MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b. 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: 20


Intelligence 20 IOCs 1 YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b
SHA3-384 hash: 43125c19c629fdd53634ac4b7eb9bd676536ffc1f60604292c753ce0ad5bec712799b0a1235820063160bd6ced924027
SHA1 hash: b49db294efb8fc572bdf51146936a5fc2c5eefa5
MD5 hash: 1d91e12eb8c520f2ed0bdc42c9904042
humanhash: beer-utah-romeo-comet
File name:1D91E12EB8C520F2ED0BDC42C9904042.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:967'168 bytes
First seen:2025-12-06 15:25:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (456 x Formbook, 155 x AgentTesla, 79 x a310Logger)
ssdeep 24576:W5EmXFtKaL4/oFe5T9yyXYfP1ijXda8DTUW:WPVt/LZeJbInQRa8
TLSH T12C259D027391C062FFAB92734F5AF6115BBC79260123A62F13981D79BE701B1563E7A3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon aae2f3e38383b629 (2'697 x Formbook, 1'203 x CredentialFlusher, 928 x AgentTesla)
Reporter abuse_ch
Tags:exe xworm


Avatar
abuse_ch
XWorm C2:
198.23.177.212:49587

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
198.23.177.212:49587 https://threatfox.abuse.ch/ioc/1667629/

Intelligence

File Origin
# of uploads :
1
# of downloads :
102
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
AutoIt
Details
AutoIt
extracted scripts and files
Link:
https://research.acce.ciphertechsolutions.com/results/7fb7b07c-ac71-4b2f-8d6b-64145cfa9b5a/
Malware family:
n/a
ID:
1
File name:
1D91E12EB8C520F2ED0BDC42C9904042.exe
Verdict:
Malicious activity
Analysis date:
2025-12-06 15:27:52 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/50b5e5a0-781c-474b-8da0-22790055cad7

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/42742/
Detection(s):
SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69344ae6920336450abc0279
Tags:
autoit emotet
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint keylogger microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/69344ae2bba50eaf04246032/reports/bcd2ac99-87c7-42d4-92c2-965720fe72d0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-02T06:43:00Z UTC
Last seen:
2025-12-07T01:41:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Inject.sb Trojan.Win32.Auzenpak.sb Backdoor.MSIL.XWorm.gou Backdoor.MSIL.XWorm.b PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C Trojan.Win32.Zenpak.sb Trojan.Win32.Strab.sb
Link:
https://opentip.kaspersky.com/21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b61f87f1-8895-420e-84bb-d0f66f58c6c0
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1827956
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
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found API chain indicative of sandbox detection
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
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
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b
Verdict:
Malware
YARA:
6 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/1d91e12eb8c520f2ed0bdc42c9904042
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-12-05 00:53:00 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=efux55mhmrehxahlojzzbbk3zwxogqyfryenfy4lvyvgpmn5crnq._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 rat trojan
Link:
https://tria.ge/reports/251206-str9babj7t/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
198.23.177.212:49587
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fbd19d45-8470-4f67-9897-e3ebe69c81b9
Unpacked files
SH256 hash:
08308a464f7607ad4da64f94eb8927fa7cdab7138364e4a2cef91596c80e296c
MD5 hash:
eb6f9f7937efa16eded670780f077a7a
SHA1 hash:
00680c966b824175d4c98c0136f9b1aa7ab1a6d7
Detections:
win_xworm_a0
Create hunting rule
win_xworm_w0
Create hunting rule
XWorm
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/58020a1d-9937-47fa-8b21-74c9ad400c5b/
Parent samples :
ee6185134ac3070a52a5f5dff8091fdd7eb2002a7e0246cedb34192cd36fc63d
21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b
SH256 hash:
21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b
MD5 hash:
1d91e12eb8c520f2ed0bdc42c9904042
SHA1 hash:
b49db294efb8fc572bdf51146936a5fc2c5eefa5
Link:
https://www.unpac.me/results/58020a1d-9937-47fa-8b21-74c9ad400c5b/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/21697ef58764/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/21697ef58764487b80eb727390855bcdaee343058e08d2e38bae2a67b1bd145b

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:ByteCode_MSIL_Backdoor_AsyncRAT
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

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/42742/

Comments