MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 caa9883ba21891f0ce00e1e4d85e6d8f23bdd1352c0c94d0359672b92cb45dc1. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: caa9883ba21891f0ce00e1e4d85e6d8f23bdd1352c0c94d0359672b92cb45dc1
SHA3-384 hash: 15e900b8a8e164052ebe8598f32d7bafea4bfd7804033fbacb603dbec2bf9cf64e38bc090370f941a238589767e6a0a1
SHA1 hash: 94df31aae56850954df48e1b1c75033f8b1e9bf0
MD5 hash: 5d9997eb0466970cca9ff5a18876a811
humanhash: asparagus-pip-california-juliet
File name:caa9883ba21891f0ce00e1e4d85e6d8f23bdd1352c0c94d0359672b92cb45dc1
Download: download sample
Signature XWorm
Create hunting rule
File size:769'024 bytes
First seen:2026-08-10 14:26:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'190 x AgentTesla, 20'337 x Formbook, 12'364 x SnakeKeylogger)
ssdeep 12288:I1xslJdbZLZJzpFFC9wyNgUpQpilILjiLY4gMx6Kzer/iNli0ECEf3qin2vtZ/:WsTZJnd+gXpidLY4gTKzeuS08qi2v3
TLSH T1FFF4125D660BD503C54507794DA2F2B013B81FCDE902D21BAFDC7EAFBA66B5A8D800D2
TrID 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter adrian__luca
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
51
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
NETReactor RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/bda590d1-1cb7-4376-ab57-a06c53b7f928/
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79872/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a process with a hidden window
Blocking the Windows Defender launch
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy net_reactor obfuscated packed packed xworm
Link:
https://www.filescan.io/uploads/6a79e04f5ca504a8496e274d/reports/a5869832-ddda-4625-aec7-e6c35a2270e6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/caa9883ba21891f0ce00e1e4d85e6d8f23bdd1352c0c94d0359672b92cb45dc1
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-15T00:24:00Z UTC
Last seen:
2026-08-08T00:28:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/caa9883ba21891f0ce00e1e4d85e6d8f23bdd1352c0c94d0359672b92cb45dc1/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a325fe03-a498-48c7-8419-863fc97645cc
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/caa9883ba21891f0ce00e1e4d85e6d8f23bdd1352c0c94d0359672b92cb45dc1
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/caa9883ba21891f0ce00e1e4d85e6d8f23bdd1352c0c94d0359672b92cb45dc1/
Threat name:
Win32.Backdoor.Xworm
Create hunting rule
Status:
Suspicious
First seen:
2026-07-15 07:09:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zkuyqo5cdci7btqa4hsnqxtnr4r33ujvfqgjjubvszzlslfulxaq._file
Verdict:
malicious
Label(s):
XWorm
Create hunting rule
Link:
https://reports.threatray.com/95afdd36-af48-4bc4-b39f-fdec96b46fd2
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection discovery evasion execution persistence privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/260810-rsbz9swvfy/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Creates a file in the Startup directory
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Modifies Windows Defender DisableAntiSpyware settings
Malware Config
C2 Extraction:
109.248.150.234:1012
Unpacked files
SH256 hash:
caa9883ba21891f0ce00e1e4d85e6d8f23bdd1352c0c94d0359672b92cb45dc1
MD5 hash:
5d9997eb0466970cca9ff5a18876a811
SHA1 hash:
94df31aae56850954df48e1b1c75033f8b1e9bf0
Link:
https://www.unpac.me/results/b747f4bf-86f4-4295-891a-fd76c0980cc1/
SH256 hash:
64b3ea86e62102cacdc9d7c2e948c16de6e17ba57091758281fed254776516d0
MD5 hash:
dcfea19a6b96f0b1de91e6037f9cf72c
SHA1 hash:
33fcd30bf36db8b4115dfb5f942a3e9c393e874f
Link:
https://www.unpac.me/results/b747f4bf-86f4-4295-891a-fd76c0980cc1/
SH256 hash:
6407aaebd10c4982c053651673e0fef0fed77f6025a458254a4ad6f832af0b26
MD5 hash:
d1f73cd0c1b386b1b8c249b5479794e6
SHA1 hash:
4623ca7051d2a95e947537b7dcc3accdbe254b6e
Link:
https://www.unpac.me/results/b747f4bf-86f4-4295-891a-fd76c0980cc1/
SH256 hash:
e66113b558350308bfeb60a7bd1bc7add871752cf99fa4ac726362fbba950d7f
MD5 hash:
2268186934a8f161d13f67d015fe3387
SHA1 hash:
c83d71c31ae24f67d9907393bb5c40756d6438eb
Detections:
win_xworm_a0
Create hunting rule
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/b747f4bf-86f4-4295-891a-fd76c0980cc1/
Parent samples :
4dcd47adc6a3c061e6953153eb8b21511dd7c2c7d19968945521439c378a1a0a
9b1e1c36119081b3f84f1ff1548615d76b82408e4e323921469d11231ac11264
133b106fa34ec8d599211f4ceb049eceb4f750f504f8e8d09df546bb65e390d8
caa9883ba21891f0ce00e1e4d85e6d8f23bdd1352c0c94d0359672b92cb45dc1
0e7d3f1e56345f9369a8b3b15fd71585ced37bcce8c25e09796620459acbc139
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
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

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/79872/

Comments