MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fac3bf7ac5e4fd0a0840486d42180a84350c8fa3799e1f7568d0326e9827cac9. 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: 11
| SHA256 hash: | fac3bf7ac5e4fd0a0840486d42180a84350c8fa3799e1f7568d0326e9827cac9 |
|---|---|
| SHA3-384 hash: | 25ec110a3ba9637be6785591bb364492d226e7e21f5d82527aa77ce193188f961507598b33213cea6eb6cf0b9593aa91 |
| SHA1 hash: | 7390f5d438d867c98ae908d2ddeb18f70817fed6 |
| MD5 hash: | 03564de0414ad6a7dbfc295cb877907b |
| humanhash: | colorado-river-neptune-hamper |
| File name: | Proforma Invoice 5628-1.vbs |
| Download: | download sample |
| Signature | Formbook |
| File size: | 2'146'883 bytes |
| First seen: | 2026-06-18 12:12:10 UTC |
| Last seen: | 2026-07-03 17:58:55 UTC |
| File type: | |
| MIME type: | text/csv |
| ssdeep | 384:bbFnyZ5nQCxTIrtnzivGvbV+4PGRH120wteU/Qrn74Ow9IehKlToUQ1w/HTF74k0:u2 |
| Threatray | 154 similar samples on MalwareBazaar |
| TLSH | T178A58FC2C5060A13BBD3049DB590FF914DF3993AB9432DE7ABA7868141470E84FF9B66 |
| Magika | autoit |
| Reporter | |
| Tags: | exe FormBook vbs |
Intelligence
File Origin
# of uploads :
5
# of downloads :
219
Origin country :
USVendor Threat Intelligence
No detections
Detection:
n/a
Verdict:
Malicious
Score:
90.9%
Tags:
obfuscate xtreme shell
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm base64 evasive fingerprint masquerade obfuscated overlay powershell
Verdict:
Malicious
File Type:
text.utf8
First seen:
2026-06-18T07:21:00Z UTC
Last seen:
2026-06-20T09:13:00Z UTC
Hits:
~1000
Detections:
Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Score:
16%
Verdict:
Benign
File Type:
SCRIPT
Gathering data
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Script-WScript.Trojan.Generic
Status:
Suspicious
First seen:
2026-06-18 10:47:37 UTC
File Type:
Binary
AV detection:
6 of 23 (26.09%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 144 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Process spawned unexpected child process
Malware Config
Dropper Extraction:
https://brenmayasociados.com/sass/optimized_MSIjune.png
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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