MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3663d60f0c8125e46f3f4efb108d21fea6065f8c636e770d7efb26e66c2529a9. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3663d60f0c8125e46f3f4efb108d21fea6065f8c636e770d7efb26e66c2529a9
SHA3-384 hash: 5765d1e2555bbfe1df753cd2724c791edea49873db8e56114e895490187b0632f7634308977644dc71b3df26c41ca214
SHA1 hash: 307253c29cb74ade88684f45b8fe10fc05bcf202
MD5 hash: 0ea332e21336ff3e93e5713b6cf0a74f
humanhash: saturn-oregon-alpha-mirror
File name:file
Download: download sample
Signature XWorm
Create hunting rule
File size:360'448 bytes
First seen:2024-12-13 16:54:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'654 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 3072:IuKB70VnOzZJ5ldNCNL2EHBAnpK37nXC8d009Q7I6Ps574tyJh+gKAZ6gUXnBppP:76J5f8/R6PeF6JgrGqStGEbxq
Threatray 28 similar samples on MalwareBazaar
TLSH T140747D012BD8E86BE97D07B5E4B1535007BCFA4BA1A1DB8934DC2DBC675332099127AF
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
File icon (PE):PE icon
dhash icon f0d4820ccecef4f8 (7 x AsyncRAT, 6 x XWorm, 5 x CoinMiner)
Reporter jstrosch
Tags:.NET exe MSIL xworm


Avatar
jstrosch
Found at hxxp://172.105.88[.]18/ujq0oqpea94f4f8f/msedge.exe by #subcrawl

Intelligence

File Origin
# of uploads :
1
# of downloads :
452
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2024-12-13 16:59:54 UTC
Tags:
pastebin remote xworm
Link:
https://app.any.run/tasks/ab9c234d-e7a4-4588-a7c2-f115ed213010

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.LokiBot-10010685-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675c686f653a8698dfc31535
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Launching a service
Creating a process with a hidden window
Creating a file in the Program Files directory
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Creating a window
Creating a file in the %AppData% directory
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys cmstp control fingerprint lokibot lolbin njrat obfuscated remote vbnet
Link:
https://www.filescan.io/uploads/675c66eb5bb85e1cf925610a/reports/6e3d59ff-804a-49fa-88e3-098a2281cc78/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3663d60f0c8125e46f3f4efb108d21fea6065f8c636e770d7efb26e66c2529a9
Result
Verdict:
MALICIOUS
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/93170ae3-f01d-4d8e-b861-0c62a9e5263e
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1574873
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
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Found malware configuration
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
Sample uses string decryption to hide its real strings
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected UAC Bypass using CMSTP
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1574873 Sample: file.exe Startdate: 13/12/2024 Architecture: WINDOWS Score: 100 38 pastebin.com 2->38 40 flash-mathematical.gl.at.ply.gg 2->40 46 Suricata IDS alerts for network traffic 2->46 48 Found malware configuration 2->48 50 Malicious sample detected (through community Yara rule) 2->50 54 16 other signatures 2->54 8 file.exe 3 2->8         started        12 msedge.exe 15 4 2->12         started        15 msedge.exe 1 2->15         started        17 4 other processes 2->17 signatures3 52 Connects to a pastebin service (likely for C&C) 38->52 process4 dnsIp5 32 C:\Program Files\msedge.exe, PE32 8->32 dropped 34 C:\Users\user\AppData\Local\...\file.exe.log, CSV 8->34 dropped 58 Bypasses PowerShell execution policy 8->58 60 Adds a directory exclusion to Windows Defender 8->60 19 powershell.exe 23 8->19         started        22 powershell.exe 23 8->22         started        42 flash-mathematical.gl.at.ply.gg 147.185.221.24, 19999, 49765, 49821 SALSGIVERUS United States 12->42 44 pastebin.com 172.67.19.24, 443, 49756 CLOUDFLARENETUS United States 12->44 36 C:\Users\user\...\Runtime Broken Core.exe, PE32 12->36 dropped 62 Protects its processes via BreakOnTermination flag 12->62 24 schtasks.exe 12->24         started        file6 signatures7 process8 signatures9 56 Loading BitLocker PowerShell Module 19->56 26 conhost.exe 19->26         started        28 conhost.exe 22->28         started        30 conhost.exe 24->30         started        process10
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3663d60f0c8125e46f3f4efb108d21fea6065f8c636e770d7efb26e66c2529a9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3663d60f0c8125e46f3f4efb108d21fea6065f8c636e770d7efb26e66c2529a9/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2024-12-06 19:06:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
31 of 38 (81.58%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gzr5mdymqes6i3z7j35rbdjb72tamx4mmnxhodl67mtom3bffguq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
2c94d9e87ad5c843048c4a09c3733b1d0326f3b5ce6a40e7b964f45034011dd4
XWorm
3663d60f0c8125e46f3f4efb108d21fea6065f8c636e770d7efb26e66c2529a9
XWorm
5143fac9842c59bd0fc23fe2c253ff401c3e735d59a60ce9bb657784b545c2ab
XWorm
7761d76284feb79783d96c62b2088d14b39d9f5b485b429f2c0f69d081201629
XWorm
d5ab98bd209db0ed18272fe616ea4b8be34fd13d36116d25793fa7aa6f8b33e3
XWorm
error
XWorm
+ 18 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm execution rat trojan
Link:
https://tria.ge/reports/241213-ve41nsvlgw/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Program Files directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
Win.Dropper.LokiBot-10010685-0
YARA:
n/a
Link:
https://app.threat.zone/submission/1726e010-0acc-41c7-9aa5-cb480463fb15
Unpacked files
SH256 hash:
3663d60f0c8125e46f3f4efb108d21fea6065f8c636e770d7efb26e66c2529a9
MD5 hash:
0ea332e21336ff3e93e5713b6cf0a74f
SHA1 hash:
307253c29cb74ade88684f45b8fe10fc05bcf202
Link:
https://www.unpac.me/results/edc833b2-cb18-433d-87dd-8d142971d953/
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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:pe_imphash
Create hunting rule
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

XWorm

Executable exe 3663d60f0c8125e46f3f4efb108d21fea6065f8c636e770d7efb26e66c2529a9

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3346686/
  
URLhaus
https://urlhaus.abuse.ch/url/3346687/

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

Comments