MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7cd48d762a343b483d0ce857e5d2e30fc795d11a20f1827679b9a05d5ab75c3f. 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

SHA256 hash: 7cd48d762a343b483d0ce857e5d2e30fc795d11a20f1827679b9a05d5ab75c3f
SHA3-384 hash: 22f321b396e591ed4d23b4b2ee5673d18bc9af167318a02988104e3ee3b18943c47c11338a2a698dd4c86e644f7057c0
SHA1 hash: c04eaab09aa7888f39c4330442c6f53a923d591e
MD5 hash: 0db5d6760b8306f85fb5ba89a794002e
humanhash: emma-golf-romeo-princess
File name:na
Download: download sample
Signature CoinMiner
File size:1'148'180 bytes
First seen:2024-10-13 04:51:21 UTC
Last seen:2024-10-13 05:37:03 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:OT/Gpdcd4QWGsLj1hhJkJcM6uui94ZVGbxxn844el8q/NK:AGpdpZj1VkJcAv94ZVGbzCIM
TLSH T1D0353321A0807E1053FAC9FAC1BDC49F1F066FDC6AF8D30A69505B466C916D7B70ACE9
telfhash t1dc9002580d21161078974fda11b8d48505be1c74cd17f17d1943d9870fc40110400421
Magika elf
Reporter abuse_ch
Tags:CoinMiner elf

Intelligence


File Origin
# of uploads :
2
# of downloads :
102
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug chacha miner monero obfuscated packed rijndael upx xmrig
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
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
Multi AV Scanner detection for submitted file
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: 1532421 Sample: na.elf Startdate: 13/10/2024 Architecture: LINUX Score: 76 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Xmrig cryptocurrency miner 2->39 41 Sample is packed with UPX 2->41 8 na.elf 2->8         started        process3 signatures4 49 Found strings related to Crypto-Mining 8->49 11 na.elf 8->11         started        process5 process6 13 na.elf sh 11->13         started        15 na.elf sh 11->15         started        17 na.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.JjIApe, 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
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2024-10-12 23:07:37 UTC
File Type:
ELF32 Little (SO)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig antivm discovery execution miner persistence privilege_escalatio upx
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 (467197) amount of remote hosts
Creates a large amount of network flows
XMRig Miner payload
xmrig
Verdict:
Suspicious
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:elf_arm_mips_ko_so
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 7cd48d762a343b483d0ce857e5d2e30fc795d11a20f1827679b9a05d5ab75c3f

(this sample)

  
Delivery method
Distributed via web download

Comments