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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba9a535fef09dffd3fe3e63dd06f779de2c801d1aff84be74e65be76929a2bd2. 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



VioletWorm


Vendor detections: 14


Intelligence 14 IOCs YARA 11 File information Comments

SHA256 hash: ba9a535fef09dffd3fe3e63dd06f779de2c801d1aff84be74e65be76929a2bd2
SHA3-384 hash: f17a41b4e207bac626e6aa5b0ceabd7ed82684dfe062cab23cdb5097d27230b5ac518efdafeaa10d6444a682947492e8
SHA1 hash: 9a6bb0ec6ad679c545bb09c120758b1f0c2b4ff1
MD5 hash: 53386c791e4fb61cd11c96ec32f70083
humanhash: uranus-gee-alabama-batman
File name:53386c791e4fb61cd11c96ec32f70083.exe
Download: download sample
Signature VioletWorm
File size:1'455'616 bytes
First seen:2025-10-15 11:21:30 UTC
Last seen:2025-10-15 14:20:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'322 x AgentTesla, 20'747 x Formbook, 12'407 x SnakeKeylogger)
ssdeep 24576:iFUhLpVbw1VcfdffPU/BB733bjWQfvEv:PFm
TLSH T19C659D2479BB50589977FF523EDCBAEADCEF2632680590571045030B8A22AD0EF53D7E
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
dhash icon 62c0c88c9488e060 (1 x RemcosRAT, 1 x VioletWorm)
Reporter abuse_ch
Tags:exe VioletWorm

Intelligence


File Origin
# of uploads :
3
# of downloads :
102
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-10-14 22:15:50 UTC
Tags:
amadey botnet stealer susp-powershell rdp themida loader remote xworm golang xor-url generic auto pastebin miner winring0-sys vuln-driver stealc vidar gcleaner phishing ultravnc rmm-tool anti-evasion evasion telegram worldwind stormkitty exfiltration ms-smartcard asyncrat rat babel dnguard yano amsi-bypass rustystealer arch-doc autoit lumma silentcryptominer purecrypter

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
autorun extens spawn sage
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
Sending a custom TCP request
Connection attempt
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
babel obfuscator base64 confuser dotfuscator evasive explorer lolbin obfuscated obfuscated packed packed reconnaissance spices.net vbnet yano
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-14T17:52:00Z UTC
Last seen:
2025-10-16T23:29:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Agent.sb Trojan.MSIL.Agent.sb HEUR:Trojan-Ransom.MSIL.Blocker.gen
Result
Threat name:
VioletWorm
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary or sample is protected by dotNetProtector
Drops PE files to the startup folder
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected VioletWorm
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
15 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.75 Win 32 Exe x86
Verdict:
Malicious
Threat:
Trojan-Ransom.MSIL.Blocker
Threat name:
Win32.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-10-14 21:12:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence pyinstaller spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Kills process with taskkill
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Detects Pyinstaller
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Malware Family:
n/a
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
ba9a535fef09dffd3fe3e63dd06f779de2c801d1aff84be74e65be76929a2bd2
MD5 hash:
53386c791e4fb61cd11c96ec32f70083
SHA1 hash:
9a6bb0ec6ad679c545bb09c120758b1f0c2b4ff1
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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_EXE_Packed_Babel
Author:ditekSHen
Description:Detects executables packed with Babel
Rule name:INDICATOR_EXE_Packed_Dotfuscator
Author:ditekSHen
Description:Detects executables packed with Dotfuscator
Rule name:INDICATOR_EXE_Packed_dotNetProtector
Author:ditekSHen
Description:Detects executables packed with dotNetProtector
Rule name:INDICATOR_EXE_Packed_Goliath
Author:ditekSHen
Description:Detects executables packed with Goliath
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RANSOMWARE
Author:ToroGuitar
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

VioletWorm

Executable exe ba9a535fef09dffd3fe3e63dd06f779de2c801d1aff84be74e65be76929a2bd2

(this sample)

  
Delivery method
Distributed via web download

Comments