MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf58d8b35860f544e31412542ac0fa1ec6f5f331dbbb20ea017e1d966860ba51. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: cf58d8b35860f544e31412542ac0fa1ec6f5f331dbbb20ea017e1d966860ba51
SHA3-384 hash: 875b0610cc801ca7c6b952aec849e18c67c4c4cbdf135815d535d443995f315e961dc6448a3cf836b57c17385ff60d2a
SHA1 hash: a3dec31a1fa2be4fe4b645ba73b2362c9f9f8810
MD5 hash: 0ba4eb098832e56c510956541a714114
humanhash: lake-salami-hawaii-blossom
File name:nRFQ_OUR_REF_RET-402-14365.tar
Download: download sample
Signature XWorm
File size:780'108 bytes
First seen:2026-07-14 15:00:16 UTC
Last seen:Never
File type: tar
MIME type:application/x-rar
ssdeep 12288:uXfy63hoE2MXvW1g18iiGpsZPHEwmjW/z1RxUn46MfhE5fd1ydco:aME2M+nbGpMkwSMzVUncf+5fry+o
TLSH T15BF423F53BF4D4EE96A68909BB82767B4573E100839D898FD30A1B06B240D066EDEF15
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter FXOLabs
Tags:tar xworm

Intelligence


File Origin
# of uploads :
1
# of downloads :
77
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Tags:
infosteal autorun
Verdict:
Malicious
File Type:
rar
First seen:
2026-07-14T13:15:00Z UTC
Last seen:
2026-07-15T12:05:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Rar Archive
Threat name:
ByteCode-MSIL.Infostealer.Pony
Status:
Malicious
First seen:
2026-07-14 02:40:12 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
16 of 36 (44.44%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

XWorm

tar cf58d8b35860f544e31412542ac0fa1ec6f5f331dbbb20ea017e1d966860ba51

(this sample)

  
Delivery method
Distributed via e-mail attachment

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