MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfbba360c8bf4ce938b03724c44f8769c5d490dac37e835208c49e4244e6059b. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bfbba360c8bf4ce938b03724c44f8769c5d490dac37e835208c49e4244e6059b
SHA3-384 hash: 55731b5914544b2660dc896b032fb2b9e5b3680f92c9cc64e7fefceb09143e3ff645c5c560ef1cfcb5e3fcf18fc37e6f
SHA1 hash: 6751a6ff17832d72125ca6bc2008703cc115cf1e
MD5 hash: a3fd9a8539ed31918bf9cbb29a185ca1
humanhash: beryllium-zebra-earth-connecticut
File name:Xworm-V5.6.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:8'179'200 bytes
First seen:2025-02-16 21:41:01 UTC
Last seen:2025-02-16 23:17:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'010 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 196608:RKLCFU/jHq/puROyhxeyOC7+oiRkbtejBe5:Rmq/pkOYxehohbt
Threatray 2'061 similar samples on MalwareBazaar
TLSH T17286332BAE67DF4BC0D6953E18893238126C90FA15F6752B7E802746E4ACCCDE309D57
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
File icon (PE):PE icon
dhash icon 8eccf86171e4cc8e (8 x AsyncRAT, 3 x XWorm, 2 x RedLineStealer)
Reporter BastianHein
Tags:exe xworm

Intelligence

File Origin
# of uploads :
3
# of downloads :
610
Origin country :
CL CL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Xworm-V5.6.exe
Verdict:
Malicious activity
Analysis date:
2025-02-16 21:22:26 UTC
Tags:
evasion xworm remote
Link:
https://app.any.run/tasks/9651b69c-8568-468e-8574-8aebd5578310

