MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12d7aec2c521d97329fbec75d2e206562b35921e270c7d77e7bcd907b30968aa. 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 File information Comments

SHA256 hash: 12d7aec2c521d97329fbec75d2e206562b35921e270c7d77e7bcd907b30968aa
SHA3-384 hash: e6ccd143a3c268d20a8bb3387d7c83155ee738a297cff2473326e149bbd643f0bc4e9f36b979b74a57d94fc8880a8015
SHA1 hash: f0360c229c13f25d1bdcb29e3a38164a0bdf9890
MD5 hash: 7878e3599a3f3d30fa58523457673c0c
humanhash: uniform-comet-princess-yellow
File name:RFQ PO 26.015.JS
Download: download sample
Signature DonutLoader
File size:3'452'198 bytes
First seen:2026-08-14 15:53:27 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 98304:DtWVDVxTrneL72rPb5zoRcaM12mkpEuZf9ohMRsW4cm60AFzKU+il:5IxdreLMMRcvk3ZjRl4tFUbl
TLSH T130F5B6A82740D432B3A16B8C46359E227DAA51D312EDEF19726DCB04BB38D5B530CED7
Magika javascript
Reporter lowmal3
Tags:donutloader js

Intelligence


File Origin
# of uploads :
1
# of downloads :
176
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dropper evasive obfuscated obfuscated packed repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-08-14T09:56:00Z UTC
Last seen:
2026-08-15T12:24:00Z UTC
Hits:
~1000
Result
Threat name:
DonutLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Benign windows process drops PE files
Drops PE files to the document folder of the user
Drops PE files with a suspicious file extension
Found potential dummy code loops (likely to delay analysis)
Hides threads from debuggers
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DonutLoader
Yara detected Lua decrypt and execute
Behaviour
Behavior Graph:
Gathering data
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-08-14 15:54:38 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 24 (45.83%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery execution
Behaviour
Modifies registry class
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Checks computer location settings
Executes dropped EXE
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.

Comments