MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9334cab7d15dcdd5909b7002d21108d6c1c9d0da4436db37b48763e3e7b1e5e9. 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: 11


Intelligence 11 IOCs YARA 18 File information Comments

SHA256 hash: 9334cab7d15dcdd5909b7002d21108d6c1c9d0da4436db37b48763e3e7b1e5e9
SHA3-384 hash: f647a286b01f8990ac7ccab9810c1584b51b19579e48df9cca1559750ee12036ff1da6d7732595a5604cc0097094fa10
SHA1 hash: 81e7ff717bb562ef84f322bf7ff4f2578e28589a
MD5 hash: 22a010eeef5c1894571816b7627a8091
humanhash: foxtrot-indigo-nineteen-utah
File name:ENCRYPTED.ps1
Download: download sample
Signature Formbook
File size:1'483'507 bytes
First seen:2026-01-19 15:08:31 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24576:kJYvwQ7zI/Hpc5guQevO3n3fwlwlUEiBySxSEnU1MwSzHddI:pvPwG5gF33feAzGUK7d6
Threatray 2'492 similar samples on MalwareBazaar
TLSH T14A6533106E4BDD382B54823470BB151F69B0DEF2454EA58A7ADC5CC72BBDF80817EEA4
Magika powershell
Reporter James_inthe_box
Tags:exe FormBook ps1

Intelligence


File Origin
# of uploads :
1
# of downloads :
146
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
70%
Tags:
ransomware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
aspnet_compiler base64 base64 evasive lolbin obfuscated obfuscated powershell reconnaissance
Verdict:
Malicious
File Type:
ps1
First seen:
2026-01-19T09:14:00Z UTC
Last seen:
2026-01-19T13:38:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic
Gathering data
Verdict:
Malicious
Threat:
Trojan.Win32.InjectorNetT
Threat name:
Script-PowerShell.Trojan.Heuristic
Status:
Malicious
First seen:
2026-01-19 13:53:16 UTC
File Type:
Text (PowerShell)
AV detection:
12 of 37 (32.43%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook adware discovery execution rat spyware stealer trojan
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Badlisted process makes network request
Formbook payload
Formbook
Formbook family
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information


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

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