MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2fd693e43debc04496fcccbef6dfd539b7f84d1a0b90fee85bf86271401349d. 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 3 File information Comments

SHA256 hash: a2fd693e43debc04496fcccbef6dfd539b7f84d1a0b90fee85bf86271401349d
SHA3-384 hash: 8f8cc8ff97559b1994cd9fb5c4b075c943f21de8d9de0cfbf5f78d70d900f51898d939dc8c89e2730af3424e5000d4ee
SHA1 hash: fd76e2205c9c8194accbe8e45478364592b95335
MD5 hash: 9cdff59c07bb4713978654728bc908f3
humanhash: crazy-august-floor-coffee
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-04 06:42:28 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T169C42241EAB7C0F2F65349320103E7BF8F33C90A9165D2A6D742F661EDB1B42469E66C
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 :
10
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creates directories
Changes access rights for a written file
Locks files
Changes the time when the file was created, accessed, or modified
Creating a process from a recently created file
Collects information on the CPU
Receives data from a server
Creating a file
Runs as daemon
Creating a file in the %temp% directory
Opens a port
Launching a process
Sends data to a server
Connection attempt
Creates or modifies files in /cron to set up autorun
Status:
terminated
Behavior Graph:
%3 guuid=20aff7f1-1800-0000-9e96-8c0bcc120000 pid=4812 /usr/bin/sudo guuid=146bc1f3-1800-0000-9e96-8c0bd4120000 pid=4820 /root/.sys/configuration guuid=20aff7f1-1800-0000-9e96-8c0bcc120000 pid=4812->guuid=146bc1f3-1800-0000-9e96-8c0bd4120000 pid=4820 execve guuid=2993dff3-1800-0000-9e96-8c0bd6120000 pid=4822 /usr/bin/dash guuid=146bc1f3-1800-0000-9e96-8c0bd4120000 pid=4820->guuid=2993dff3-1800-0000-9e96-8c0bd6120000 pid=4822 execve guuid=9fb056f4-1800-0000-9e96-8c0bd9120000 pid=4825 /usr/bin/dash guuid=146bc1f3-1800-0000-9e96-8c0bd4120000 pid=4820->guuid=9fb056f4-1800-0000-9e96-8c0bd9120000 pid=4825 execve guuid=e592aaf4-1800-0000-9e96-8c0bdd120000 pid=4829 /root/.sys/configuration zombie guuid=146bc1f3-1800-0000-9e96-8c0bd4120000 pid=4820->guuid=e592aaf4-1800-0000-9e96-8c0bdd120000 pid=4829 clone guuid=874384f4-1800-0000-9e96-8c0bda120000 pid=4826 /usr/bin/dash guuid=9fb056f4-1800-0000-9e96-8c0bd9120000 pid=4825->guuid=874384f4-1800-0000-9e96-8c0bda120000 pid=4826 clone guuid=c98f88f4-1800-0000-9e96-8c0bdb120000 pid=4827 /usr/bin/dash guuid=9fb056f4-1800-0000-9e96-8c0bd9120000 pid=4825->guuid=c98f88f4-1800-0000-9e96-8c0bdb120000 pid=4827 clone guuid=961832fd-1800-0000-9e96-8c0bff120000 pid=4863 /root/.sys/configuration guuid=e592aaf4-1800-0000-9e96-8c0bdd120000 pid=4829->guuid=961832fd-1800-0000-9e96-8c0bff120000 pid=4863 clone guuid=c49d4cfd-1800-0000-9e96-8c0b00130000 pid=4864 /root/.sys/configuration guuid=961832fd-1800-0000-9e96-8c0bff120000 pid=4863->guuid=c49d4cfd-1800-0000-9e96-8c0b00130000 pid=4864 clone guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865 /root/.sys/configuration dns net net-scan send-data guuid=c49d4cfd-1800-0000-9e96-8c0b00130000 pid=4864->guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 0d3cc806-5762-5e87-a5a3-f175a1ecf621 212.102.39.144:55996 guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865->0d3cc806-5762-5e87-a5a3-f175a1ecf621 send: 68B c0a517b2-eeee-5cac-abbb-2448726b1d2a 159.65.200.220:6818 guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865->c0a517b2-eeee-5cac-abbb-2448726b1d2a send: 68B e41dcc10-2e74-5f0b-81fc-c4b1ebafb1fc 159.65.200.220:6813 guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865->e41dcc10-2e74-5f0b-81fc-c4b1ebafb1fc send: 104B a7c45dda-c52b-509b-ae32-e2f941990fff 209.38.196.30:6812 guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865->a7c45dda-c52b-509b-ae32-e2f941990fff send: 104B ce5e7712-4850-56f3-b5a3-ce138884381b 78.169.124.9:49118 guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865->ce5e7712-4850-56f3-b5a3-ce138884381b con guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865|send-data send-data to 275 IP addresses review logs to see them all guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865->guuid=ab975dfd-1800-0000-9e96-8c0b01130000 pid=4865|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: 1728556 Sample: i686.elf Startdate: 04/07/2025 Architecture: LINUX Score: 64 42 23.90.132.98, 60020, 6881 ZNETUS United States 2->42 44 102.39.196.12, 6881 Vox-TelecomZA South Africa 2->44 46 101 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 10 i686.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 i686.elf sh 10->16         started        18 configuration 10->18         started        21 i686.elf sh 10->21         started        signatures6 23 sh crontab 16->23         started        27 sh 16->27         started        50 Opens /sys/class/net/* files useful for querying network interface information 18->50 52 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->52 29 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.Cxeqgb, ASCII 23->40 dropped 56 Sample tries to persist itself using cron 23->56 58 Executes the "crontab" command typically for achieving persistence 23->58 33 sh crontab 27->33         started        36 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-04 06:43:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
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
Renames itself
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: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 a2fd693e43debc04496fcccbef6dfd539b7f84d1a0b90fee85bf86271401349d

(this sample)

  
Delivery method
Distributed via web download

Comments