MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 448d2ecff6d2b8cf7a5da39c4be57e4bb991fcf35a1a6bfbe24f0430684fc59c. 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: 7
| SHA256 hash: | 448d2ecff6d2b8cf7a5da39c4be57e4bb991fcf35a1a6bfbe24f0430684fc59c |
|---|---|
| SHA3-384 hash: | 933ccc0e597154c3d04e8efaeddc460bf225f25a9354513342798fdb5284d24fb2119051e7fe468a7d14798cc9964c74 |
| SHA1 hash: | add69b499988d6a56b6a988387bdb6ae017dd1e2 |
| MD5 hash: | 50f9cf33552796c0935796d448df1ca3 |
| humanhash: | lithium-march-winter-uniform |
| File name: | payment document.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 97'752 bytes |
| First seen: | 2020-12-10 11:10:36 UTC |
| Last seen: | 2020-12-10 12:31:39 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 1536:Nj3WO904ghbbY1TYO1pYghg+oczLQxgUfx:NbWO9LObYeKG3vxV |
| Threatray | 3'151 similar samples on MalwareBazaar |
| TLSH | 16A3CDE72278BAD2E5B6CB70E1F72027DB8E090767BB4714C5601B424C21A9ECA515FF |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing Formbook:HELO: mail.mailerhost.net
Sending IP: 188.227.107.156
From: Marco Borsboom <info@temmotor.com>
Subject: Top Urgent-Please Confirm Account Number
Attachment: payment document.uue (contains "payment document.exe")
Intelligence
File Origin
# of uploads :
2
# of downloads :
218
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Running batch commands
Creating a process with a hidden window
Launching a process
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Sending a UDP request
Creating a window
Sending a TCP request to an infection source
Adding exclusions to Windows Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Gathering data
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2020-12-10 09:22:20 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 3'141 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook evasion rat spyware stealer trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of UnmapMainImage
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Deletes itself
Windows security modification
Formbook Payload
Formbook
Modifies Windows Defender Real-time Protection settings
Windows security bypass
Turns off Windows Defender SpyNet reporting
Malware Config
C2 Extraction:
http://www.couponquote.com/rbe/
Unpacked files
SH256 hash:
448d2ecff6d2b8cf7a5da39c4be57e4bb991fcf35a1a6bfbe24f0430684fc59c
MD5 hash:
50f9cf33552796c0935796d448df1ca3
SHA1 hash:
add69b499988d6a56b6a988387bdb6ae017dd1e2
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
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
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