MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04a51fb6bdd6704510b8770f1988ff4986e1d5f49dbd84a2cbe1a3addc6061e6. 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: 16


Intelligence 16 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04a51fb6bdd6704510b8770f1988ff4986e1d5f49dbd84a2cbe1a3addc6061e6
SHA3-384 hash: cbd905daa9982d1ec5806794e1502d8545bd9d3b90fe75e75b12de87f43821661d551bc14d9aa4fab22e0861a8e4fb58
SHA1 hash: a837688c328fc0eecd46e65bffc9102bf9fe194b
MD5 hash: 59cbce6187448ced9f009eca0d4b6dec
humanhash: green-winter-equal-carbon
File name:59cbce6187448ced9f009eca0d4b6dec.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:105'472 bytes
First seen:2025-08-30 01:05:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:GcTnCkygKATJKynihG4jNl1JnY7KVstme78gOmAw4WSOse8Nt7yxbBALrGi2:h9yjrH1lRnROse8NtebBp
TLSH T1DFA35A8EFF818D82C55D4D339663544547B9D89BA237F7EB1DC81EB28DF28D8884B4A0
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
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
5.101.81.65:31166

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
5.101.81.65:31166 https://threatfox.abuse.ch/ioc/1567645/

Intelligence

File Origin
# of uploads :
1
# of downloads :
90
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
59cbce6187448ced9f009eca0d4b6dec.exe
Verdict:
Malicious activity
Analysis date:
2025-08-30 01:08:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c254c7f1-4844-4ccd-8ca1-6ecf42075d09

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/24187/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68b24e6ceb163e0ec1831cb3
Tags:
stration autorun sage remo
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm barys base64 bladabindi fingerprint lolbin obfuscated obfuscated reconnaissance schtasks unsafe vbnet virus xworm
Link:
https://www.filescan.io/uploads/68b24e6a39a6221faa75e6ec/reports/bcebb104-93e6-4a9b-b1d7-a5c6c499fdab/overview
Verdict:
Malicious
Labled as:
Barys.Generic
Link:
https://www.hybrid-analysis.com/sample/04a51fb6bdd6704510b8770f1988ff4986e1d5f49dbd84a2cbe1a3addc6061e6
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-25T08:02:00Z UTC
Last seen:
2025-08-25T08:02:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/04a51fb6bdd6704510b8770f1988ff4986e1d5f49dbd84a2cbe1a3addc6061e6/results?tab=lookup
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/358a019a-70a4-4530-9633-faacae7a003d
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1767985
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1767985 Sample: 1BCz4lABvs.exe Startdate: 30/08/2025 Architecture: WINDOWS Score: 100 32 shadow.steelpanman.com 2->32 36 Suricata IDS alerts for network traffic 2->36 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 7 other signatures 2->42 8 1BCz4lABvs.exe 2 5 2->8         started        13 WindowsDefenderUpdate.exe 1 2->13         started        15 WindowsDefenderUpdate.exe 2->15         started        17 WindowsDefenderUpdate.exe 2->17         started        signatures3 process4 dnsIp5 34 shadow.steelpanman.com 5.101.81.65, 31166, 49712 PINDC-ASRU Russian Federation 8->34 28 C:\Users\user\...\WindowsDefenderUpdate.exe, PE32 8->28 dropped 30 C:\Users\user\AppData\...\Protect2a3d628b.dll, PE32+ 8->30 dropped 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->44 46 Tries to steal Mail credentials (via file / registry access) 8->46 48 Uses schtasks.exe or at.exe to add and modify task schedules 8->48 50 Tries to harvest and steal browser information (history, passwords, etc) 8->50 19 WerFault.exe 19 16 8->19         started        22 schtasks.exe 1 8->22         started        52 Antivirus detection for dropped file 13->52 54 Multi AV Scanner detection for dropped file 13->54 file6 signatures7 process8 file9 26 C:\ProgramData\Microsoft\...\Report.wer, Unicode 19->26 dropped 24 conhost.exe 22->24         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/04a51fb6bdd6704510b8770f1988ff4986e1d5f49dbd84a2cbe1a3addc6061e6
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.66 Win 32 Exe x86
Link:
https://app.malva.re/file/59cbce6187448ced9f009eca0d4b6dec
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04a51fb6bdd6704510b8770f1988ff4986e1d5f49dbd84a2cbe1a3addc6061e6/
Verdict:
Malicious
Threat:
Backdoor.MSIL.XWorm
Link:
https://tip.neiki.dev/file/04a51fb6bdd6704510b8770f1988ff4986e1d5f49dbd84a2cbe1a3addc6061e6
Threat name:
Win32.Backdoor.Xworm
Create hunting rule
Status:
Malicious
First seen:
2025-08-27 14:23:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=assr7nv52zyekefyo4hrtch7jgdodvputw6yjiwl4gr23xdamhta._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection execution persistence spyware stealer
Link:
https://tria.ge/reports/250830-bfwwxawjs3/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/46161930-b21b-4207-a619-55f57acc40bc
Unpacked files
SH256 hash:
04a51fb6bdd6704510b8770f1988ff4986e1d5f49dbd84a2cbe1a3addc6061e6
MD5 hash:
59cbce6187448ced9f009eca0d4b6dec
SHA1 hash:
a837688c328fc0eecd46e65bffc9102bf9fe194b
Link:
https://www.unpac.me/results/335616ba-91cf-468e-a8e8-4b6e8c9c9eb1/
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/04a51fb6bdd6704510b8770f1988ff4986e1d5f49dbd84a2cbe1a3addc6061e6

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(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/24187/

Comments