MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f71441f8e9db24dceee698de265dab77bda6298ceb4b9bc8cb1d77a54d7229d. 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: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: 8f71441f8e9db24dceee698de265dab77bda6298ceb4b9bc8cb1d77a54d7229d
SHA3-384 hash: 2335dc46258fe03bc42cc42ba4c81a9bd115e8b2db97b205847aee237ec9aed59c8ee2ba1b0d4f35d409d08a41100da5
SHA1 hash: 2a393c4f489a3842d4a2423478bbd082b3490fd0
MD5 hash: ffa8aa6a5db6c0a52a07b89fff2b1849
humanhash: floor-cup-ceiling-paris
File name:PO200519.exe
Download: download sample
Signature FormBook
File size:335'360 bytes
First seen:2020-05-19 06:11:37 UTC
Last seen:2020-05-19 07:12:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d5fad844b2c47cd92aae84559cf2b888 (6 x FormBook)
ssdeep 6144:8fnYUtRInEtUU212Waxt+cw38M40b1+utofXDzdki:8wDnpmWaxO8N0bfUzzdk
Threatray 5'103 similar samples on MalwareBazaar
TLSH F4647B21B96CC9B8D53FA07679C2DD9A8ECD58F3A09F5C1AD0A8E350D43D681C59323B
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: gateway31.websitewelcome.com
Sending IP: 192.185.144.96
From: Freddy Reyes <asesor1sur@diagnostools.com>
Subject: New RFQ
Attachment: PO200519.rar (contains "PO200519.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
82
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Kryptik
Status:
Malicious
First seen:
2020-05-19 04:06:13 UTC
File Type:
PE (Exe)
Extracted files:
11
AV detection:
21 of 31 (67.74%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan persistence
Behaviour
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
System policy modification
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.mafov.com/k91/
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 8f71441f8e9db24dceee698de265dab77bda6298ceb4b9bc8cb1d77a54d7229d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments