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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 43e91f2ff0f90919f77aaa7d21a77a93b6e413df8a4e8c818e7d215f800e5d13. 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: 16


Intelligence 16 IOCs YARA 11 File information Comments

SHA256 hash: 43e91f2ff0f90919f77aaa7d21a77a93b6e413df8a4e8c818e7d215f800e5d13
SHA3-384 hash: 6e588bddd4fea0368dc6c42abb131844f57a75fb5386106a7cf0510fa364b08ac930fc168d8d80387d2bad7f0e255a31
SHA1 hash: aac7fcd615a420e06919e8bc847e326a422917bf
MD5 hash: 4eb4edf6a9173d4852489a76f960bb1a
humanhash: march-double-grey-fourteen
File name:game.exe.bin
Download: download sample
Signature VioletWorm
File size:1'568'256 bytes
First seen:2026-01-10 09:44:02 UTC
Last seen:Never
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:c8pQx8L689eI86qA+gSCjgT17QEze1ezmXemmZL7xLiCivDNiQ:orO
TLSH T18A759D2879BB50589977FF523EDCBAEADCEF263268059057104503078A22AD0EF53D7E
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 KodaDr
Tags:exe MSIL VioletWorm xworm


Avatar
KodaDr
MSIL/XWorm

Intelligence


File Origin
# of uploads :
1
# of downloads :
173
Origin country :
RU RU
Vendor Threat Intelligence
Malware configuration found for:
Violet
Details
Violet
a c2 socket address, a spread filename, a mutex, a missionid, and an AES-ECB network key
Malware family:
n/a
ID:
1
File name:
e450b7efc8b429b618d2d22a074a3dd55c07b451eef315e0e20be7d9054ef18c.bin
Verdict:
Malicious activity
Analysis date:
2026-01-10 09:25:29 UTC
Tags:
python pyinstaller rust yano dnguard babel amsi-bypass

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
stration autorun sage remo
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
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 masquerade obfuscated obfuscated packed packed reconnaissance spices.net vbnet xworm yano
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-06T08:39:00Z UTC
Last seen:
2026-01-11T04:31:00Z UTC
Hits:
~10
Detections:
Backdoor.Agent.TCP.C&C Trojan.Win32.Agent.sb HEUR:Trojan-Ransom.MSIL.Blocker.gen HEUR:Trojan.Win32.Generic PDM:Trojan.Win32.Generic
Gathering data
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
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Found malware configuration
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
Threat name:
Win32.Backdoor.njRAT
Status:
Malicious
First seen:
2026-01-06 13:33:41 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
violetworm
Score:
  10/10
Tags:
family:violetworm execution persistence worm
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Detects VioletWorm
VioletWorm
Violetworm family
Malware Family:
n/a
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
43e91f2ff0f90919f77aaa7d21a77a93b6e413df8a4e8c818e7d215f800e5d13
MD5 hash:
4eb4edf6a9173d4852489a76f960bb1a
SHA1 hash:
aac7fcd615a420e06919e8bc847e326a422917bf
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.

Comments