MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe
SHA3-384 hash: 57024d6f60c08e442da3ac4bd6e233c34d8f22c0b6ad2eff90159d7ac980c25e069970fb0650ca9dd5df121c1225a557
SHA1 hash: 19f771cc076990bc92262d1cd6851bdf2c5aaf13
MD5 hash: 29fe059bb3cfc7db5c8ce6b49ed00813
humanhash: virginia-stairway-solar-jersey
File name:Aviso de pago K 0097907550 86F0.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:881'664 bytes
First seen:2025-09-19 18:25:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:lsDN+4sX9WK9QsNvjs6tuJwvVcvsojzpq:loNKX9WK9Qo7s6tuJ82
TLSH T1AA15332EF1884ABADA2BF735C7C1AC807440821A1C96554DFC5DC78F8BAA607F235D6D
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:
213.209.157.197:1990

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
213.209.157.197:1990 https://threatfox.abuse.ch/ioc/1595727/

Intelligence

File Origin
# of uploads :
1
# of downloads :
125
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Aviso de pago K 0097907550 86F0.exe
Verdict:
Malicious activity
Analysis date:
2025-09-19 18:27:31 UTC
Tags:
auto-startup auto-reg purecrypter netreactor remote xworm
Link:
https://app.any.run/tasks/1182134b-f51f-445f-b6c1-ecdc65fcfec4

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/28378/
Verdict:
Malicious
Score:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68cda068246a2631bd312ad8
Tags:
autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 net_reactor obfuscated packed packed
Link:
https://www.filescan.io/uploads/68cda034dc1cad370d1e0900/reports/e8122595-9826-406c-b7b4-a13d453693a9/overview
Verdict:
Malicious
Labled as:
MSIL.Androm.Generic
Link:
https://www.hybrid-analysis.com/sample/67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-19T14:37:00Z UTC
Last seen:
2025-09-19T14:37:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e19fa478-e70c-4b03-834a-a8a81556858f
Result
Threat name:
PureLog Stealer, ResolverRAT, XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1780935
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops VBS files to the startup folder
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Yara detected ResolverRAT
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1780935 Sample: Aviso de pago K 0097907550 ... Startdate: 19/09/2025 Architecture: WINDOWS Score: 100 39 sislaps.ydns.eu 2->39 43 Suricata IDS alerts for network traffic 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 15 other signatures 2->49 8 Aviso de pago K 0097907550 86F0.exe 5 2->8         started        12 wscript.exe 1 2->12         started        14 Client.exe 4 2->14         started        16 Client.exe 3 2->16         started        signatures3 process4 file5 33 C:\Users\user\...\AreAccessRulesProtected.exe, PE32 8->33 dropped 35 C:\Users\user\...\AreAccessRulesProtected.vbs, ASCII 8->35 dropped 37 AreAccessRulesProt...exe:Zone.Identifier, ASCII 8->37 dropped 55 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->55 18 InstallUtil.exe 1 5 8->18         started        57 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->57 23 AreAccessRulesProtected.exe 2 12->23         started        25 conhost.exe 14->25         started        27 conhost.exe 16->27         started        signatures6 process7 dnsIp8 41 sislaps.ydns.eu 213.209.157.197, 1990, 49719 M247GB Germany 18->41 31 C:\Users\user\AppData\Roaming\Client.exe, PE32 18->31 dropped 51 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->51 53 Antivirus detection for dropped file 23->53 29 InstallUtil.exe 1 23->29         started        file9 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.87 Win 32 Exe x86
Link:
https://app.malva.re/file/29fe059bb3cfc7db5c8ce6b49ed00813
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe/
Threat name:
Win32.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2025-09-19 18:26:43 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m76td6nylss6ghqikhekl6hs6nruhweevi65p4tnjktmlublfd7a._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery persistence rat trojan
Link:
https://tria.ge/reports/250919-w2zvxaep2x/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/d6a64261-974a-4968-bc51-f5fb3f674f48
Unpacked files
SH256 hash:
67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe
MD5 hash:
29fe059bb3cfc7db5c8ce6b49ed00813
SHA1 hash:
19f771cc076990bc92262d1cd6851bdf2c5aaf13
Link:
https://www.unpac.me/results/f01dfc6b-b964-4967-b23a-5586ccf7117c/
Malware family:
PureCrypter
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/67fd31f9b85c/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/67fd31f9b85ca5e31e0851c8a5f8f2f36343d884aa3dd7f26d4aa6c5d02b28fe

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:AgentTesla
Create hunting rule
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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)
Rule name:TH_Generic_MassHunt_Webshells_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic multi-language webshell mass-hunt rule (PHP/ASP(X)/JSP/Python/Perl/Node) - 2025
Reference:https://cyfare.net/

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/28378/

Comments