MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 f8858b64754a58449d20675b33541c9d03bf0e93997b769ff74dddfecb004e57. 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: | f8858b64754a58449d20675b33541c9d03bf0e93997b769ff74dddfecb004e57 |
|---|---|
| SHA3-384 hash: | 0ee4e6e952f5e515ca476a8d404cdea8254e9e7fd06695f7013ef390c4335e12f8054ebe8eaa87f1292356d4330118d2 |
| SHA1 hash: | 514634a4dd109b598a1d9e7c9daf693bcd36c45b |
| MD5 hash: | 83f23a3a5f4d4779ee45cc4c2168c88d |
| humanhash: | pluto-island-colorado-football |
| File name: | 83f23a3a5f4d4779ee45cc4c2168c88d.doc |
| Download: | download sample |
| Signature | Formbook |
| File size: | 161'912 bytes |
| First seen: | 2020-09-01 16:58:06 UTC |
| Last seen: | Never |
| File type: |  doc |
| MIME type: | text/rtf |
| ssdeep | 3072:xmK8ROg6vCK3lZ29k9mleieiu8ZAXoZqQWFXwzk44M0xKsU/rdeqAsuy:8Og6z1mpoeu3wixKXdFAs3 |
| TLSH | 6AF3AFB876143DA2667F13ABDAD6BC9D13A226639ACB64CD4078B7C30563376FE01C05 |
| Reporter |  theDark3d |
| Tags: | CVE-2017-11882 FormBook Loader |
Intelligence
File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Launching a process
Creating a window
DNS request
Creating a file in the %AppData% directory
Launching cmd.exe command interpreter
Deleting a recently created file
Setting browser functions hooks
Launching a file downloaded from the Internet
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Creating a process from a recently created file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
48 / 100
Signature
A
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c
d
e
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M
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Behaviour
Behavior Graph:
Threat name:
Document-Office.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2020-09-01 16:59:04 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
formbook
Score:
10/10
Tags:
rat trojan spyware stealer family:formbook persistence
Behaviour
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Blacklisted process makes network request
Executes dropped EXE
Formbook Payload
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Bloodhound
Score:
1.00
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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