MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6364b2acf15d6f8c5c49ceaa93d6c4e22e71c428cf828c0e27b9b5fdbb5dbdfb. 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 17 File information Comments

SHA256 hash: 6364b2acf15d6f8c5c49ceaa93d6c4e22e71c428cf828c0e27b9b5fdbb5dbdfb
SHA3-384 hash: e0fea8d5a455ca1d6390d3c24152edb78f22e76d16956eccb916ef9368262dbc0ed51649a3a55bc1548fc19739277c98
SHA1 hash: b44ef01ceb32ff03a2a2faa79f7a06cb9eb7e4e5
MD5 hash: 3c2aa1acc6bcc565ed2909391a2d19f5
humanhash: green-batman-london-lamp
File name:NEDBANK PAYMENT NOTIFICATION.js
Download: download sample
Signature Formbook
File size:2'002'794 bytes
First seen:2026-03-17 12:48:44 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 24576:kTNXJ0+k2rN8qU64Qkl76I8vtV8mIIM6JZIBimv90R9GDlTuuhjp9BRfxdopcwLg:kRXGiTUekrqPcIM/ilrY9p/50cqy4k
Threatray 2'671 similar samples on MalwareBazaar
TLSH T1D395D1140C8AAF5D535DE40BD0BF2F57A3F1A9DE1673AB413B339652F261A0097E12E8
Magika javascript
Reporter James_inthe_box
Tags:exe FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
166
Origin country :
US US
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
94.9%
Tags:
shell sage pace
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
encrypted masquerade obfuscated repaired
Verdict:
Malicious
File Type:
js
Detections:
Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic Trojan.PowerShell.Cobalt.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic
Gathering data
Threat name:
Script-JS.Trojan.Heuristic
Status:
Malicious
First seen:
2026-03-17 11:18:17 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 23 (39.13%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook defense_evasion discovery execution rat spyware stealer trojan
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
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:Base64_Encoded_Powershell_Directives
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: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: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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