MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6739bf519804e3746d8dac4a0342e4786064f473121ed14e7ed06d150400e54. 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: 19


Intelligence 19 IOCs 1 YARA 18 File information Comments

SHA256 hash: f6739bf519804e3746d8dac4a0342e4786064f473121ed14e7ed06d150400e54
SHA3-384 hash: 1af5df1d9bac301dcbdf037509e2f31cce55eca608b355e062e5b6690c718d5e356a2e60b6a3a6c9f73e3031a3b700ca
SHA1 hash: 1516b9d1d84b77766bc46c0b4d66d09853b824e7
MD5 hash: 9617eb631691ce8dbaf4f8cefbb69c8e
humanhash: asparagus-louisiana-idaho-nebraska
File name:9617eb631691ce8dbaf4f8cefbb69c8e.exe
Download: download sample
Signature XWorm
File size:68'608 bytes
First seen:2025-08-23 06:50:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 1536:873JktHvNTRcBlPCgwkFWJ+balKhr7BLAz6KJGOu+Z4WluMI:87ZktHvXg3YJ+baluLAJGOu+Z4WlPI
Threatray 1'603 similar samples on MalwareBazaar
TLSH T102638C9C77D10528E1FFAFB159F67256C739F2634C03966F28D5028A2A13A88CE106F6
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 abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
147.185.221.31:1333

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
147.185.221.31:1333 https://threatfox.abuse.ch/ioc/1572961/

Intelligence


File Origin
# of uploads :
1
# of downloads :
94
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9617eb631691ce8dbaf4f8cefbb69c8e.exe
Verdict:
Malicious activity
Analysis date:
2025-08-23 06:55:42 UTC
Tags:
auto-startup auto-reg xworm remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Sending a custom TCP request
Creating a file
Creating a window
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-20T06:19:00Z UTC
Last seen:
2025-08-20T06:19:00Z UTC
Hits:
~10
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1763446 Sample: u4rup8gd9k.exe Startdate: 23/08/2025 Architecture: WINDOWS Score: 100 36 tcp.cloudpub.ru 2->36 38 resolution-onto.gl.at.ply.gg 2->38 40 22.ip.gl.ply.gg 2->40 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 8 other signatures 2->56 8 u4rup8gd9k.exe 1 6 2->8         started        13 Setup.exe 2->13         started        15 Setup.exe 2->15         started        signatures3 process4 dnsIp5 42 22.ip.gl.ply.gg 147.185.221.22, 1333 SALSGIVERUS United States 8->42 44 resolution-onto.gl.at.ply.gg 147.185.221.31, 1333, 49721, 49724 SALSGIVERUS United States 8->44 46 tcp.cloudpub.ru 87.242.106.13, 1333, 49722, 49723 MASTERHOST-ASMoscowRussiaRU Russian Federation 8->46 34 C:\ProgramData\Setup.exe, PE32 8->34 dropped 58 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->58 60 Protects its processes via BreakOnTermination flag 8->60 62 Bypasses PowerShell execution policy 8->62 64 Adds a directory exclusion to Windows Defender 8->64 17 powershell.exe 21 8->17         started        20 powershell.exe 23 8->20         started        22 powershell.exe 23 8->22         started        24 powershell.exe 8->24         started        66 Antivirus detection for dropped file 13->66 68 Multi AV Scanner detection for dropped file 13->68 file6 signatures7 process8 signatures9 48 Loading BitLocker PowerShell Module 17->48 26 conhost.exe 17->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        process10
Verdict:
XWorm
YARA:
16 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.94 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
CNC: 22.ip.gl.ply.gg,resolution-onto.gl.at.ply.gg,tcp.cloudpub.ru
PORT: 1333
Threat name:
Win32.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-08-20 11:11:31 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 38 (86.84%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm defense_evasion execution persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Modifies trusted root certificate store through registry
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
22.ip.gl.ply.gg:1333
resolution-onto.gl.at.ply.gg:1333
tcp.cloudpub.ru:1333
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm win_mal_XWorm win_xworm_bytestring
Unpacked files
SH256 hash:
f6739bf519804e3746d8dac4a0342e4786064f473121ed14e7ed06d150400e54
MD5 hash:
9617eb631691ce8dbaf4f8cefbb69c8e
SHA1 hash:
1516b9d1d84b77766bc46c0b4d66d09853b824e7
Detections:
win_xworm_w0 XWorm
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:ByteCode_MSIL_Backdoor_AsyncRAT
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:CP_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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)
Rule name:win_xworm_bytestring
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Author:jeFF0Falltrades

File information


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

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

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