MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5cb3bf5f0c0abd19e74b72ed4560f7a5295db8e0d2cbb705976d1dd8e1f93fe0. 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: 17


Intelligence 17 IOCs 1 YARA 11 File information Comments

SHA256 hash: 5cb3bf5f0c0abd19e74b72ed4560f7a5295db8e0d2cbb705976d1dd8e1f93fe0
SHA3-384 hash: e026f9578b7222a46adabac5ffe4c07f16055078072815ee760b5e107ac0c1602be4291f99832e8a62f2d562a5a75341
SHA1 hash: 7287a5d4f85afc2baf82ca5bfefaf33316b2dd30
MD5 hash: 6304a876a858fb7f87e2cfef139296e8
humanhash: pasta-fillet-may-wisconsin
File name:DO REQ- NVN507307DXB -JOB-224-25.exe
Download: download sample
Signature XWorm
File size:573'440 bytes
First seen:2025-09-15 05:55:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:Dc2UjZm3q7ZnpRk8RT1dS+rxcFeE806J0ZSiE1i+93ZLhA6x:w292hkhQt06YS5Y+93TT
Threatray 1'470 similar samples on MalwareBazaar
TLSH T17BC4E04533AAEE05E4762FF408B0E37407B56E4DB820D3465EEA7DEBB435B915A90383
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
91.92.241.52:1012

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
91.92.241.52:1012 https://threatfox.abuse.ch/ioc/1590462/

Intelligence


File Origin
# of uploads :
1
# of downloads :
138
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DO REQ- NVN507307DXB -JOB-224-25.exe
Verdict:
Malicious activity
Analysis date:
2025-09-15 06:06:55 UTC
Tags:
auto-startup remote xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
autorun shell virus spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
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:
2025-09-15T02:56:00Z UTC
Last seen:
2025-09-15T02:56:00Z UTC
Hits:
~100
Malware family:
Malicious Packer
Verdict:
Malicious
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
.NET source code contains very large array initializations
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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
Suricata IDS alerts for network traffic
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1777507 Sample: DO REQ- NVN507307DXB -JOB-2... Startdate: 15/09/2025 Architecture: WINDOWS Score: 100 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 13 other signatures 2->49 8 DO REQ- NVN507307DXB -JOB-224-25.exe 3 2->8         started        process3 file4 37 DO REQ- NVN507307DXB -JOB-224-25.exe.log, ASCII 8->37 dropped 11 DO REQ- NVN507307DXB -JOB-224-25.exe 6 8->11         started        16 DO REQ- NVN507307DXB -JOB-224-25.exe 8->16         started        process5 dnsIp6 41 91.92.241.52, 1012, 49720 THEZONEBG Bulgaria 11->41 39 C:\Users\user\AppData\Roaming\bin.exe, PE32 11->39 dropped 53 Protects its processes via BreakOnTermination flag 11->53 55 Adds a directory exclusion to Windows Defender 11->55 18 powershell.exe 23 11->18         started        21 powershell.exe 23 11->21         started        23 powershell.exe 23 11->23         started        25 2 other processes 11->25 file7 signatures8 process9 signatures10 51 Loading BitLocker PowerShell Module 18->51 27 conhost.exe 18->27         started        29 conhost.exe 21->29         started        31 conhost.exe 23->31         started        33 conhost.exe 25->33         started        35 conhost.exe 25->35         started        process11
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.44 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-09-15 05:58:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Unpacked files
SH256 hash:
5cb3bf5f0c0abd19e74b72ed4560f7a5295db8e0d2cbb705976d1dd8e1f93fe0
MD5 hash:
6304a876a858fb7f87e2cfef139296e8
SHA1 hash:
7287a5d4f85afc2baf82ca5bfefaf33316b2dd30
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
adae74daccdce49d8eff31fe7a729529ef5d4bb1c44ed53291dc7406cff9f52b
MD5 hash:
c4954bbef1aa3d22e83311465ac835eb
SHA1 hash:
79fb771847eeee79ae834669a9e1c98c5d9d2c81
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
97b628e278193ae07cc00398e0b5bf7cad316f6db5ba10ce1ee41745147415d2
MD5 hash:
ea684b94afeddd11720eade34f1d5d60
SHA1 hash:
b5ee6f4282c5fb708b5d95ec3f2d3807a9e9f6df
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_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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
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)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Trojan_XWorm_b7d6eaa8
Author:Elastic Security

File information


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

Comments