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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71758d98c2f7eb6eb5d581e8cdbe6dcb31270dc06648af118e2b36c0269d9142. 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: 9


Intelligence 9 IOCs YARA 27 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71758d98c2f7eb6eb5d581e8cdbe6dcb31270dc06648af118e2b36c0269d9142
SHA3-384 hash: ce5b3424838f3a4e829089719b755932b64b0c1712f172b98a8758db599258ab26e1b5c0a635c8caf414d8bb714183d7
SHA1 hash: f6bfcfe4a71341a95a6b0b8460bad766eab96e6c
MD5 hash: 3552b4e5ec44153e7f2afa79ad0bf97e
humanhash: october-tennis-football-eight
File name:2026년 11월 급여 인상 스프레드시트.JS
Download: download sample
Signature DonutLoader
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File size:5'688'878 bytes
First seen:2026-10-23 12:28:34 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:application/javascript
ssdeep 98304:DkKlgQnfqFLOySCKJvjI582L5jswLmEIag8oul8K06l5lKmwitwwGEE/VI3YsbW4:jCFOm82Luwit3w8K1ODGE/6Hbeu
TLSH T199461D7E931A98B13326571F6AB15C39852A108398B5CF3439F8512677ECD035BACAF3
Magika javascript
Reporter abuse_ch
Tags:donutloader js

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Other.Malware-gen.81949969.UNOFFICIAL
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Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6adb532f5a22ac805bd9d0bd
Tags:
infosteal shell virus sage
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/71758d98c2f7eb6eb5d581e8cdbe6dcb31270dc06648af118e2b36c0269d9142
Verdict:
Malicious
File Type:
js
First seen:
2026-10-22T04:18:00Z UTC
Last seen:
2026-10-25T09:23:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/71758d98c2f7eb6eb5d581e8cdbe6dcb31270dc06648af118e2b36c0269d9142/results?tab=lookup
Gathering data
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/71758d98c2f7eb6eb5d581e8cdbe6dcb31270dc06648af118e2b36c0269d9142
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/3552b4e5ec44153e7f2afa79ad0bf97e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71758d98c2f7eb6eb5d581e8cdbe6dcb31270dc06648af118e2b36c0269d9142/
Threat name:
Script-JS.Trojan.Heuristic
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Status:
Malicious
First seen:
2026-10-22 10:07:13 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 36 (16.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=of2y3ggc67vw5novqhum3ptnzmysodoamzek6emofm3maju5sfba._file
Verdict:
malicious
Label(s):
DonutLoader
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Formbook
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Link:
https://reports.threatray.com/41790fea-e2ac-4f0c-b9a6-eca138a3cfb6
Result
Malware family:
donutloader
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Score:
  10/10
Tags:
family:donutloader execution loader
Link:
https://tria.ge/reports/261023-pn3w3sbw91/
Behaviour
Modifies registry class
NTFS ADS
Suspicious behavior: EnumeratesProcesses
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
Loads dropped DLL
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/71758d98c2f7eb6eb5d581e8cdbe6dcb31270dc06648af118e2b36c0269d9142

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:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
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Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
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Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
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Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait
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Author:Marjoriefort
Description:Detects AgentTesla (inconnu, etat extrait)
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
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Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
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Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
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Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/
Rule name:WIN_Malware_SalatStealer_ForgeAuto_542e717b
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Author:Marjoriefort
Description:Detects SalatStealer (pe, etat binaire)
Rule name:WIN_Malware_Sliver_ForgeAuto_2ddb463c
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Author:Marjoriefort
Description:Detects Sliver (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_2ffc3572
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Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_5001c94c
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Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_Unknown_ForgeAuto_ce8c5b46
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (pe, etat binaire)
Rule name:WIN_Malware_ValleyRAT_ForgeAuto_401c5e16
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Author:Marjoriefort
Description:Detects ValleyRAT (pe, etat binaire)

File information

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

Comments