MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b5cfea4c983458975c376cb9ff0ebd5feb4a426dc83c9db60264678a43eef6e9. 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: | b5cfea4c983458975c376cb9ff0ebd5feb4a426dc83c9db60264678a43eef6e9 |
|---|---|
| SHA3-384 hash: | ae75e6eac45f4d39ddb463ab03017065556cd71ad669e632c60bd07e832632fc44f59507499d8ecb0ddbfeb63a08884e |
| SHA1 hash: | 92f92c0998398c1e4e78a9779287280f85f4119e |
| MD5 hash: | 433d6bf20bff83a540640ac3e5635f1b |
| humanhash: | salami-pasta-fruit-echo |
| File name: | invoice.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 518'656 bytes |
| First seen: | 2020-08-18 07:32:31 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:M/1BzYiXJHusYjVnEwqTQHeB6XYaaQujVsSu:M/1Og1SjVnEw1+B6oaAjV4 |
| Threatray | 2'273 similar samples on MalwareBazaar |
| TLSH | 7FB4F12232886765DABE57390820519217F6BD06B731EA5D7E8C318C4E73B97C7B2393 |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: alnassar.com.sa
Sending IP: 162.244.93.110
From: ketchum <ketchum@ketchum.ca>
Reply-To: sales@ketchum.ca
Subject: invoice for payment process
Attachment: invoice.exe
Intelligence
File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Unauthorized injection to a system process
Detection:
formbook
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-08-17 11:47:10 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 2'263 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat spyware trojan stealer family:formbook
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.regulars6.com/w5fk/
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.