MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 52487a544f6987349f5cab38dd1cfdd2aac0ac6efff911fc171a1ae844bd9f87. 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: 9
| SHA256 hash: | 52487a544f6987349f5cab38dd1cfdd2aac0ac6efff911fc171a1ae844bd9f87 |
|---|---|
| SHA3-384 hash: | 46ad4dd78cce508c254872abbd2d5bcce1b2ac9d995e8a12be0320e222ed1667480f36d11131b579ce4d33dde925b144 |
| SHA1 hash: | 1ecfe4ade7913ace9ce14ceddc23e5626b34bf4f |
| MD5 hash: | 0db868bd1f683eda8e50b437606ee68e |
| humanhash: | october-sad-fifteen-california |
| File name: | CyD9nR9riEc1Snz.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 726'528 bytes |
| First seen: | 2020-08-18 13:12:33 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 12288:kA2aj0Ip5/8a1PpOYXN4eTasU2V1lcKm9ERLL9vRdQ5ILdGR78kO8BtxES7wK89:5Bp6a1PptXNGsUODpRBHoqdgO8zxE+w/ |
| Threatray | 2'240 similar samples on MalwareBazaar |
| TLSH | 1AF4D1A3B1C046D2D86617758CAB707413BABC4A7521DF6D2E9633580F737A34633A8E |
| Reporter |  abuse_ch |
| Tags: | exe FormBook |
abuse_ch
Malspam distributing unidentified malware:From: Helen He < server@hinet.net>
Subject: Reminder for Quotation
Attachment: Quote022.zip (contains "CyD9nR9riEc1Snz.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
87
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
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Detection:
formbook
Threat name:
ByteCode-MSIL.Trojan.FormBook
Status:
Malicious
First seen:
2020-08-18 06:37:17 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'230 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
rat persistence spyware trojan stealer family:formbook
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Deletes itself
Reads user/profile data of web browsers
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.iskovlay.com/r7m/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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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