MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b. 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


Patchwork


Vendor detections: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b
SHA3-384 hash: 051feb29d4c54bbb104493c3eb69c1ba7f08a39dc54e26fa352227f7220e0d8313ca3715afca3de902020f8c4e2813ab
SHA1 hash: 72bf28d398e9686f07188517354df0ba29f3b3d9
MD5 hash: e66944963117f588d929c31801df06aa
humanhash: alpha-pasta-hydrogen-failed
File name:libvlc.dll
Download: download sample
Signature Patchwork
Create hunting rule
File size:185'856 bytes
First seen:2025-12-09 21:25:03 UTC
Last seen:Never
File type:DLL dll
MIME type:application/x-dosexec
imphash b3486f6879078d2c0cf99a03462df509 (1 x Patchwork)
ssdeep 3072:BqVjlXVL6WrxuU5fSgdG6VEIa9B65QcrfJ/FqdSfbKQ5A+:elJVuc7dG6V6QjTJ/FqoT
TLSH T151041283F9090CB4D537ECB0CC4BE7A5B69A7810D8C645A6D64D97C4F11A342BF1D6CA
TrID 30.2% (.EXE) Win64 Executable (generic) (10522/11/4)
18.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
14.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
12.9% (.EXE) Win32 Executable (generic) (4504/4/1)
5.9% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter smica83
Tags:apt dll Patchwork

Intelligence

File Origin
# of uploads :
1
# of downloads :
145
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/44039/
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693893c3bde6a3e5970f7d67
Tags:
malware
Result
Verdict:
Clean
Maliciousness:

Behaviour
Sending a custom TCP request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm packed
Link:
https://www.filescan.io/uploads/693893be1eac7b9b76a268a0/reports/dce39e39-f3ee-4310-baf9-1706480d311f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b
Verdict:
Malicious
File Type:
dll x32
First seen:
2025-10-20T08:20:00Z UTC
Last seen:
2025-12-08T09:55:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.Agentb.tmbx
Link:
https://opentip.kaspersky.com/263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/55bfdbc0-c051-4593-93cb-7c0f7380ff26
Result
Threat name:
DonutLoader, Patchwork
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1829870
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
System process connects to network (likely due to code injection or exploit)
Yara detected DonutLoader
Yara detected Patchwork
Behaviour
Behavior Graph:
Download SVG
Score:
96%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Link:
https://app.malva.re/file/e66944963117f588d929c31801df06aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b/
Verdict:
Malicious
Threat:
Trojan.Win32.Agentb
Link:
https://tip.neiki.dev/file/263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b
Threat name:
Win32.Malware.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-10-20 13:14:54 UTC
File Type:
PE (Dll)
AV detection:
15 of 38 (39.47%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ey7r3mob5l6wov7xzkl33hxptrg7ajtxpuov3mjtyrec5htqeunq._file
Verdict:
malicious
Label(s):
patchworkrat
Create hunting rule
donutloader
Create hunting rule
Similar samples:
error
Patchwork
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/251209-z9p78adl5t/
Behaviour
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b
MD5 hash:
e66944963117f588d929c31801df06aa
SHA1 hash:
72bf28d398e9686f07188517354df0ba29f3b3d9
Link:
https://www.unpac.me/results/f3b53307-c2b5-4849-bc11-cfe12bf55b7b/
Malware family:
DonutLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/263f1db1c1ea/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule

File information

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

Web download

Patchwork

DLL dll 263f1db1c1eafd6757f7ca97bd9eef9c4df026777d1d5db133c4482e9e70251b

(this sample)

  
X
https://x.com/wa1Ile/status/1995787286253035918?t=oRJVq1Q6j2Qsz72tG7ToyQ&s=19
Cape
Cape
https://www.capesandbox.com/analysis/44039/
  
URLhaus
https://urlhaus.abuse.ch/url/3730250/
  
Delivery method
Distributed via web download

Comments