MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4a61e6e50ec9e5068043456cca2dd0bbeafea9227e9ebdaba48c80f94d6d6f5. 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



XWorm


Vendor detections: 13


Intelligence 13 IOCs YARA 10 File information Comments

SHA256 hash: d4a61e6e50ec9e5068043456cca2dd0bbeafea9227e9ebdaba48c80f94d6d6f5
SHA3-384 hash: 3d4fbf02e7a36b83c8737129eb1aab865f188a320c003ded970dbb3cced06777c2de0a2fd3f6489d2f8be30c83c3590c
SHA1 hash: 622038ed45e8d1dbc691784acff2615002f3cc1f
MD5 hash: a96a612eccc68006691c2244933ed2f3
humanhash: kentucky-queen-music-glucose
File name:SecuriteInfo.com.Heur.MSIL.Bladabindi.1.17904.9395
Download: download sample
Signature XWorm
File size:148'480 bytes
First seen:2025-07-29 20:22:25 UTC
Last seen:2025-07-29 21:21:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'076 x AgentTesla, 20'038 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 3072:u8xpVfgJx/k3o6mluWNgzhi+REOPTWIMEhBnQc8i9Sm:uGIvsHmUWNgzhtR5PTWIN78i
TLSH T19CE31AA676E74FB2CBC90AB4C073130C0BBAC15ED3B3E70B244441E6DF11AE5A9599D9
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe xworm

Intelligence


File Origin
# of uploads :
2
# of downloads :
43
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Heur.MSIL.Bladabindi.1.17904.9395
Verdict:
Malicious activity
Analysis date:
2025-07-29 20:30:33 UTC
Tags:
netreactor

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
bladabindi autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Launching a process
Creating a process with a hidden window
Connection attempt to an infection source
Query of malicious DNS domain
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cryptor_detected net_reactor obfuscated obfuscated obfuscated packed vbnet
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kepavll
Status:
Malicious
First seen:
2025-07-29 20:23:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution persistence
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
.NET Reactor proctector
Checks computer location settings
Executes dropped EXE
Unpacked files
SH256 hash:
d4a61e6e50ec9e5068043456cca2dd0bbeafea9227e9ebdaba48c80f94d6d6f5
MD5 hash:
a96a612eccc68006691c2244933ed2f3
SHA1 hash:
622038ed45e8d1dbc691784acff2615002f3cc1f
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:AgentTesla
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information


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

Web download

XWorm

Executable exe d4a61e6e50ec9e5068043456cca2dd0bbeafea9227e9ebdaba48c80f94d6d6f5

(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_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments