MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da27f5276e9a8572b2ae2aceeaf9c58bad28b34b606e8cbc25cf9d4d0f052a8d. 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: da27f5276e9a8572b2ae2aceeaf9c58bad28b34b606e8cbc25cf9d4d0f052a8d
SHA3-384 hash: 9560e3d46d5bb881c293312beda617b62c7c49748fe966de39d339c3c17b4cbb45a424a7b51fd5a759b0841fd68c404d
SHA1 hash: a801eae478a4863f63bb367cf0a0799e871e2ca5
MD5 hash: 4073e1eb92be9d72726c8f0f0eca0da9
humanhash: connecticut-orange-fifteen-nebraska
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-07-03 10:24:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T1EEA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
exploit gcc
Status:
terminated
Behavior Graph:
%3 guuid=883aaf00-1900-0000-77cd-4f0697130000 pid=5015 /usr/bin/sudo guuid=510a0d03-1900-0000-77cd-4f069e130000 pid=5022 /tmp/sample.bin guuid=883aaf00-1900-0000-77cd-4f0697130000 pid=5015->guuid=510a0d03-1900-0000-77cd-4f069e130000 pid=5022 execve guuid=a10d2303-1900-0000-77cd-4f069f130000 pid=5023 /usr/bin/dash guuid=510a0d03-1900-0000-77cd-4f069e130000 pid=5022->guuid=a10d2303-1900-0000-77cd-4f069f130000 pid=5023 execve guuid=4b2e5603-1900-0000-77cd-4f06a0130000 pid=5024 /usr/bin/dash guuid=510a0d03-1900-0000-77cd-4f069e130000 pid=5022->guuid=4b2e5603-1900-0000-77cd-4f06a0130000 pid=5024 execve guuid=0163c803-1900-0000-77cd-4f06a6130000 pid=5030 /tmp/sample.bin mprotect-exec zombie guuid=510a0d03-1900-0000-77cd-4f069e130000 pid=5022->guuid=0163c803-1900-0000-77cd-4f06a6130000 pid=5030 clone guuid=2b079503-1900-0000-77cd-4f06a1130000 pid=5025 /usr/bin/dash guuid=4b2e5603-1900-0000-77cd-4f06a0130000 pid=5024->guuid=2b079503-1900-0000-77cd-4f06a1130000 pid=5025 clone guuid=2e499b03-1900-0000-77cd-4f06a2130000 pid=5026 /usr/bin/dash guuid=4b2e5603-1900-0000-77cd-4f06a0130000 pid=5024->guuid=2e499b03-1900-0000-77cd-4f06a2130000 pid=5026 clone guuid=7dfa2b0a-1900-0000-77cd-4f06bf130000 pid=5055 /tmp/sample.bin zombie guuid=0163c803-1900-0000-77cd-4f06a6130000 pid=5030->guuid=7dfa2b0a-1900-0000-77cd-4f06bf130000 pid=5055 clone guuid=2aad310a-1900-0000-77cd-4f06c0130000 pid=5056 /tmp/sample.bin guuid=7dfa2b0a-1900-0000-77cd-4f06bf130000 pid=5055->guuid=2aad310a-1900-0000-77cd-4f06c0130000 pid=5056 clone guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057 /tmp/sample.bin dns net net-scan send-data guuid=2aad310a-1900-0000-77cd-4f06c0130000 pid=5056->guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B dd1a59dd-9fd4-5802-8bd3-f5a6c5ab01a5 195.154.172.179:54961 guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057->dd1a59dd-9fd4-5802-8bd3-f5a6c5ab01a5 send: 68B 8f8de251-537e-5b16-882d-a27d1ded5892 159.65.200.220:6816 guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057->8f8de251-537e-5b16-882d-a27d1ded5892 send: 68B 817f9ca3-7656-5464-8565-5520ca52eba5 182.53.80.59:51211 guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057->817f9ca3-7656-5464-8565-5520ca52eba5 con 4e712dc6-5c3c-5214-968b-56bc22dfac6f 159.65.200.220:1 guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057->4e712dc6-5c3c-5214-968b-56bc22dfac6f con guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057|send-data send-data to 288 IP addresses review logs to see them all guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057->guuid=590d380a-1900-0000-77cd-4f06c1130000 pid=5057|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: 1727903 Sample: amd64.elf Startdate: 03/07/2025 Architecture: LINUX Score: 64 44 62.182.86.86, 60548 YANINA-ASUA Ukraine 2->44 46 204.12.208.37, 6881 WIIUS United States 2->46 48 102 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 10 amd64.elf 2->10         started        12 dash rm 2->12         started        14 dash cut 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 amd64.elf sh 10->18         started        20 amd64.elf 10->20         started        23 amd64.elf sh 10->23         started        signatures6 25 sh crontab 18->25         started        29 sh 18->29         started        54 Opens /sys/class/net/* files useful for querying network interface information 20->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->56 31 amd64.elf 20->31         started        33 sh crontab 23->33         started        process7 file8 42 /var/spool/cron/crontabs/tmp.2wjI5W, ASCII 25->42 dropped 58 Sample tries to persist itself using cron 25->58 60 Executes the "crontab" command typically for achieving persistence 25->60 35 sh crontab 29->35         started        38 amd64.elf 31->38         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 35->52 40 amd64.elf 38->40         started        process12
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-03 10:25:29 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 37 (45.95%)
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 da27f5276e9a8572b2ae2aceeaf9c58bad28b34b606e8cbc25cf9d4d0f052a8d

(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