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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3. 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


DonutLoader


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3
SHA3-384 hash: 0cc646d80deead0ba321577a212f02ef32bbc9c6d7246cd30143aedafcca4e997e3fe4dd2deae0961c3e4637202809be
SHA1 hash: bb3fa28a2bd961ba485effbd4c88d27c54f0d1f5
MD5 hash: f1552d3d0c80e6038599ead02b55d638
humanhash: magnesium-arkansas-blossom-kentucky
File name:3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3.bin
Download: download sample
Signature DonutLoader
Create hunting rule
File size:1'458'600 bytes
First seen:2026-09-14 05:00:57 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 24576:QtKbItvIs16ZixuBWPAXz1fajz64g/pMDOcuaJw8YUZIHNTtWpEhULgZoYp:QtKbItwVHRSjzZCMKKJaO03WpEKEVp
TLSH T12B653365BF8CAB9BE545FF33286E536D27566EC6A0506DE91F83A4B0C24F7A10EC0143
Magika zip
Reporter Tuxxin
Tags:donutloader zip

Intelligence

File Origin
# of uploads :
1
# of downloads :
140
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/a344b4ab-2aad-43e2-9421-c10e3489e907/
Detection(s):
SecuriteInfo.com.Trojan.Siggen33.5874.21527.25845.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6acb7c317732ddac2d5f4925
Tags:
n/a
Result
Verdict:
Malicious
File Type:
MSI File
Link:
https://app.docguard.net/3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer packed wix
Link:
https://www.filescan.io/uploads/6aa77f9dd814cc4c19da21d9/reports/ab9a60e8-e4ea-4e94-b120-3baf6989a2f9/overview
Verdict:
Suspicious
Link:
https://www.hybrid-analysis.com/sample/3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3
Verdict:
Malicious
File Type:
zip
First seen:
2026-07-31T18:00:00Z UTC
Last seen:
2026-09-11T05:42:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3/results?tab=lookup
Score:
98%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3/
Threat name:
Win32.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2026-08-01 06:13:24 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
20 of 38 (52.63%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hsy753mx4y5flrrz3lmbwluqkgesiifuszx3myo2esylnlil7xjq._file
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader discovery loader persistence privilege_escalation ransomware spyware stealer
Link:
https://tria.ge/reports/260914-lmqzcaaa88/
Behaviour
Checks SCSI registry key(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Executes dropped EXE
Reads user/profile data of web browsers
Detects DonutLoader
Family: DonutLoader
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/3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3

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:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.

File information

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

Web download

DonutLoader

zip 3cb1feed97e63a55c639dad81b2e9051892420b4966fb661da24b0b6ad0bfdd3

(this sample)

  
Delivery method
Distributed via web download

Comments