MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb87aec2f88166a70cf6362a435fe3d36576eec45809a9b72605e6fba1d740ee. 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: 8
| SHA256 hash: | cb87aec2f88166a70cf6362a435fe3d36576eec45809a9b72605e6fba1d740ee |
|---|---|
| SHA3-384 hash: | 7ede7134a5cb82befc2b04c432140a54dcd624e27c5abeb9348d95183336604087e53edb0c6ed9fffc606881249a8106 |
| SHA1 hash: | 490e26ca062bf1ef8d5f38afc21fc5e4f8fc6932 |
| MD5 hash: | ab2ab2e436903a1775df28dd0b322044 |
| humanhash: | neptune-skylark-lamp-undress |
| File name: | nowe zamówienie zakupu pdf.JS |
| Download: | download sample |
| Signature | Formbook |
| File size: | 5'631'426 bytes |
| First seen: | 2025-07-14 08:56:16 UTC |
| Last seen: | Never |
| File type: |  js |
| MIME type: | text/plain |
| ssdeep | 98304:FCjQXVV/ajnM2HVLVRrBgPBEB4OTa6+BL+hWs/1H0L79371lPnKYz7N479gCC5lR:FPcnM2TViI4OTa/BKhWs/VY9k+em7tmE |
| Threatray | 50 similar samples on MalwareBazaar |
| TLSH | T17D4654C6EAF19FA4B2482F983A343747C8ED41C7EA4210F452A8D536DB7D629C79D432 |
| Magika | javascript |
| Reporter | Anonymous |
| Tags: | FormBook js |
Intelligence
File Origin
# of uploads :
1
# of downloads :
40
Origin country :
ADVendor Threat Intelligence
Verdict:
Malicious
Score:
97.4%
Tags:
delphi emotet
Result
Threat name:
DBatLoader, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Benign windows process drops PE files
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sigma detected: Execution from Suspicious Folder
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Tries to detect virtualization through RDTSC time measurements
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
94%
Verdict:
Malware
File Type:
SCRIPT
Gathering data
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-07-14 08:57:23 UTC
File Type:
Text (JavaScript)
AV detection:
6 of 24 (25.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
dbatloader
Similar samples:
+ 40 additional samples on MalwareBazaar
Result
Malware family:
modiloader
Score:
10/10
Tags:
family:modiloader defense_evasion discovery execution persistence trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
System Binary Proxy Execution: ScriptRunner
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.30
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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