MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed33fce6b1ea7732567eb674aaff983bdc2eac7da8f541b81963d37f0559e36c. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments

SHA256 hash: ed33fce6b1ea7732567eb674aaff983bdc2eac7da8f541b81963d37f0559e36c
SHA3-384 hash: 15b1b7584eda3f47333e321855af4ebf898ce792ef9f4a80193b7d35d7b454d50cabe04790cdd4e83fd0f381c111a144
SHA1 hash: 2387ff8ffb44c4e50a9132b72045a9814168887f
MD5 hash: 63ea169119cb38247c71ebbf84d8fd37
humanhash: ten-burger-may-angel
File name:vc2
Download: download sample
Signature CoinMiner
File size:9'663'988 bytes
First seen:2026-04-25 09:48:13 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 196608:rOyotIgn/V/W6LCbpZVhvV1CICT36GjeOCJTVESymQxC3jE5Fve:rHg/tW7VhvyVeOATVE/m33mFm
TLSH T11FA633769BD0AF3F6F3400FFD46773D4A9819B9001786F6750AD284B8A05A78A9025FF
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:CoinMiner elf UPX
File size (compressed) :9'663'988 bytes
File size (de-compressed) :26'296'504 bytes
Format:linux/amd64
Unpacked file: 13be47047c6f0e95031cb90b345f5aed836cf2674a9e0dd71abaa244beddcad2

