MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 770165df1cb9509cd4a8b726d1132c0cbf0161d50ee2649fcd27bab024869a6f. 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: | 770165df1cb9509cd4a8b726d1132c0cbf0161d50ee2649fcd27bab024869a6f |
|---|---|
| SHA3-384 hash: | 1035835060fc7b69d02b5ad235d8ba27b7f7d02158f41d3c49199b771eaf774ec74bcf3e5c773f38de1924e1b34ddd28 |
| SHA1 hash: | 543e237b278864c39399f90ae7707d47ffcfc894 |
| MD5 hash: | af67942dbe82661c2e7f411f97a6f27e |
| humanhash: | orange-avocado-butter-quiet |
| File name: | af67942dbe82661c2e7f411f97a6f27e.js |
| Download: | download sample |
| Signature | Formbook |
| File size: | 61'485 bytes |
| First seen: | 2026-03-11 08:27:32 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 384:O+lANSrW5up8Pg/P03wOPJOZQeMHdh+zOxruh71xb/V5piFbenN9qxcI7myd9bs5:DEIBgmigXRz7 |
| Threatray | 2'652 similar samples on MalwareBazaar |
| TLSH | T19A53E2E1B93796CB05BC077C5FF6C9115C0D606EC63651EAB22136EDEAE2C0629BC724 |
| Magika | javascript |
| Reporter |  abuse_ch |
| Tags: | FormBook js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
158
Origin country :
SEVendor Threat Intelligence
No detections
Detection(s):
Verdict:
Malicious
Score:
97.4%
Tags:
obfuscate phishing xtreme shell
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint repaired
Verdict:
Malicious
File Type:
js
Detections:
HEUR:Trojan.Script.Generic Trojan-Downloader.SLoad.TCP.ServerRequest Trojan-Downloader.PowerShell.NanoShield.sb Trojan.JS.SAgent.sb
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Signature
Creates processes via WMI
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected MSIL Injector
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Verdict:
Malicious
Threat:
Trojan-Downloader.PowerShell.TCP
Threat name:
Script-JS.Trojan.Acsogenixx
Status:
Malicious
First seen:
2026-03-10 08:43:03 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'642 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware family:
HomeesNETInjector
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.55
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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