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDropNET.65.20791.13347.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67b2571128ab76d43a5b4eae
Tags:
vmdetect asyncrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Running batch commands
Creating a file
Launching a process
Creating a window
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/67b25b79c2f1c1c7a05a1696/reports/6dd4f9e3-4948-4a7b-9869-45d76c54baf9/overview
Verdict:
Malicious
Labled as:
MSIL.Packy.Generic
Link:
https://www.hybrid-analysis.com/sample/bfbba360c8bf4ce938b03724c44f8769c5d490dac37e835208c49e4244e6059b
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3d0462c-16a3-4a58-8b6f-35828f7c519a
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1616510
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
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
Connects to many ports of the same IP (likely port scanning)
Contains functionality to capture screen (.Net source)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
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
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 Powershell download and execute
Yara detected RUNPE
Yara detected Telegram RAT
Yara detected Telegram Recon
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1616510 Sample: Xworm-V5.6.exe Startdate: 16/02/2025 Architecture: WINDOWS Score: 100 61 agentwoo-52806.portmap.host 2->61 63 ip-api.com 2->63 69 Suricata IDS alerts for network traffic 2->69 71 Found malware configuration 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 21 other signatures 2->75 9 Xworm-V5.6.exe 6 2->9         started        12 Client.exe 2->12         started        15 Client.exe 2->15         started        17 2 other processes 2->17 signatures3 process4 file5 55 C:\Users\user\AppData\Local\Temp\client.exe, PE32 9->55 dropped 57 C:\Users\user\AppData\...\Xworm V5.6.exe, PE32 9->57 dropped 59 C:\Users\user\AppData\...\Xworm-V5.6.exe.log, CSV 9->59 dropped 19 client.exe 16 6 9->19         started        24 Xworm V5.6.exe 2 9->24         started        26 cmd.exe 1 9->26         started        87 Antivirus detection for dropped file 12->87 signatures6 process7 dnsIp8 65 agentwoo-52806.portmap.host 193.161.193.99, 49882, 50015, 50019 BITREE-ASRU Russian Federation 19->65 67 ip-api.com 208.95.112.1, 49733, 80 TUT-ASUS United States 19->67 53 C:\Users\user\AppData\Roaming\Client.exe, PE32 19->53 dropped 77 Antivirus detection for dropped file 19->77 79 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 19->79 81 Protects its processes via BreakOnTermination flag 19->81 85 4 other signatures 19->85 28 powershell.exe 23 19->28         started        31 powershell.exe 19->31         started        33 powershell.exe 19->33         started        41 2 other processes 19->41 83 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 24->83 35 WerFault.exe 19 16 24->35         started        37 conhost.exe 26->37         started        39 timeout.exe 1 26->39         started        file9 signatures10 process11 signatures12 89 Loading BitLocker PowerShell Module 28->89 43 conhost.exe 28->43         started        45 conhost.exe 31->45         started        47 conhost.exe 33->47         started        49 conhost.exe 41->49         started        51 conhost.exe 41->51         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bfbba360c8bf4ce938b03724c44f8769c5d490dac37e835208c49e4244e6059b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfbba360c8bf4ce938b03724c44f8769c5d490dac37e835208c49e4244e6059b/
Threat name:
ByteCode-MSIL.Trojan.XWormRAT
Create hunting rule
Status:
Malicious
First seen:
2025-02-16 21:22:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x652gygix5gosofqg4smit4hnhc5jeg2yn7iguqiyspeerhgawnq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
098a170344a4ca7efe3e0c8b48c25a64fe0570b68eb0f3032c229e81597c1fbc
XWorm
310c6e4649169990ced7e39f97fade780c725e8ecac3c7a6fe4a8e3d1b874bc8
XWorm
5c52c975d32a22b66da21340558d215d1daf9fc2e39d6d0c471472e34e4032cf
XWorm
67842e9160df1a254a6ced45441df9e7964cc7058cf4a6453f6e497db0a8119b
XWorm
ba61b838a6b159d1d8f6fbbd1c80016fe7277225d1847de9ae50d0d83b29f9f1
XWorm
error
XWorm
+ 2'051 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/250216-1jvwfsznas/
Behaviour
Delays execution with timeout.exe
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Looks up external IP address via web service
Checks computer location settings
Deletes itself
Executes dropped EXE
Downloads MZ/PE file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
agentwoo-52806.portmap.host:52806
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/5e49a81d-d8cb-4901-a923-9203167fc49b
Unpacked files
SH256 hash:
bfbba360c8bf4ce938b03724c44f8769c5d490dac37e835208c49e4244e6059b
MD5 hash:
a3fd9a8539ed31918bf9cbb29a185ca1
SHA1 hash:
6751a6ff17832d72125ca6bc2008703cc115cf1e
Link:
https://www.unpac.me/results/88dcb773-69a1-49ad-aca2-e6c2c96f8865/
SH256 hash:
64a0a588bfb057c877f42773976fd6952be90eafd373b3d0595fe20a8faccd74
MD5 hash:
1c3b5af02f308c2d61314fe6344a7434
SHA1 hash:
5a0278ad2d2cd2437044e4d8b5e998533982293b
Link:
https://www.unpac.me/results/88dcb773-69a1-49ad-aca2-e6c2c96f8865/
SH256 hash:
60b19320a6fb573c6bc5fe32b0f9d5f9874876a680dfcad05271edb17389d48f
MD5 hash:
e0713e49460cf9570c1b4873d98e0d5b
SHA1 hash:
d29011604ffbf75d945e745891ae0ff7255ca56a
Link:
https://www.unpac.me/results/88dcb773-69a1-49ad-aca2-e6c2c96f8865/
SH256 hash:
90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405
MD5 hash:
56ccb739926a725e78a7acf9af52c4bb
SHA1 hash:
5b01b90137871c3c8f0d04f510c4d56b23932cbc
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RawPaste_URL
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
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/88dcb773-69a1-49ad-aca2-e6c2c96f8865/
Parent samples :
1bb56efc0a5848106b94aed4e2e3e9e05935ad16c50b31b22c1c8f4bf6e3e727
90f58865f265722ab007abb25074b3fc4916e927402552c6be17ef9afac96405
fa91e6e3eba2e4deb6ff092b9bf94944ce12b9346d5db218497602d08098094a
238bd89de11cbe6b00e7bf57f13863394bed494b73d09570011f27b87270b51a
bfbba360c8bf4ce938b03724c44f8769c5d490dac37e835208c49e4244e6059b
SH256 hash:
834130c71eaad302d8f516c1b17c414bd4fb8a60407e5ad53fef1fda7cbc01b9
MD5 hash:
3ab6d3ae35c0036d49845cce617ac9eb
SHA1 hash:
1d659ec90eaa2e2743386b2621636ac0d49865d5
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/88dcb773-69a1-49ad-aca2-e6c2c96f8865/
Malware family:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfbba360c8bf/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/bfbba360c8bf4ce938b03724c44f8769c5d490dac37e835208c49e4244e6059b

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
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_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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