MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 860a2745bea2ecf42a7b6487a02fea3940adeb907922571aeeb9befec28d8d15. 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
| SHA256 hash: | 860a2745bea2ecf42a7b6487a02fea3940adeb907922571aeeb9befec28d8d15 |
|---|---|
| SHA3-384 hash: | 840045eb6682757643c9996280c82899392b7cb4b8224e07f058f2e0fc1571ca1ae8aeca53ffa4c46ac7ec0497674d15 |
| SHA1 hash: | 17d815922be04401e3275770c5523eb7170b0d4e |
| MD5 hash: | 75b87d0b26acce4ff6cf428e911f010e |
| humanhash: | vegan-video-magnesium-saturn |
| File name: | V-87 CARGO STOWAGE PLAN - REV-1-xlsx.js |
| Download: | download sample |
| Signature | Formbook |
| File size: | 77'699 bytes |
| First seen: | 2026-10-19 06:04:27 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | application/javascript |
| ssdeep | 768:Ps5ks5JG8bGy2awkzceKdjlptXpd731DEs5ks5T:P1CGqt2nkzceKRHtXpTDE1o |
| TLSH | T12B73955429869358422D21A90317D35EF2FE2F0606FDAC4FB4AC538C5FF160B896DBA7 |
| Magika | c |
| Reporter |  lowmal3 |
| Tags: | FormBook js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
172
Origin country :
DEVendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
70%
Tags:
shellcode dropper spoof spawn
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug crypto dropper evasive expand hacktool lolbin obfuscated packed reconnaissance repaired
Verdict:
Malicious
Labled as:
SVM:TrojanDownloader/JS.Swabfex
Verdict:
Malicious
File Type:
js
First seen:
2026-10-19T01:06:00Z UTC
Last seen:
2026-10-21T04:38:00Z UTC
Hits:
~10000
Detections:
HEUR:Trojan-Downloader.Script.Generic Trojan.MSIL.BypassUAC.sb Trojan.JS.SAgent.sb Trojan-Downloader.JS.SLoad.sb Trojan-Downloader.JS.Cryptoload.sb Trojan.Win32.BypassUAC.sb Trojan.Win32.Agent.sb Trojan-Downloader.Tiny.HTTP.Download PDM:Trojan.Win32.Generic PDM:Exploit.Win32.Generic HEUR:Trojan.Script.Badur.genw HEUR:Trojan.Script.Generic HEUR:Trojan.Script.Badur.gena HEUR:Trojan.MSIL.PowerShell.gen Trojan-Spy.Win32.Noon.sb
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Detected Windows Script Host debugger hammering
Found direct / indirect Syscall (likely to bypass EDR)
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
JavaScript source code contains functionality to generate code involving HTTP requests or file downloads
JScript performs obfuscated calls to suspicious functions
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)
Sample is not signed and drops a device driver
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
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)
WScript reads language and country specific registry keys (likely country aware script)
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-10-19 06:05:29 UTC
File Type:
Text (JavaScript)
AV detection:
11 of 38 (28.95%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
Formbook
Result
Malware family:
n/a
Score:
10/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
Checks computer location settings
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Malware Config
Dropper Extraction:
https://ibidasjohnnraplc.com/system.exe
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | MULTI_Malware_AgentTesla_ForgeAuto_ed343f78_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects AgentTesla (inconnu, etat extrait) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
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