MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f310aa4f6cb0b3c3d237d13640594dd0a06f8c42ab5ecd1cba3daecc860129bf. 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


Intelligence 6 IOCs YARA File information Comments

SHA256 hash: f310aa4f6cb0b3c3d237d13640594dd0a06f8c42ab5ecd1cba3daecc860129bf
SHA3-384 hash: 93c598ccd46e26c14885ba89d192f8ccd9cddd749112bce5769ef7211118ba9573db2e40cdda78a30a7accda1652813a
SHA1 hash: 56a40e486e6c3a7d7fa458293f39a5d339f89202
MD5 hash: 93de480dde266435aaac2a9c0ff59c1e
humanhash: oxygen-massachusetts-charlie-white
File name:RFQ-PO04635AZ323.exe
Download: download sample
Signature FormBook
File size:472'064 bytes
First seen:2020-06-16 05:08:07 UTC
Last seen:2020-06-16 06:12:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:5A5FwjsUzScWWs1rvENMNGZw7CdxTXi2krZpDlK4s:5A5ajsyKrvENo8dxTXiLp04
Threatray 5'239 similar samples on MalwareBazaar
TLSH 4AA4AE06ABBADE33C7F435FF409034141EAC5EA11DA2F64A3988B159FDB3B92C941593
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: thaimartin.co
Sending IP: 111.90.145.52
From: Dong Hee Han <pearldenthandonghee@gmail.com>
Reply-To: patbonnantakui@gmail.com
Subject: RE: RFQ-PO04635AZ323
Attachment: RFQ-PO04635AZ323.rar (contains "RFQ-PO04635AZ323.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-16 05:10:09 UTC
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook persistence rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious use of UnmapMainImage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.nimtax.com/ut/
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 f310aa4f6cb0b3c3d237d13640594dd0a06f8c42ab5ecd1cba3daecc860129bf

(this sample)

  
Delivery method
Distributed via e-mail attachment

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