MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bba76eed1d4c13006e7ab47757ea400ff01134403c6bfd70d0d136e3ff5cabb8. 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



VShell


Vendor detections: 9


Intelligence 9 IOCs YARA 23 File information Comments

SHA256 hash: bba76eed1d4c13006e7ab47757ea400ff01134403c6bfd70d0d136e3ff5cabb8
SHA3-384 hash: 0ee5e22e4c69ada2457a1231c48674ce481b3bff4111b920e973ab04508b3652aa2d44fca07d0af8a2b18f9db708a889
SHA1 hash: db4167299db9888e02f877d801f3ca402a6a1a5e
MD5 hash: dab92d7c3baa6fe71804319ba8c06af4
humanhash: texas-charlie-freddie-indigo
File name:memfd
Download: download sample
Signature VShell
File size:8'089'600 bytes
First seen:2025-12-09 11:11:07 UTC
Last seen:2025-12-13 06:47:05 UTC
File type: elf
MIME type:application/x-executable
ssdeep 98304:8+YepTx+m+kT807z6QM7ZPEmd7h4eCbY:5pTcmjT8oLAF
TLSH T15E863917ECA545F8C0AED1348A729663BA717C884B3027D73B50F7282F76BD0AA79714
telfhash t10532347559bd34b5a6aad82073a3b47495331aa532f834f51123e890ffc4e801ce6c7b
gimphash e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
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 smica83
Tags:43-152-234-213 elf vshell

Intelligence


File Origin
# of uploads :
3
# of downloads :
41
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Receives data from a server
Connection attempt
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
anti-vm crypto golang obfuscated vshell
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2025-12-05T15:37:00Z UTC
Last seen:
2025-12-06T02:45:00Z UTC
Hits:
~10
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
Threat name:
Linux.Backdoor.VShell
Status:
Malicious
First seen:
2025-12-05 22:02:11 UTC
File Type:
ELF64 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery linux
Behaviour
Enumerates kernel/hardware configuration
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
Rule name:F01_s1ckrule
Author:s1ckb017
Rule name:GoBinTest
Rule name:golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_duffcopy_amd64
Rule name:identity_golang
Author:Eric Yocam
Description:find Golang malware
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:mht_inside_word
Author:dPhish
Description:Detect embedded mht files inside microsfot word.
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
Rule name:vmdetect
Author:nex
Description:Possibly employs anti-virtualization techniques

File information


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

Comments