MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 258d4284668737bc7cab189eda70ef0476f2c9813e9dfd0f3dcf249a2cc64e19. 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: 258d4284668737bc7cab189eda70ef0476f2c9813e9dfd0f3dcf249a2cc64e19
SHA3-384 hash: bdfdf81732c84a5d3830d76f54ef6d9744eea62ceb2de38799f19c64c15056a191a51f27cbf2012488d790458fce63d6
SHA1 hash: 0e34f7a8362ba33e74c8002b27d95df8ba4b6f73
MD5 hash: 209603b8ede2d28433e7aadfc46d7258
humanhash: alpha-bacon-nitrogen-washington
File name:6736547634-394676254XRFQ_PDF.rar
Download: download sample
Signature XWorm
File size:810'601 bytes
First seen:2026-07-24 12:17:57 UTC
Last seen:2026-07-24 12:34:29 UTC
File type: rar
MIME type:application/x-rar
ssdeep 12288:wK+CW1P56W96vWBEYUR5nd+zzp4QCbcQv4vh5uFqJrl4lLjFGbnneI2Dfra:wKlW1R56uBagSQ3QahfJrmAbneI2Dfra
TLSH T190052320BD6B5D7ECA13243739A5B5FA6749E0848D228449F3EBB307F541F8D78819B8
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:rar xworm

Intelligence


File Origin
# of uploads :
3
# of downloads :
62
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:6736547634-394676254 RFQ_PDF.JS
File size:2'538'183 bytes
SHA256 hash: 3738537154bfc5ea1b5af6034602c550f603deb11cbbef3018f668f4907f4d37
MD5 hash: 6e83e5fcc8783b5a1356fa32c8080110
MIME type:text/plain
Signature XWorm
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive masquerade obfuscated obfuscated packed repaired
Verdict:
Malicious
File Type:
rar
First seen:
2026-07-15T07:07:00Z UTC
Last seen:
2026-07-17T06:48:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
2 match(es)
Tags:
Rar Archive
Threat name:
Script.Packed.Generic
Status:
Suspicious
First seen:
2026-07-15 10:02:05 UTC
File Type:
Binary (Archive)
Extracted files:
1
AV detection:
14 of 36 (38.89%)
Threat level:
  1/5
Result
Malware family:
Score:
  10/10
Tags:
family:donutloader family:xworm execution loader persistence rat trojan
Behaviour
Uses Task Scheduler COM API
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Executes a command shell one-liner
Checks computer location settings
Executes dropped EXE
Detect Xworm Payload
Detects DonutLoader
Family: DonutLoader
Family: Xworm
Malware Config
C2 Extraction:
104.239.66.185:7004
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

rar 258d4284668737bc7cab189eda70ef0476f2c9813e9dfd0f3dcf249a2cc64e19

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments