MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8b0a602b00b06a9b4fc5f4e9decadeccf36b45662ecda43b8ace5e814c070b0. 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: 9
| SHA256 hash: | f8b0a602b00b06a9b4fc5f4e9decadeccf36b45662ecda43b8ace5e814c070b0 |
|---|---|
| SHA3-384 hash: | dc7d9474fd45a4198e05674f09ff7de3b6859646eaadeb4985043e90bab843c4d15945d2b027e39bdafa222f78a0d20f |
| SHA1 hash: | 8374aead58a681bb66a1a961c4f6c87e3306883b |
| MD5 hash: | 23afb087f21f30c4819741541927d8fa |
| humanhash: | wisconsin-jersey-aspen-august |
| File name: | Ziraat Bankasi Swift Mesaji.JS |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'269'079 bytes |
| First seen: | 2026-08-28 19:46:10 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | text/plain |
| ssdeep | 12288:xCHvxKT+IVdFvqYBSlVbXwut2uFS8LBnbNgLCBV:QHo66bvqY6LW/e6LC3 |
| TLSH | T190455A0B0B3D273BAFA503A21459C44663E84ED5D8729F09262DD8B86D78F1F1AB45FC |
| Magika | javascript |
| Reporter | |
| Tags: | FormBook geo js TUR ZiraatBank |
Intelligence
File Origin
# of uploads :
1
# of downloads :
163
Origin country :
SEVendor Threat Intelligence
No detections
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
evasive lolbin msbuild obfuscated obfuscated repaired
Verdict:
Malicious
Labled as:
JS/TrojanDownloader.Agent
Verdict:
Malicious
File Type:
js
First seen:
2026-08-28T09:35:00Z UTC
Last seen:
2026-08-30T10:34:00Z UTC
Hits:
~100
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Benign windows process drops PE files
Contains functionality to inject code into remote processes
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
90%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-08-28 19:47:06 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 24 (29.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
execution
Behaviour
Command and Scripting Interpreter: JavaScript
Badlisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.78
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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