MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca28f9d8f0342b87bee585c22b1af90f1fb819095e4906135d64d26fb4559a92. 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


Formbook


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: ca28f9d8f0342b87bee585c22b1af90f1fb819095e4906135d64d26fb4559a92
SHA3-384 hash: ff2df919f58913a8016fab6028cb3bbf4b740f7126a34d17287f4a417db7a4b020969ff15572f31f624d8b8574e9053c
SHA1 hash: 175b0800750cd10208976579644a44f59d4041c9
MD5 hash: 37bdea018e024c8807af559110285a82
humanhash: papa-tennessee-quebec-july
File name:MV.SEA_GLORY_APPOINTMENT_LETTER.js
Download: download sample
Signature Formbook
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File size:813'910 bytes
First seen:2026-08-04 12:56:19 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:q5S+znFs1pDKNucsi4RO0ryBcM47nkFEWUH:BenQpD4si4YKkg
TLSH T117058C911A1C056FAFAD0735A2ADF28823E413C1E4816ADD356CE0D12F39F5F6A658FC
Magika txt
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.31320.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated powershell repaired
Link:
https://www.filescan.io/uploads/6a71e1956e4125887070dd0c/reports/24c3f5cb-73d7-4374-9b97-aacb562c2d2b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/ca28f9d8f0342b87bee585c22b1af90f1fb819095e4906135d64d26fb4559a92
Verdict:
Malicious
File Type:
js
First seen:
2026-08-04T05:48:00Z UTC
Last seen:
2026-08-05T20:45:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/ca28f9d8f0342b87bee585c22b1af90f1fb819095e4906135d64d26fb4559a92/results?tab=lookup
Result
Threat name:
DonutLoader, FormBook
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1951937
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Bypasses PowerShell execution policy
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected DonutLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1951937 Sample: MV.SEA_GLORY_APPOINTMENT_LE... Startdate: 04/08/2026 Architecture: WINDOWS Score: 100 30 www.030085435.xyz 2->30 32 030085435.xyz 2->32 34 11 other IPs or domains 2->34 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 Yara detected DonutLoader 2->52 56 5 other signatures 2->56 10 wscript.exe 1 1 2->10         started        signatures3 54 Performs DNS queries to domains with low reputation 30->54 process4 signatures5 68 JScript performs obfuscated calls to suspicious functions 10->68 70 Suspicious powershell command line found 10->70 72 Wscript starts Powershell (via cmd or directly) 10->72 74 3 other signatures 10->74 13 powershell.exe 1 27 10->13         started        process6 signatures7 76 Modifies the context of a thread in another process (thread injection) 13->76 78 Maps a DLL or memory area into another process 13->78 80 Found suspicious powershell code related to unpacking or dynamic code loading 13->80 82 3 other signatures 13->82 16 zzDsR3vIVu.exe 13->16 injected 19 conhost.exe 13->19         started        process8 signatures9 42 Binary is likely a compiled AutoIt script file 16->42 44 Maps a DLL or memory area into another process 16->44 46 Found direct / indirect Syscall (likely to bypass EDR) 16->46 21 sdiagnhost.exe 13 16->21         started        process10 signatures11 58 Tries to steal Mail credentials (via file / registry access) 21->58 60 Tries to harvest and steal browser information (history, passwords, etc) 21->60 62 Modifies the context of a thread in another process (thread injection) 21->62 64 3 other signatures 21->64 24 D8wIm6sVU7cH.exe 21->24 injected 28 firefox.exe 21->28         started        process12 dnsIp13 36 030085435.xyz 199.188.200.114, 49719, 80 NAMECHEAP-NET-NamecheapIncUS United States 24->36 38 rnbfxqye.n.ttge.ru 38.207.132.13, 49729, 49730, 49731 XNNET-XNNETLLCUS Hong Kong SAR China 24->38 40 4 other IPs or domains 24->40 66 Binary is likely a compiled AutoIt script file 24->66 signatures14
Score:
82%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ca28f9d8f0342b87bee585c22b1af90f1fb819095e4906135d64d26fb4559a92
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca28f9d8f0342b87bee585c22b1af90f1fb819095e4906135d64d26fb4559a92/
Threat name:
Win32.Trojan.Generic
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Status:
Suspicious
First seen:
2026-08-04 12:58:45 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ziuptwhqgqvyppxfqxbcwgxzb4p3qgijlzeqme25mtjg7ncvtkja._file
Verdict:
malicious
Label(s):
DonutLoader
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Link:
https://reports.threatray.com/62db8cb8-cc5a-4b8b-b3ba-66ff68d6b04d
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:donutloader family:formbook discovery execution loader rat spyware stealer trojan
Link:
https://tria.ge/reports/260804-p6sttsxtbs/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Command and Scripting Interpreter: PowerShell
Detects DonutLoader
Family: DonutLoader
Family: Formbook
Formbook payload
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/ca28f9d8f0342b87bee585c22b1af90f1fb819095e4906135d64d26fb4559a92

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:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:SUSP_obfuscated_JS_obfuscatorio
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Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io

File information

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

Comments