MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a020c270892292339c53f367b66aad8fc646486e823a5d5dd90da499c4e90d9b. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash: a020c270892292339c53f367b66aad8fc646486e823a5d5dd90da499c4e90d9b
SHA3-384 hash: feabda06d641a985634eda63d4a4fc01292031aebf062164f2e1234e8d10d31a686b3fca3ad093ec5322f4668ac8f5bd
SHA1 hash: 3ff99e7992a338e736b8fa2639bb02218036b7f7
MD5 hash: 7af0c1e1acf571affa034b55ee737ce9
humanhash: east-orange-california-gee
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-04 23:25:11 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T15CA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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:elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
9
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc
Status:
terminated
Behavior Graph:
%3 guuid=21945a27-1800-0000-c1a4-c8be9d0c0000 pid=3229 /usr/bin/sudo guuid=2147bc29-1800-0000-c1a4-c8be9e0c0000 pid=3230 /tmp/sample.bin guuid=21945a27-1800-0000-c1a4-c8be9d0c0000 pid=3229->guuid=2147bc29-1800-0000-c1a4-c8be9e0c0000 pid=3230 execve guuid=4527dc29-1800-0000-c1a4-c8be9f0c0000 pid=3231 /usr/bin/dash guuid=2147bc29-1800-0000-c1a4-c8be9e0c0000 pid=3230->guuid=4527dc29-1800-0000-c1a4-c8be9f0c0000 pid=3231 execve guuid=8f8e172a-1800-0000-c1a4-c8bea00c0000 pid=3232 /usr/bin/dash guuid=2147bc29-1800-0000-c1a4-c8be9e0c0000 pid=3230->guuid=8f8e172a-1800-0000-c1a4-c8bea00c0000 pid=3232 execve guuid=82fc6d2a-1800-0000-c1a4-c8bea30c0000 pid=3235 /tmp/sample.bin mprotect-exec zombie guuid=2147bc29-1800-0000-c1a4-c8be9e0c0000 pid=3230->guuid=82fc6d2a-1800-0000-c1a4-c8bea30c0000 pid=3235 clone guuid=d1834f2a-1800-0000-c1a4-c8bea10c0000 pid=3233 /usr/bin/dash guuid=8f8e172a-1800-0000-c1a4-c8bea00c0000 pid=3232->guuid=d1834f2a-1800-0000-c1a4-c8bea10c0000 pid=3233 clone guuid=a1a3552a-1800-0000-c1a4-c8bea20c0000 pid=3234 /usr/bin/dash guuid=8f8e172a-1800-0000-c1a4-c8bea00c0000 pid=3232->guuid=a1a3552a-1800-0000-c1a4-c8bea20c0000 pid=3234 clone guuid=ea07cc31-1800-0000-c1a4-c8beab0c0000 pid=3243 /tmp/sample.bin zombie guuid=82fc6d2a-1800-0000-c1a4-c8bea30c0000 pid=3235->guuid=ea07cc31-1800-0000-c1a4-c8beab0c0000 pid=3243 clone guuid=b924d231-1800-0000-c1a4-c8beac0c0000 pid=3244 /tmp/sample.bin guuid=ea07cc31-1800-0000-c1a4-c8beab0c0000 pid=3243->guuid=b924d231-1800-0000-c1a4-c8beac0c0000 pid=3244 clone guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245 /tmp/sample.bin dns net net-scan send-data guuid=b924d231-1800-0000-c1a4-c8beac0c0000 pid=3244->guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 8c3c93e5-68ad-5921-a06d-c2e9f20cc104 31.200.249.146:31960 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->8c3c93e5-68ad-5921-a06d-c2e9f20cc104 send: 68B 069267dd-3b17-5304-9ae1-2987e436837b 195.154.182.247:31860 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->069267dd-3b17-5304-9ae1-2987e436837b con bf620b7b-e447-5e50-9526-3c398da2ac21 31.148.42.4:45810 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->bf620b7b-e447-5e50-9526-3c398da2ac21 con b6df882a-c5ae-54bc-ab77-df2d4a13d05c 191.101.61.79:47972 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->b6df882a-c5ae-54bc-ab77-df2d4a13d05c send: 68B 8ecd7599-3118-5e23-8441-2cd74bac3713 88.160.247.178:45810 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->8ecd7599-3118-5e23-8441-2cd74bac3713 con e0bec630-c3aa-57ea-8351-6b4bec5d334a 172.111.38.128:45810 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->e0bec630-c3aa-57ea-8351-6b4bec5d334a send: 68B 3e79cf8e-e0da-5fa6-9e7f-cb28b4cd50ee 79.79.223.159:45810 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->3e79cf8e-e0da-5fa6-9e7f-cb28b4cd50ee con e007ca11-c7dc-5ee9-bcc6-140d376f0e9a 77.83.43.154:45810 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->e007ca11-c7dc-5ee9-bcc6-140d376f0e9a con bbed753c-0114-5e2d-96dc-ad0fe856cc66 163.172.86.142:45810 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->bbed753c-0114-5e2d-96dc-ad0fe856cc66 send: 68B aa4ba3ba-9c18-555c-b1a5-be94bf19f60b 86.250.225.88:45810 guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->aa4ba3ba-9c18-555c-b1a5-be94bf19f60b con guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245|send-data send-data to 306 IP addresses review logs to see them all guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245->guuid=dad5da31-1800-0000-c1a4-c8bead0c0000 pid=3245|send-data send
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Signature
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1729050 Sample: amd64.elf Startdate: 05/07/2025 Architecture: LINUX Score: 64 38 185.8.198.5, 6881 VODAFONE-IRELAND-ASNIE Italy 2->38 40 42.104.248.100, 1411, 6881 VODAFONE-INVodafoneIndiaLtdIN India 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 10 amd64.elf 2->10         started        signatures3 process4 process5 12 amd64.elf sh 10->12         started        14 amd64.elf 10->14         started        17 amd64.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        52 Opens /sys/class/net/* files useful for querying network interface information 14->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->54 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.47FrS1, ASCII 19->36 dropped 46 Sample tries to persist itself using cron 19->46 48 Executes the "crontab" command typically for achieving persistence 19->48 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 50 Executes the "crontab" command typically for achieving persistence 29->50 34 amd64.elf 32->34         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-04 23:26:13 UTC
File Type:
ELF64 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


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

Web download

elf a020c270892292339c53f367b66aad8fc646486e823a5d5dd90da499c4e90d9b

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments