MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e673f94ba9dad9bd3ce2009f0c115f77241ad7afc69f53325e263a0ee39c021a. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e673f94ba9dad9bd3ce2009f0c115f77241ad7afc69f53325e263a0ee39c021a
SHA3-384 hash: 114b3f5c215f343953960bd14023b8946bdbcb9578782db784effe8ea33987c8912a41369a8ef0724fd2403c903faa1e
SHA1 hash: 093dac4e41ca361998c7cc2bb1ee84767dfa233d
MD5 hash: 9ae65f7d9c3e01c4babad71e9b2a7795
humanhash: december-lactose-low-comet
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-08 17:44:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1C8A41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
12
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686d593d900df8e7f868a02blinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc
Link:
https://www.filescan.io/uploads/686d594861f15fb42a357ab2/reports/c7269949-fb10-422d-bfd9-810b2e94fb49/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8a9e3f22-d94c-43b3-a037-802264e3e247
Behavior Graph:
Download SVG
%3 guuid=872785b0-1800-0000-8339-a867270b0000 pid=2855 /usr/bin/sudo guuid=7391e2b3-1800-0000-8339-a8672f0b0000 pid=2863 /tmp/sample.bin guuid=872785b0-1800-0000-8339-a867270b0000 pid=2855->guuid=7391e2b3-1800-0000-8339-a8672f0b0000 pid=2863 execve guuid=2f662cb4-1800-0000-8339-a867300b0000 pid=2864 /usr/bin/dash guuid=7391e2b3-1800-0000-8339-a8672f0b0000 pid=2863->guuid=2f662cb4-1800-0000-8339-a867300b0000 pid=2864 execve guuid=6ea8aeb4-1800-0000-8339-a867320b0000 pid=2866 /usr/bin/dash guuid=7391e2b3-1800-0000-8339-a8672f0b0000 pid=2863->guuid=6ea8aeb4-1800-0000-8339-a867320b0000 pid=2866 execve guuid=d5fd28b5-1800-0000-8339-a867370b0000 pid=2871 /tmp/sample.bin mprotect-exec zombie guuid=7391e2b3-1800-0000-8339-a8672f0b0000 pid=2863->guuid=d5fd28b5-1800-0000-8339-a867370b0000 pid=2871 clone guuid=9295fab4-1800-0000-8339-a867340b0000 pid=2868 /usr/bin/dash guuid=6ea8aeb4-1800-0000-8339-a867320b0000 pid=2866->guuid=9295fab4-1800-0000-8339-a867340b0000 pid=2868 clone guuid=4ce700b5-1800-0000-8339-a867350b0000 pid=2869 /usr/bin/dash guuid=6ea8aeb4-1800-0000-8339-a867320b0000 pid=2866->guuid=4ce700b5-1800-0000-8339-a867350b0000 pid=2869 clone guuid=32367bb9-1800-0000-8339-a867450b0000 pid=2885 /tmp/sample.bin zombie guuid=d5fd28b5-1800-0000-8339-a867370b0000 pid=2871->guuid=32367bb9-1800-0000-8339-a867450b0000 pid=2885 clone guuid=ee3b84b9-1800-0000-8339-a867460b0000 pid=2886 /tmp/sample.bin guuid=32367bb9-1800-0000-8339-a867450b0000 pid=2885->guuid=ee3b84b9-1800-0000-8339-a867460b0000 pid=2886 clone guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887 /tmp/sample.bin dns net net-scan send-data guuid=ee3b84b9-1800-0000-8339-a867460b0000 pid=2886->guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 0227d076-f6bc-5ddb-984c-9cf38d65c241 31.200.249.178:31959 guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887->0227d076-f6bc-5ddb-984c-9cf38d65c241 send: 68B 3d27c373-6a92-581e-b36d-03f457375aa7 102.129.235.22:31438 guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887->3d27c373-6a92-581e-b36d-03f457375aa7 send: 68B e15f8cde-6bde-5b92-8f9e-5eab7b6fed4e 102.129.235.22:42069 guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887->e15f8cde-6bde-5b92-8f9e-5eab7b6fed4e send: 68B guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887|send-data send-data to 270 IP addresses review logs to see them all guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887->guuid=70d08cb9-1800-0000-8339-a867470b0000 pid=2887|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/91b6697a-01b0-4e3b-ac83-29115b90cbc8
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1731261
Signature
Connects to many ports of the same IP (likely port scanning)
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1731261 Sample: amd64.elf Startdate: 08/07/2025 Architecture: LINUX Score: 72 38 31.200.249.162, 31796, 59244 NETRACK-ASRU Russian Federation 2->38 40 178.162.173.231, 28001, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->40 42 101 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 48 Sample scans a subnet 2->48 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        56 Opens /sys/class/net/* files useful for querying network interface information 14->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->58 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.uY4rIG, ASCII 19->36 dropped 50 Sample tries to persist itself using cron 19->50 52 Executes the "crontab" command typically for achieving persistence 19->52 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/e673f94ba9dad9bd3ce2009f0c115f77241ad7afc69f53325e263a0ee39c021a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e673f94ba9dad9bd3ce2009f0c115f77241ad7afc69f53325e263a0ee39c021a/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-08 17:45:23 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zz7ss5j3lm32phcacpqyek7o4sbvv5py2pvgms6ey5a5y44aina._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250708-wbyj6aek5z/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/558a1d38-241d-4849-aed1-512c6aa90d90
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/e673f94ba9dad9bd3ce2009f0c115f77241ad7afc69f53325e263a0ee39c021a

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
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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

File information

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

Web download

elf e673f94ba9dad9bd3ce2009f0c115f77241ad7afc69f53325e263a0ee39c021a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
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