MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a405c8cf0c233bddd6849726247d1426589e3a709e0a0378be86d93868fac48c. 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: 6
| SHA256 hash: | a405c8cf0c233bddd6849726247d1426589e3a709e0a0378be86d93868fac48c |
|---|---|
| SHA3-384 hash: | 81abaf842cdb40c5240ca7d1bb463b981c227cce60ae042d39e102a9511e23959ef019a89b37b825fbc076690c079ea2 |
| SHA1 hash: | 9784cf4ade8b26e4ec31c3b7ae02bd7b7180daeb |
| MD5 hash: | 3f4f53f1ab6fcb15e70eb577a45a2c46 |
| humanhash: | kansas-mexico-india-alaska |
| File name: | Document2.exe |
| Download: | download sample |
| Signature | FormBook |
| File size: | 665'088 bytes |
| First seen: | 2020-07-09 07:47:58 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c769aa33458940b0c0e3838f7c635f27 (4 x RemcosRAT, 3 x FormBook, 1 x AveMariaRAT) |
| ssdeep | 12288:Z1uSw3tWopwOdOGakJ1olUL+zUQJ75wQnGateqDaitL8SU:Zkx308tOGakJ1gh4QJdwQGMxDaML8SU |
| Threatray | 5'142 similar samples on MalwareBazaar |
| TLSH | 09E47D52F6C09877D02B1A7DCC5FD664683ABE152D24D84A3AE67E0C4EF6341343B29B |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing FormBook:HELO: slot0.sapoibest.com
Sending IP: 45.95.169.186
From: Ryan Todorovich <info@sapoibest.com>
Subject: Urgent
Attachment: Document2.img (contains "Document2.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Threat name:
Win32.Backdoor.Remcos
Status:
Malicious
First seen:
2020-07-08 23:32:08 UTC
AV detection:
27 of 29 (93.10%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 5'132 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
evasion trojan spyware stealer family:formbook persistence
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious use of SendNotifyMessage
System policy modification
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Suspicious use of SetThreadContext
Legitimate hosting services abused for malware hosting/C2
Checks whether UAC is enabled
Adds Run entry to start application
Deletes itself
Reads user/profile data of web browsers
Adds Run entry to policy start application
Formbook
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
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