44.19%)
Threat level:
  4/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/220120-yr5drabden/
Behaviour
Modifies data under HKEY_USERS
Sets service image path in registry
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
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

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

Web download

CoinMiner

elf ca7fb4ee975499b2b1497fb1be69d0187d0a5cf83a2a646ad2855f4e739c8326

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1995053/
  
Delivery method
Distributed via web download

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