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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1a1c2a13764f2621ec0181696fcf7e6f74886ec7bf7f4ef4f56ba986c782b6d. 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 1 File information Comments

SHA256 hash: f1a1c2a13764f2621ec0181696fcf7e6f74886ec7bf7f4ef4f56ba986c782b6d
SHA3-384 hash: 8c8dd8891706da6165fb2a3ec2c247036d34e09b3fff5367c52846dad7f421d389836f1be45a3fcbe062b5563aee7391
SHA1 hash: 153ba9d6c864aef2041009cd00967b49f058deaf
MD5 hash: a268c1f09f7c71bc14f05c5f8a2e3c72
humanhash: virginia-papa-fanta-jersey
File name:711642.vbs
Download: download sample
Signature Formbook
File size:233'649 bytes
First seen:2026-07-14 11:59:29 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 3072:TEho15QeA6ahEPIr1xWhwiutwtNtuZYYFDtdYtY60nhJBI14ioPiky2eo7:TiohDPIewiuqI+WDK90hJB3ioPZy2eo7
TLSH T15B348D83BB03A0B0947A1B735E2B719DEF64049702340855BA8CB84A1F76FDDDA7729D
Magika vba
Reporter James_inthe_box
Tags:exe FormBook vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
96.5%
Tags:
emotet xtreme shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
encrypted evasive obfuscated powershell
Verdict:
Malicious
File Type:
vbs
First seen:
2026-07-13T20:46:00Z UTC
Last seen:
2026-07-16T07:58:00Z UTC
Hits:
~1000
Verdict:
Malware
YARA:
1 match(es)
Tags:
DeObfuscated Obfuscated T1027 T1059.005 VBScript WBemScripting.SWbemDateTime
Threat name:
Win32.Dropper.Generic
Status:
Suspicious
First seen:
2026-07-13 23:53:40 UTC
File Type:
Text (VBS)
AV detection:
9 of 24 (37.50%)
Threat level:
  3/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook adware collection discovery execution persistence rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Please note that we are no longer able to provide a coverage score for Virus Total.

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:detect_tiny_vbs
Author:daniyyell
Description:Detects tiny VBS delivery technique

File information


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

Comments