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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 628b850edfd9d3f2ecba996449cdf032b29d777f470733403c020a9060a447f7. 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: 628b850edfd9d3f2ecba996449cdf032b29d777f470733403c020a9060a447f7
SHA3-384 hash: 0ce2cd33ee7daebde932c951f39456c03cdd067cc9501ef2da3f7dc4eb65dfca094d35aa9b36f433c63918a5b0b69a4d
SHA1 hash: 7535b2175b77732e9f9b412afbb1401e74220472
MD5 hash: 61d68dd22e0f6c403e70c66af1933450
humanhash: finch-victor-berlin-spaghetti
File name:Ziraat Bankasi Swift Mesaji.js
Download: download sample
Signature DonutLoader
Create hunting rule
File size:2'977'167 bytes
First seen:2026-10-08 19:26:53 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:rniCStdNyzr1fTjpqfn1Ljy+jD4y7U0GdsG4v9jUVMj7ucHsK7+9XTkHUg:rniCSP8zrlPyLjn/v7U0Is3aGZlCGHUg
TLSH T1B2D5B383198DFCF3EE9E06E51BE26CEED1711DADD0E5385183D25D098E9CAB48AD9043
Magika c
Reporter abuse_ch
Tags:donutloader geo js TUR ZiraatBank

Intelligence

File Origin
# of uploads :
1
# of downloads :
173
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug evasive obfuscated obfuscated packed reconnaissance repaired
Link:
https://www.filescan.io/uploads/6ac7ee973d78470602daa3a8/reports/00eb3698-237c-4046-8b62-2c57fe263329/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/628b850edfd9d3f2ecba996449cdf032b29d777f470733403c020a9060a447f7
Verdict:
Malicious
File Type:
js
First seen:
2026-10-08T07:51:00Z UTC
Last seen:
2026-10-09T08:34:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/628b850edfd9d3f2ecba996449cdf032b29d777f470733403c020a9060a447f7/results?tab=lookup
Result
Threat name:
DonutLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1984480
Signature
Allocates memory in foreign processes
Benign windows process drops PE files
Contains functionality to inject code into remote processes
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Sample uses process hollowing technique
Sigma detected: WScript or CScript Dropper
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected DonutLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1984480 Sample: Ziraat Bankasi Swift Mesaji.js Startdate: 08/10/2026 Architecture: WINDOWS Score: 100 28 pki-goog.l.google.com 2->28 30 mr-b01.tm-azurefd.net 2->30 32 2 other IPs or domains 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Yara detected DonutLoader 2->36 38 JavaScript source code contains functionality to generate code involving a shell, file or stream 2->38 40 Sigma detected: WScript or CScript Dropper 2->40 8 wscript.exe 4 108 2->8         started        signatures3 process4 file5 20 C:\ProgramData\App_2cxtru7d\...\thunder.exe, PE32 8->20 dropped 22 C:\Users\user\AppData\Local\Temp\libtcc.ini, data 8->22 dropped 24 C:\ProgramData\App_2cxtru7d\...\char.c, C 8->24 dropped 26 2 other files (1 malicious) 8->26 dropped 42 Benign windows process drops PE files 8->42 44 JScript performs obfuscated calls to suspicious functions 8->44 46 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->46 12 thunder.exe 1 8->12         started        signatures6 process7 signatures8 48 Contains functionality to inject code into remote processes 12->48 50 Writes to foreign memory regions 12->50 52 Allocates memory in foreign processes 12->52 54 2 other signatures 12->54 15 MSBuild.exe 1 12->15         started        18 conhost.exe 12->18         started        process9 signatures10 56 Unusual module load detection (module proxying) 15->56
Score:
95%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/628b850edfd9d3f2ecba996449cdf032b29d777f470733403c020a9060a447f7
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/628b850edfd9d3f2ecba996449cdf032b29d777f470733403c020a9060a447f7/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-10-08 13:01:41 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 38 (18.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mkfykdw73hj7f3f2tfsettpqgkzj2537i4dtgqb4aifjayfei73q._file
Verdict:
malicious
Label(s):
DonutLoader
Create hunting rule
Link:
https://reports.threatray.com/c0208aee-d1b4-41df-b22b-d0fea6ad67b2
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:donutloader discovery execution loader persistence ransomware
Link:
https://tria.ge/reports/261008-x59d7avv9m/
Behaviour
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
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/628b850edfd9d3f2ecba996449cdf032b29d777f470733403c020a9060a447f7

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Comments