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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc23b3336cba53708db89ce82d09a3efc0b7857a6acad17689091aaa18da4f31. 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: 12


Intelligence 12 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc23b3336cba53708db89ce82d09a3efc0b7857a6acad17689091aaa18da4f31
SHA3-384 hash: cb7178ad699c82497535f08a8e2f0406941da68633906b973e4f30a720be5bdb5336a5a304a408617aaa0b04538a8e0a
SHA1 hash: ed6de5a6d0ac5aabda7b924e4471feb786ac816f
MD5 hash: b38fe6a14563a55aade04cdcb030b754
humanhash: mike-cold-mobile-mirror
File name:MV.SEA_GLORY_APPOINTMENT_LETTER.vbs
Download: download sample
Signature Formbook
Create hunting rule
File size:988'439 bytes
First seen:2026-08-07 10:14:22 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 12288:M5SuiG63PhJd61vKmw8JBP6OGxc8UXwSDLN8obro:juiG6Z+BCd8zDJQ
TLSH T1072527910E1C58AE7B9E17346A6DF18813E093C6EAA329D8B11ED0B12F34F5F65146FC
Magika vba
Reporter abuse_ch
Tags:FormBook vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/79149/
Detection(s):
Vbs.Downloader.Fajan-9852006-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated powershell
Link:
https://www.filescan.io/uploads/6a75b00e13caf830c3ee1c05/reports/cff335c1-139b-43d1-9920-69fe1b87a1f9/overview
Verdict:
Malicious
Labled as:
GT:VB.Heur2.Arakan.1
Link:
https://www.hybrid-analysis.com/sample/dc23b3336cba53708db89ce82d09a3efc0b7857a6acad17689091aaa18da4f31
Verdict:
Malicious
File Type:
vbs
First seen:
2026-08-07T07:01:00Z UTC
Last seen:
2026-08-09T08:40:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/dc23b3336cba53708db89ce82d09a3efc0b7857a6acad17689091aaa18da4f31/results?tab=lookup
Result
Threat name:
DonutLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1953951
Signature
Antivirus / Scanner detection for submitted sample
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
Joe Sandbox ML detected suspicious sample
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)
Multi AV Scanner detection for submitted file
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)
VBScript performs obfuscated calls to suspicious functions
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: 1953951 Sample: MV.SEA_GLORY_APPOINTMENT_LE... Startdate: 07/08/2026 Architecture: WINDOWS Score: 100 32 www.030085435.xyz 2->32 34 030085435.xyz 2->34 36 11 other IPs or domains 2->36 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 58 5 other signatures 2->58 10 wscript.exe 1 2->10         started        signatures3 56 Performs DNS queries to domains with low reputation 32->56 process4 file5 30 C:\Users\user\AppData\Local\...\World_cup.mp3, data 10->30 dropped 68 VBScript 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 14 powershell.exe 1 27 10->14         started        signatures6 process7 signatures8 76 Modifies the context of a thread in another process (thread injection) 14->76 78 Maps a DLL or memory area into another process 14->78 80 Found suspicious powershell code related to unpacking or dynamic code loading 14->80 82 3 other signatures 14->82 17 vIkFvEp5XxEY.exe 14->17 injected 20 conhost.exe 14->20         started        process9 signatures10 44 Binary is likely a compiled AutoIt script file 17->44 46 Maps a DLL or memory area into another process 17->46 48 Found direct / indirect Syscall (likely to bypass EDR) 17->48 22 sdiagnhost.exe 13 17->22         started        process11 signatures12 60 Tries to steal Mail credentials (via file / registry access) 22->60 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 64 Modifies the context of a thread in another process (thread injection) 22->64 66 3 other signatures 22->66 25 Um9nhN7z.exe 22->25 injected 28 firefox.exe 22->28         started        process13 dnsIp14 38 030085435.xyz 199.188.200.114, 49715, 80 NAMECHEAP-NET-NamecheapIncUS United States 25->38 40 rnbfxqye.n.ttge.ru 38.207.132.13, 49725, 49726, 49727 XNNET-XNNETLLCUS Hong Kong SAR China 25->40 42 5 other IPs or domains 25->42
Score:
75%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/dc23b3336cba53708db89ce82d09a3efc0b7857a6acad17689091aaa18da4f31
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/b38fe6a14563a55aade04cdcb030b754
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc23b3336cba53708db89ce82d09a3efc0b7857a6acad17689091aaa18da4f31/
Threat name:
Script-WScript.Trojan.Arakan
Create hunting rule
Status:
Malicious
First seen:
2026-08-07 10:16:35 UTC
File Type:
Text (VBS)
AV detection:
11 of 23 (47.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3qr3gm3mxjjxbdnyttuc2cnd57alpbl2nlfnc5ujbenkugg2j4yq._file
Verdict:
malicious
Label(s):
DonutLoader
Create hunting rule
Link:
https://reports.threatray.com/fb255506-dd98-44ff-95ff-f9b403727534
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/260807-l9zj1abq7x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
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/dc23b3336cba53708db89ce82d09a3efc0b7857a6acad17689091aaa18da4f31

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
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/79149/

Comments