Intelligence


File Origin
# of uploads :
1
# of downloads :
104
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Collects information on the RAM
Sends data to a server
Launching a process
Collects information on the CPU
Receives data from a server
Creating a file
Deletes a file
Locks files
Runs as daemon
Creating a process from a recently created file
Changes the time when the file was created, accessed, or modified
Opens a port
Creates or modifies files in /cron to set up autorun
Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
20
Number of processes launched:
14
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Persistence
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Adware
File Type:
elf.64.le
First seen:
2026-04-25T05:15:00Z UTC
Last seen:
2026-04-26T12:58:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=22705fc4-1a00-0000-d2fe-b303000b0000 pid=2816 /usr/bin/sudo guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822 /tmp/sample.bin delete-file mprotect-exec write-file guuid=22705fc4-1a00-0000-d2fe-b303000b0000 pid=2816->guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822 execve guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3078 /tmp/sample.bin guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822->guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3078 clone guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3079 /tmp/sample.bin guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822->guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3079 clone guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3080 /tmp/sample.bin guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822->guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3080 clone guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3081 /tmp/sample.bin guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822->guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3081 clone guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3082 /tmp/sample.bin guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822->guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3082 clone guuid=a42e9890-1b00-0000-d2fe-b303600c0000 pid=3168 /tmp/sample.bin guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822->guuid=a42e9890-1b00-0000-d2fe-b303600c0000 pid=3168 clone guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3169 /dev/shm/kworker-main send-data guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822->guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3169 execve guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508 /dev/shm/kworker-run mprotect-exec net send-data guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=2822->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508 execve guuid=3d74ad15-1e00-0000-d2fe-b30323120000 pid=4643 /usr/bin/dash guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3082->guuid=3d74ad15-1e00-0000-d2fe-b30323120000 pid=4643 execve guuid=3c258516-1e00-0000-d2fe-b30327120000 pid=4647 /usr/bin/dash guuid=30a623c9-1a00-0000-d2fe-b303060b0000 pid=3082->guuid=3c258516-1e00-0000-d2fe-b30327120000 pid=4647 execve 7329a412-1c8e-55c7-a5ff-f11f1a80ad11 cloud-metrics.io:443 guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3169->7329a412-1c8e-55c7-a5ff-f11f1a80ad11 send: 34B guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3177 /dev/shm/kworker-main guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3169->guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3177 clone guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3178 /dev/shm/kworker-main net send-data guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3169->guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3178 clone guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3179 /dev/shm/kworker-main dns net send-data guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3169->guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3179 clone guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3180 /dev/shm/kworker-main send-data guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3169->guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3180 clone guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3182 /dev/shm/kworker-main guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3169->guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3182 clone guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3178->7329a412-1c8e-55c7-a5ff-f11f1a80ad11 send: 724B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3178->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 90B ac3dc532-d2f9-5a0d-ae70-ce6f9e792854 127.0.0.1:55584 guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3178->ac3dc532-d2f9-5a0d-ae70-ce6f9e792854 send: 463B guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3179->7329a412-1c8e-55c7-a5ff-f11f1a80ad11 send: 2213B guuid=c010a190-1b00-0000-d2fe-b303610c0000 pid=3180->7329a412-1c8e-55c7-a5ff-f11f1a80ad11 send: 546B f8f1acee-466e-53c7-a78d-e6b0d9c590ac 127.0.0.1:39375 guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->f8f1acee-466e-53c7-a78d-e6b0d9c590ac send: 552B guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4661 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4661 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4665 /dev/shm/kworker-run write-file guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4665 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4666 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4666 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4667 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4667 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4668 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4668 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4669 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4669 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4678 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4678 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4679 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4679 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4694 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4694 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4695 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4695 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4708 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4708 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4709 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4709 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4726 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4726 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4727 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4727 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4748 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4748 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4749 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4749 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4767 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4767 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4768 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4768 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4778 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4778 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4779 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4779 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4792 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4792 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4793 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4793 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4804 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4804 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4805 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4805 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4812 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4812 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4814 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4814 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4839 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4839 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4840 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4840 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4860 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4860 clone guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4861 /dev/shm/kworker-run guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4508->guuid=a0a616e5-1d00-0000-d2fe-b3039c110000 pid=4861 clone guuid=170ecc16-1e00-0000-d2fe-b30328120000 pid=4648 /usr/bin/dash guuid=3c258516-1e00-0000-d2fe-b30327120000 pid=4647->guuid=170ecc16-1e00-0000-d2fe-b30328120000 pid=4648 clone guuid=0f79df16-1e00-0000-d2fe-b30329120000 pid=4649 /usr/bin/dash guuid=3c258516-1e00-0000-d2fe-b30327120000 pid=4647->guuid=0f79df16-1e00-0000-d2fe-b30329120000 pid=4649 clone guuid=4943f616-1e00-0000-d2fe-b3032a120000 pid=4650 /usr/bin/dash guuid=170ecc16-1e00-0000-d2fe-b30328120000 pid=4648->guuid=4943f616-1e00-0000-d2fe-b3032a120000 pid=4650 clone guuid=247e1017-1e00-0000-d2fe-b3032c120000 pid=4652 /usr/bin/grep guuid=170ecc16-1e00-0000-d2fe-b30328120000 pid=4648->guuid=247e1017-1e00-0000-d2fe-b3032c120000 pid=4652 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Signature
Drops invisible ELF files
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
Tries to load the MSR kernel module used for reading/writing to CPUs model specific register
Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher)
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1904608 Sample: vc2.elf Startdate: 25/04/2026 Architecture: LINUX Score: 76 51 169.254.169.254, 80 USDOSUS Reserved 2->51 53 cloud-metrics.io 176.125.242.101, 33862, 443 FIRSTDC-ASRU Russian Federation 2->53 55 daisy.ubuntu.com 91.189.95.56, 443, 46460 CANONICAL-ASGB United Kingdom 2->55 65 Multi AV Scanner detection for submitted file 2->65 67 Sample is packed with UPX 2->67 9 vc2.elf 2->9         started        13 python3.8 dpkg 2->13         started        signatures3 process4 file5 45 /dev/shm/kworker-run, ELF 9->45 dropped 47 /dev/shm/kworker-main, ELF 9->47 dropped 49 /dev/shm/.network-helper-bin, ELF 9->49 dropped 73 Drops invisible ELF files 9->73 15 vc2.elf sh 9->15         started        17 vc2.elf kworker-run 9->17         started        20 vc2.elf sh 9->20         started        22 2 other processes 9->22 signatures6 process7 signatures8 24 sh crontab 15->24         started        28 sh 15->28         started        57 Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher) 17->57 59 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->59 30 kworker-run sh 17->30         started        32 sh cron 20->32         started        process9 file10 43 /var/spool/cron/crontabs/tmp.IN4LRS, ASCII 24->43 dropped 69 Sample tries to persist itself using cron 24->69 71 Executes the "crontab" command typically for achieving persistence 24->71 34 sh crontab 28->34         started        37 sh grep 28->37         started        39 sh modprobe 30->39         started        41 cron 32->41         started        signatures11 process12 signatures13 61 Executes the "crontab" command typically for achieving persistence 34->61 63 Tries to load the MSR kernel module used for reading/writing to CPUs model specific register 39->63
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig antivm discovery execution linux miner persistence privilege_escalation upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to shm directory
Checks CPU configuration
Reads CPU attributes
UPX packed file
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Reads hardware information
Executes dropped EXE
XMRig Miner payload
Family: xmrig
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:TH_Generic_MassHunt_Linux_Malware_2026_CYFARE
Author:CYFARE
Description:Generic Linux malware mass-hunt rule - 2026
Reference:https://cyfare.net/
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 ed33fce6b1ea7732567eb674aaff983bdc2eac7da8f541b81963d37f0559e36c

(this sample)

  
Delivery method
Distributed via web download

Comments