MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d37a30017a02916bac485a9d1a91bc16b22405e113a089f8bbcf5ebf307fd4f0. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d37a30017a02916bac485a9d1a91bc16b22405e113a089f8bbcf5ebf307fd4f0
SHA3-384 hash: c0ee4729e6bdac2121b26797c739ad66a8c558d008377da280b6b216b1ebca0e1b1fae7be7c74357c784e8d81da9d7d6
SHA1 hash: dcc078295e17c8bc1474b36f470bb22e745e4561
MD5 hash: 4c4afd28cbb3f60527f87c5ecd4e685b
humanhash: bravo-alanine-pizza-zebra
File name:bizy.x64
Download: download sample
File size:1'629'248 bytes
First seen:2025-08-07 08:26:44 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:lyE8/lYccd3QxmUWltKFqUEs/nFPJLnZfNzZa0zFtHdr58ciQP1U2ihJ8:llYlcLtKAdIJJSGHNuQtnihJ8
TLSH T1F97533B6E50F577151A998DFF2067E08A4BA54788BC538C336CF8C9F417D0EAEC89606
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 UPX
File size (compressed) :1'629'248 bytes
File size (de-compressed) :3'940'536 bytes
Format:linux/amd64
Unpacked file: 7a2e84ad44841f300c36f1da5cb795ad0fca5f5ef1276cf790f56ba46d4c6222

Intelligence

File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/689463c89ef4d2ff7cf00ae1/reports/979060f4-9def-404b-97d4-045d69373c0a/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/d37a30017a02916bac485a9d1a91bc16b22405e113a089f8bbcf5ebf307fd4f0
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/57bcee51-ca9b-4939-a58d-acd75df110ee
Behavior Graph:
Download SVG
%3 guuid=4feffa10-1b00-0000-f8a1-4099180b0000 pid=2840 /usr/bin/sudo guuid=a3cebf13-1b00-0000-f8a1-40991d0b0000 pid=2845 /tmp/sample.bin write-file guuid=4feffa10-1b00-0000-f8a1-4099180b0000 pid=2840->guuid=a3cebf13-1b00-0000-f8a1-40991d0b0000 pid=2845 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/96a1f4c1-c5e9-4a9c-a5eb-f7928d9fda07
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
48 / 100
Link:
https://www.joesandbox.com/analysis/1752156
Signature
Sample is packed with UPX
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/d37a30017a02916bac485a9d1a91bc16b22405e113a089f8bbcf5ebf307fd4f0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d37a30017a02916bac485a9d1a91bc16b22405e113a089f8bbcf5ebf307fd4f0/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-31 17:47:39 UTC
File Type:
ELF64 Little (Exe)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2n5daal2akiwxlcilkorven4c2zcibpbcoqit6f3z5pl6md72tya._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux upx
Link:
https://tria.ge/reports/250807-kdv19sspv9/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Contacts a large (8130) amount of remote hosts
Creates a large amount of network flows
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/6c21dfa0-f81f-49ae-afac-8303a0630e30
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/d37a30017a02916bac485a9d1a91bc16b22405e113a089f8bbcf5ebf307fd4f0

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:GoBinTest
Create hunting rule
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

elf d37a30017a02916bac485a9d1a91bc16b22405e113a089f8bbcf5ebf307fd4f0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3598134/
  
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