MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bbfde2345d2d771f586bb040345aa1b5ebde49610069094bbf789b0faaa4357d. 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 16 File information Comments

SHA256 hash: bbfde2345d2d771f586bb040345aa1b5ebde49610069094bbf789b0faaa4357d
SHA3-384 hash: 2c9c2af82007c5912667283ddb342844729a95de4727952ffcdfa5e14b66d6bf8b7c606f1ed17d5bac8c5a6d5293572f
SHA1 hash: e474a547e997e863a28b2548ad7e01c2201803a6
MD5 hash: 0ba8f3f2ec5d63887f0061aa42cb52ff
humanhash: mexico-river-early-beryllium
File name:嘉能可 (Glencore) 询价单号 #7GC-2026042.js
Download: download sample
Signature Formbook
File size:2'942'097 bytes
First seen:2026-06-15 20:37:36 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 49152:NzKQhHZQxco8MxpA82bPVZXGX9nEnofWSUvPpue2c6+:l
TLSH T185D56C17D66F9B4D180E3B51006A1D9AFE89CAFCEF72ABC4E0CF90B514EA1110B855B7
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence


File Origin
# of uploads :
1
# of downloads :
157
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Tags:
loveletter infosteal rapid
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm aspnet_compiler base64 base64 encrypted evasive evasive fingerprint lolbin obfuscated powershell reconnaissance repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-06-14T21:25:00Z UTC
Last seen:
2026-06-17T16:10:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.InjectorNetT.s PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb Trojan-Spy.Win32.Noon.sb HEUR:Worm.Script.Generic HEUR:Trojan-Dropper.Script.Generic Trojan.JS.SAgent.sb Trojan-PSW.Win32.Stealer.sb Trojan-Downloader.JS.SLoad.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Result
Threat name:
FormBook
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected malicious Powershell script
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Injects a PE file into a foreign processes
JavaScript file contains suspicious strings
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
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
Queues an APC in another process (thread injection)
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
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)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1928413 Sample: #U5609#U80fd#U53ef (Glencor... Startdate: 16/06/2026 Architecture: WINDOWS Score: 100 45 www.vintageontario.ca 2->45 47 www.ostelix-hondro.pl 2->47 49 20 other IPs or domains 2->49 71 Suricata IDS alerts for network traffic 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for URL or domain 2->75 77 9 other signatures 2->77 11 wscript.exe 3 2->11         started        15 svchost.exe 1 1 2->15         started        signatures3 process4 dnsIp5 43 C:\Temp\ps_hi7emWZxyDsE_1781572658515.ps1, ASCII 11->43 dropped 83 JScript performs obfuscated calls to suspicious functions 11->83 85 Suspicious powershell command line found 11->85 87 Wscript starts Powershell (via cmd or directly) 11->87 89 4 other signatures 11->89 18 powershell.exe 16 11->18         started        57 127.0.0.1 unknown unknown 15->57 file6 signatures7 process8 signatures9 67 Writes to foreign memory regions 18->67 69 Injects a PE file into a foreign processes 18->69 21 aspnet_compiler.exe 18->21         started        24 aspnet_compiler.exe 18->24         started        26 conhost.exe 18->26         started        28 20 other processes 18->28 process10 signatures11 79 Maps a DLL or memory area into another process 21->79 30 Y5X5iAVciVw1.exe 21->30 injected 81 Unusual module load detection (module proxying) 24->81 process12 signatures13 91 Maps a DLL or memory area into another process 30->91 33 findstr.exe 13 30->33         started        process14 signatures15 59 Tries to steal Mail credentials (via file / registry access) 33->59 61 Tries to harvest and steal browser information (history, passwords, etc) 33->61 63 Modifies the context of a thread in another process (thread injection) 33->63 65 4 other signatures 33->65 36 bO3bmTuKGEW.exe 33->36 injected 39 firefox.exe 33->39         started        41 chrome.exe 33->41         started        process16 dnsIp17 51 naimely.com 15.235.13.240, 49764, 49765, 49766 OVHFR Canada 36->51 53 www.coultry.site 104.207.65.180, 49728, 49729, 49730 NAMECHEAP-NET-NamecheapIncUS United States 36->53 55 13 other IPs or domains 36->55
Gathering data
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2026-06-15 03:33:45 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook adware collection defense_evasion discovery execution rat spyware stealer trojan
Behaviour
Kills process with taskkill
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
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: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: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.

Comments