MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d1898d06f9c6252d23347c98870452537afb959a52641781146e4b4268dc082c. 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: 7


Intelligence 7 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d1898d06f9c6252d23347c98870452537afb959a52641781146e4b4268dc082c
SHA3-384 hash: ec259dbcf10a2a4be94b0a8a2f81bcd520966f6291d7af51084cba34d01a43b3ed20a5b087f0bfc02f8628eddaf0adc0
SHA1 hash: 3a335668c4c0e3142b33438cdf0c52274928b6bd
MD5 hash: 357fc94a8fb39dd1a60d3c41538d8e4b
humanhash: two-kilo-cup-twenty
File name:file
Download: download sample
Signature DonutLoader
Create hunting rule
File size:78'950'248 bytes
First seen:2026-02-12 00:36:54 UTC
Last seen:2026-02-12 00:39:58 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 1572864:uxYSv7kPTtzFifXF9lGUvh2dIJliI4ZUVU6XWBrFOSIg/iFkYpIn:uxYmkPTtxijvAkowWfDPNEIn
TLSH T1A908334AC0CFEA1AE19E6BBFA6177F4C4A5F3F02152F98161530765E86BA4E003F541E
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter Bitsight
Tags:donutloader dropped-by-amadey fbf543 msi


Avatar
Bitsight
url: http://130.12.180.43/files/ast/random.msi

Intelligence

File Origin
# of uploads :
12
# of downloads :
103
Origin country :
US US
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/c5e49071-4ecd-4567-8c1a-d01ad77c30e9/
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698d20cd2afa47e5c6461691
Tags:
dropper micro sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
installer installer
Link:
https://www.filescan.io/uploads/698d20c4981ff1d38a525c1e/reports/80945f92-08c4-4a9e-9344-73d82335451e/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d1898d06f9c6252d23347c98870452537afb959a52641781146e4b4268dc082c
Result
Verdict:
UNKNOWN
Link:
https://labs.inquest.net/dfi/sha256/d1898d06f9c6252d23347c98870452537afb959a52641781146e4b4268dc082c
Verdict:
Clean
File Type:
msi
First seen:
2026-02-11T21:47:00Z UTC
Last seen:
2026-02-11T23:16:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/d1898d06f9c6252d23347c98870452537afb959a52641781146e4b4268dc082c/results?tab=lookup
Gathering data
Verdict:
Malicious
Threat:
Family.DONUTLOADER
Link:
https://tip.neiki.dev/file/d1898d06f9c6252d23347c98870452537afb959a52641781146e4b4268dc082c
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2gey2bxzyyss2izupsmiobcskn5pxfm2kjsbpaiunzfue2g4bawa._file
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader discovery loader persistence privilege_escalation ransomware spyware
Link:
https://tria.ge/reports/260212-ayn4caet6g/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Browser Information Discovery
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Contacts third-party web service commonly abused for C2
Enumerates connected drives
Checks computer location settings
Detects DonutLoader
DonutLoader
Donutloader family
Please note that we are no longer able to provide a coverage score for Virus Total.

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

Microsoft Software Installer (MSI) msi d1898d06f9c6252d23347c98870452537afb959a52641781146e4b4268dc082c

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3776109/

Comments