MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b83dd4e9b0456923c9d10fe76ee24ebe8d1be3cfe6033964e948980a10650b76. 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: 18


Intelligence 18 IOCs YARA 1 File information Comments
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SHA256 hash: b83dd4e9b0456923c9d10fe76ee24ebe8d1be3cfe6033964e948980a10650b76
SHA3-384 hash: e670fb855da510ac1cb7bf9cdb4166f6b5fe9668ec14bb22f45fa1cdc20c847e3febd54a9c1ccb0d08cc46486bc97888
SHA1 hash: 7ea1a436d60dd23970b028ffae7272271fa20463
MD5 hash: b9f66748533e27b5d99a64904f3ac4f8
humanhash: april-mirror-alanine-eight
File name:b83dd4e9b0456923c9d10fe76ee24ebe8d1be3cfe6033964e948980a10650b76.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:3'092'992 bytes
First seen:2025-01-06 06:38:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash a9c887a4f18a3fede2cc29ceea138ed3 (35 x CoinMiner, 18 x AsyncRAT, 17 x BlankGrabber)
ssdeep 49152:iyQeEhxXsaJ4CQOXQpuXjUzNHWIMH2BLXGVE8wBRe97wbiW9bODPjn4nNbEnxzlf:EttVJ/DHYz5RbdXMtiNODLu29lDbv
TLSH T1EFE5F2D3464E355AE44F9C711FE1C00D73C26895C0F64033FB8AB465E926A92EDF68EA
TrID 38.5% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
15.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
11.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
10.5% (.EXE) Win32 Executable (generic) (4504/4/1)
4.8% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter zhuzhu0009
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
402
Origin country :
JP JP
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Executor.exe
Verdict:
Malicious activity
Analysis date:
2025-01-06 05:54:30 UTC
Tags:
evasion discord remote xworm
Link:
https://app.any.run/tasks/3985e9cf-c8f5-4499-b20f-89bacf41bf94

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Evo-gen.17057.10636.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=677b7014c029bd73f283c9b7
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Searching for the browser window
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Connection attempt to an infection source
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed packed packer_detected
Link:
https://www.filescan.io/uploads/677b7a94a34620f112e34b58/reports/ba8787a7-c86e-4397-8763-bc6021faca6f/overview
Verdict:
Malicious
Labled as:
Razy.Generic
Link:
https://www.hybrid-analysis.com/sample/b83dd4e9b0456923c9d10fe76ee24ebe8d1be3cfe6033964e948980a10650b76
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/45075f04-ebb0-4ed1-a50f-366dd49d9272
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
phis.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1584665
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
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Found malware configuration
Javascript uses Websockets
Loading BitLocker PowerShell Module
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1584665 Sample: P3A946MOFP.exe Startdate: 06/01/2025 Architecture: WINDOWS Score: 100 65 course-childhood.gl.at.ply.gg 2->65 67 ip-api.com 2->67 79 Suricata IDS alerts for network traffic 2->79 81 Found malware configuration 2->81 83 Malicious sample detected (through community Yara rule) 2->83 85 20 other signatures 2->85 9 P3A946MOFP.exe 3 2->9         started        13 Windows Health.exe 2->13         started        15 Windows Health.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 57 C:\Users\user\AppData\...xecutorV1.exe, PE32+ 9->57 dropped 59 C:\Users\user\AppData\...\BootstrapperV3.exe, PE32 9->59 dropped 95 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->95 19 BootstrapperV3.exe 15 6 9->19         started        24 ExecutorV1.exe 30 9->24         started        signatures6 process7 dnsIp8 69 course-childhood.gl.at.ply.gg 147.185.221.24 SALSGIVERUS United States 19->69 71 ip-api.com 208.95.112.1, 49738, 80 TUT-ASUS United States 19->71 55 C:\Users\user\AppData\...\Windows Health.exe, PE32 19->55 dropped 87 Antivirus detection for dropped file 19->87 89 Multi AV Scanner detection for dropped file 19->89 91 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->91 93 7 other signatures 19->93 26 powershell.exe 23 19->26         started        29 powershell.exe 19->29         started        31 powershell.exe 19->31         started        36 2 other processes 19->36 33 chrome.exe 1 24->33         started        file9 signatures10 process11 dnsIp12 97 Loading BitLocker PowerShell Module 26->97 38 conhost.exe 26->38         started        40 conhost.exe 29->40         started        42 conhost.exe 31->42         started        61 192.168.2.4, 443, 49735, 49737 unknown unknown 33->61 63 239.255.255.250 unknown Reserved 33->63 44 chrome.exe 33->44         started        47 chrome.exe 33->47         started        49 chrome.exe 33->49         started        51 conhost.exe 36->51         started        53 conhost.exe 36->53         started        signatures13 process14 dnsIp15 73 www.google.com 142.250.185.132, 443, 49743 GOOGLEUS United States 44->73 75 a.nel.cloudflare.com 35.190.80.1 GOOGLEUS United States 44->75 77 2 other IPs or domains 44->77
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b83dd4e9b0456923c9d10fe76ee24ebe8d1be3cfe6033964e948980a10650b76
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b83dd4e9b0456923c9d10fe76ee24ebe8d1be3cfe6033964e948980a10650b76/
Threat name:
Win32.Ransomware.Xworm
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Status:
Malicious
First seen:
2025-01-06 05:54:31 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
17 of 23 (73.91%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xa65j2nqivushsorb7tw5ysox2grxy6p4ybtszhjjcmauedfbn3a._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
error
XWorm
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/250106-hel4msypfy/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
course-childhood.gl.at.ply.gg:8321
Verdict:
Suspicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/5679e995-ea80-43fa-b7ae-8374e1826823
Unpacked files
SH256 hash:
3eb811c7b68a84aa9c53851465ebbb82dc1074c883cca018a6aa98d6216bf491
MD5 hash:
2a5656b4f64f26ca19aa2cc70926aef9
SHA1 hash:
c71e45e7b90e1bd68de5e0e9f475ccd58919bc65
Detections:
win_xworm_w0
Create hunting rule
win_xworm_bytestring
Create hunting rule
win_mal_XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/2dd25fdb-42b1-4d7f-bfd5-970cf1524ea5/
SH256 hash:
b83dd4e9b0456923c9d10fe76ee24ebe8d1be3cfe6033964e948980a10650b76
MD5 hash:
b9f66748533e27b5d99a64904f3ac4f8
SHA1 hash:
7ea1a436d60dd23970b028ffae7272271fa20463
Link:
https://www.unpac.me/results/2dd25fdb-42b1-4d7f-bfd5-970cf1524ea5/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b83dd4e9b045/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b83dd4e9b0456923c9d10fe76ee24ebe8d1be3cfe6033964e948980a10650b76

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:Sus_Obf_Enc_Spoof_Hide_PE
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Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
CHECK_TRUST_INFORequires Elevated Execution (level:requireAdministrator)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA

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