MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d5f8dbcd73770c03c1925147dfc4644151c4948186c406c135b409ac17275f2. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d5f8dbcd73770c03c1925147dfc4644151c4948186c406c135b409ac17275f2
SHA3-384 hash: 666a5be49aa4765385e4f2486d2d3fb69d1e60a42f01f7975d497228ce9a3706bc890c9269e86ad3edba3323125a2939
SHA1 hash: e3a04fbfb2095fb885ff9edf9fa90c4bcdc28360
MD5 hash: 3871e0f8e57962ccb87bba3d21b64b5d
humanhash: cat-nebraska-friend-oranges
File name:3871E0F8E57962CCB87BBA3D21B64B5D.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:11'694'592 bytes
First seen:2025-08-29 15:30:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 196608:SqNKoWO6+ekeHuQxdG7/f0wArHz8fEpYjtlOCT+9k0K4+oI702hTeojf4UmW2:SOJ68q4UxfY0YjOCTczmJ7028ojWW
TLSH T102C6233695023D7CDBA07579EFDB41680B781D5A8A2E488B62D0FF85EB32E03E5550CB
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:
147.185.221.31:27604

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
147.185.221.31:27604 https://threatfox.abuse.ch/ioc/1577707/

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3871E0F8E57962CCB87BBA3D21B64B5D.exe
Verdict:
Malicious activity
Analysis date:
2025-08-29 15:39:15 UTC
Tags:
auto-reg auto-startup xworm remote
Link:
https://app.any.run/tasks/b2636d0d-eff5-4ced-9239-847ee5bf6db5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/24148/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b1c7cd3e988eb6ab82edeb
Tags:
autorun shell virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Creating a window
Creating a file in the %temp% subdirectories
Creating a process with a hidden window
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
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:
explorer lolbin obfuscated packed packed packer_detected vbnet
Link:
https://www.filescan.io/uploads/68b1c7b239a6221faa7526a8/reports/4a8ce924-6c44-442c-b881-859974f2f0fc/overview
Verdict:
Malicious
Labled as:
MSIL.Cassiopeia.Generic
Link:
https://www.hybrid-analysis.com/sample/1d5f8dbcd73770c03c1925147dfc4644151c4948186c406c135b409ac17275f2
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-26T17:09:00Z UTC
Last seen:
2025-08-26T17:09:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1d5f8dbcd73770c03c1925147dfc4644151c4948186c406c135b409ac17275f2/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/33b8b578-f135-4dcf-ba41-6564e4793c22
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
78 / 100
Link:
https://www.joesandbox.com/analysis/1767754
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
Connects to many ports of the same IP (likely port scanning)
Contains functionality to log keystrokes (.Net Source)
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
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1767754 Sample: Mg9sBNoFDx.exe Startdate: 29/08/2025 Architecture: WINDOWS Score: 78 75 engineering-consensus.gl.at.ply.gg 2->75 77 stools.oss-cn-shanghai.aliyuncs.com 2->77 79 6 other IPs or domains 2->79 91 Suricata IDS alerts for network traffic 2->91 93 Found malware configuration 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 16 other signatures 2->97 9 Mg9sBNoFDx.exe 4 2->9         started        12 explorer.exe 2->12         started        14 Windows Explorer.exe 2->14         started        16 Windows Explorer.exe 2->16         started        signatures3 process4 file5 69 C:\Users\user\...\Windows Explorer.exe, PE32 9->69 dropped 71 C:\Users\user\...\SteamTools by Jatrogzz.exe, PE32+ 9->71 dropped 73 C:\Users\user\AppData\...\Mg9sBNoFDx.exe.log, CSV 9->73 dropped 18 SteamTools by Jatrogzz.exe 8 53 9->18         started        21 Windows Explorer.exe 1 6 9->21         started        25 cmd.exe 12->25         started        process6 dnsIp7 59 C:\Users\user\AppData\Local\...\nsExec.dll, PE32+ 18->59 dropped 61 C:\Users\user\AppData\Local\...\nsDialogs.dll, PE32+ 18->61 dropped 63 C:\Users\user\AppData\Local\...\System.dll, PE32+ 18->63 dropped 67 14 other malicious files 18->67 dropped 27 icacls.exe 1 18->27         started        29 icacls.exe 1 18->29         started        31 explorer.exe 18->31         started        81 engineering-consensus.gl.at.ply.gg 147.185.221.31, 27604, 49709 SALSGIVERUS United States 21->81 65 C:\ProgramData\Windows Explorer.exe, PE32 21->65 dropped 99 Protects its processes via BreakOnTermination flag 21->99 101 Adds a directory exclusion to Windows Defender 21->101 33 powershell.exe 23 21->33         started        36 powershell.exe 23 21->36         started        38 powershell.exe 21->38         started        40 powershell.exe 21->40         started        42 SteamTools.exe 25->42         started        45 conhost.exe 25->45         started        file8 signatures9 process10 dnsIp11 47 conhost.exe 27->47         started        49 conhost.exe 29->49         started        89 Loading BitLocker PowerShell Module 33->89 51 conhost.exe 33->51         started        53 conhost.exe 36->53         started        55 conhost.exe 38->55         started        57 conhost.exe 40->57         started        83 sc-2ksw.cn-shanghai.oss-adns.aliyuncs.com.gds.alibabadns.com 8.133.135.83, 49707, 49708, 80 CNNIC-ALIBABA-CN-NET-APHangzhouAlibabaAdvertisingCoLtd Singapore 42->83 85 118.212.138.162, 49693, 49702, 80 CHINA169-BACKBONECHINAUNICOMChina169BackboneCN China 42->85 87 8 other IPs or domains 42->87 signatures12 process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/1d5f8dbcd73770c03c1925147dfc4644151c4948186c406c135b409ac17275f2
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.18 Win 32 Exe x86
Link:
https://app.malva.re/file/3871e0f8e57962ccb87bba3d21b64b5d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d5f8dbcd73770c03c1925147dfc4644151c4948186c406c135b409ac17275f2/
Threat name:
ByteCode-MSIL.Trojan.Cassiopeia
Create hunting rule
Status:
Malicious
First seen:
2025-08-26 21:52:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dvpy3pgxg5ymapazeukh37cgiqkryskidbwea3atlnajvqlsoxza._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/250829-sxy62afl9y/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
engineering-consensus.gl.at.ply.gg:27604
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f3e6d794-d27d-403a-ba34-edd1d0993faf
Unpacked files
SH256 hash:
1d5f8dbcd73770c03c1925147dfc4644151c4948186c406c135b409ac17275f2
MD5 hash:
3871e0f8e57962ccb87bba3d21b64b5d
SHA1 hash:
e3a04fbfb2095fb885ff9edf9fa90c4bcdc28360
Link:
https://www.unpac.me/results/54366ff8-690d-4a67-95d0-5d859d1cb6c9/
SH256 hash:
9ad575046d839c5558790c286503806d42f725e81836c4ec95b85e070071aaf4
MD5 hash:
89930a3005263e0e40c3da53002acda5
SHA1 hash:
c582edb2c94a38f2b6fed511a4b88e3ba46e773c
Detections:
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/54366ff8-690d-4a67-95d0-5d859d1cb6c9/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1d5f8dbcd737/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/1d5f8dbcd73770c03c1925147dfc4644151c4948186c406c135b409ac17275f2

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
Create hunting rule
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:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
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.

Cape
Cape
https://www.capesandbox.com/analysis/24148/

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