MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f645ad832ecb3de614ff355e67bb7db84812294921a247f7ce1c8b9667f56d0. 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


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 2f645ad832ecb3de614ff355e67bb7db84812294921a247f7ce1c8b9667f56d0
SHA3-384 hash: 1df65dfa150a3ab6698abaefe13465f76d55cf12dd6635db3f9de96b33b0d794d1e9f4cab3939c7fd86f493b841ccb60
SHA1 hash: 017c299bc06a8631b0646b732824dc33f0f74566
MD5 hash: 5a27d64f2afc5755986ed501f2561f00
humanhash: lion-lima-hydrogen-kitten
File name:2Owjjl45F6zxq40.exe
Download: download sample
Signature FormBook
File size:486'912 bytes
First seen:2020-07-12 11:25:41 UTC
Last seen:2020-07-12 11:57:43 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:5x1i+zcykrH8MZ74ekTPyS92vQDmoAPsnX2PUIn6uFm3fzsn:5xiIMaeSaT4Co7V06uFuW
Threatray 5'125 similar samples on MalwareBazaar
TLSH EBA4C3B3D35CC5D0ED9622F42E0E8EA78A507F9F94D462C819EDB13BC779161E0E4892
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Launching cmd.exe command interpreter
Possible injection to a system process
Enabling autorun with Startup directory
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2020-07-12 06:50:45 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  2/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
persistence spyware trojan stealer family:formbook
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
System policy modification
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Creates scheduled task(s)
Drops file in Program Files directory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Adds Run entry to start application
Deletes itself
Reads user/profile data of web browsers
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

FormBook

Executable exe 2f645ad832ecb3de614ff355e67bb7db84812294921a247f7ce1c8b9667f56d0

(this sample)

  
Delivery method
Distributed via e-mail attachment

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