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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5de998bef87cfaf1392cd8157e266111e9e4315527a670680e8158149e72088. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5de998bef87cfaf1392cd8157e266111e9e4315527a670680e8158149e72088
SHA3-384 hash: 278d438b32650f94183d708a1fad0ab962b1647401377c9263ce4f561a8c19cf054b8699f378a39e34162363083712d2
SHA1 hash: 0d2689e3eb43c41c1a339d2aa7ed0d0a23f419f4
MD5 hash: 420d11e2527da48927ab5cdebd5480db
humanhash: kilo-avocado-november-wyoming
File name:b5de998bef87cfaf1392cd8157e266111e9e4315527a670680e8158149e72088
Download: download sample
Signature XWorm
Create hunting rule
File size:920'576 bytes
First seen:2026-05-08 13:11:44 UTC
Last seen:2026-06-08 09:02:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'291 x AgentTesla, 20'704 x Formbook, 12'401 x SnakeKeylogger)
ssdeep 12288:jXORhmqnvIG5jm7sPc2ieavCL5WEe2fBlPSNpPpSVs24HL6xPA4r/6ORx3jUbpyk:cQse6UEe2fbupS4r85wycp
TLSH T1DC15026D77A58F01D59C18B0C8E7493403F2BE8AB273DB843D4815DA2D513A8DEDABC6
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter adrian__luca
Tags:exe xworm

Intelligence

File Origin
# of uploads :
3
# of downloads :
130
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
NETReactor
decrypted strings
Link:
https://research.acce.ciphertechsolutions.com/results/a57f613e-2083-41fe-82d2-2b59f8b17f13/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-08 18:38:12 UTC
Tags:
netreactor auto-startup auto-reg xworm remote
Link:
https://app.any.run/tasks/0b26d33e-8c54-4beb-9caf-53159fcbd40d

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/65227/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.85447362.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Query of malicious DNS domain
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 explorer lolbin net_reactor obfuscated obfuscated packed packed vbnet
Link:
https://www.filescan.io/uploads/69fde1c32fcb905ec2887ddd/reports/f1ab7e84-2cb9-4b44-b062-544b0c4d19ca/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/b5de998bef87cfaf1392cd8157e266111e9e4315527a670680e8158149e72088
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-13T23:09:00Z UTC
Last seen:
2026-05-09T00:27:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/b5de998bef87cfaf1392cd8157e266111e9e4315527a670680e8158149e72088/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/681a9e05-c11b-41d0-a034-2fcceb769431
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b5de998bef87cfaf1392cd8157e266111e9e4315527a670680e8158149e72088
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5de998bef87cfaf1392cd8157e266111e9e4315527a670680e8158149e72088/
Threat name:
Win32.Backdoor.Andromeda
Create hunting rule
Status:
Malicious
First seen:
2026-04-14 04:20:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 36 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxpjtc7pq7h26e4szwavpytgcepj4qyvkj5gobua5akycsphecea._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 persistence rat trojan
Link:
https://tria.ge/reports/260508-qgj13ac17k/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Family: Xworm
Unpacked files
SH256 hash:
b5de998bef87cfaf1392cd8157e266111e9e4315527a670680e8158149e72088
MD5 hash:
420d11e2527da48927ab5cdebd5480db
SHA1 hash:
0d2689e3eb43c41c1a339d2aa7ed0d0a23f419f4
Link:
https://www.unpac.me/results/40ed0570-3f7e-4066-a23f-65af3668f256/
SH256 hash:
7d3aeb42939734fb6031c9a5df939e92a5430107e48adb9e9ba7449996d4b6ed
MD5 hash:
0d016d1826a8b3318a90bda23e8b5cb7
SHA1 hash:
0f7ea70b131217ec310a6df95b2771127c9ec41f
Link:
https://www.unpac.me/results/40ed0570-3f7e-4066-a23f-65af3668f256/
SH256 hash:
6828bb8e8f3c7991a67e3789f67bc24303b52d6430f132cbe07c3d1c00cf088e
MD5 hash:
5ea6e52f3c0d0957c1ad65eb30899e02
SHA1 hash:
2c28051ae9f9fb9f066003640ddc7d7daad53259
Link:
https://www.unpac.me/results/40ed0570-3f7e-4066-a23f-65af3668f256/
SH256 hash:
3d8e321915d29604f60f43ef5255a8a87c4713cf7efbf4873802c4273d59356a
MD5 hash:
ae2232d8185bd25c0afd618778239b55
SHA1 hash:
97dd1b5fd7ef78b9e99ac743227c402d4f8445d3
Link:
https://www.unpac.me/results/40ed0570-3f7e-4066-a23f-65af3668f256/
SH256 hash:
8995d7eca4de6c7c0c1a761c877e4e7c80de63bd361c8aaee1bbd66fd4c9dfc3
MD5 hash:
a5543a26919050e9c0313e29b9fc43c2
SHA1 hash:
aa89566831accff7db683d0e1abdfd9265433a2f
Link:
https://www.unpac.me/results/40ed0570-3f7e-4066-a23f-65af3668f256/
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/b5de998bef87cfaf1392cd8157e266111e9e4315527a670680e8158149e72088

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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
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:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
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:VECT_Ransomware
Create hunting rule
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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/65227/

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