MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6ac519977fc07199743a1e568ed498c165b2fb22f6a445fdc6a02002acd07dce. 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 3 File information Comments

SHA256 hash: 6ac519977fc07199743a1e568ed498c165b2fb22f6a445fdc6a02002acd07dce
SHA3-384 hash: c7b1dccef98f3d99b53d602d7208be21514c2274bb0b2a2254fabe275ec2ff54265b9b60d3e7d6e3139e4ab6375ad82f
SHA1 hash: dbd408ea86c77d49ac20d27740324fa0c971f056
MD5 hash: bf883eaf568e34619b26a6926f5fa601
humanhash: lamp-angel-two-minnesota
File name:SwiftZBKO.Scan.pdf..exe
Download: download sample
Signature FormBook
File size:271'360 bytes
First seen:2020-06-23 05:31:12 UTC
Last seen:2020-06-23 07:01:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'481 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 3072:jDEoiuBfcFYglkM4nbJRhjNiDS7qjpRTMzwKN3Y3vRpEx4fn88fvLYFeiZsnZ:jomglk7hYp5MjN3Y3ZpEEBXiZs
Threatray 77 similar samples on MalwareBazaar
TLSH 1244F1091397DB31EA6EB3B114B103C20B734F8AA677ABD917C803696E577509252F3E
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: toi22
Sending IP: 168.235.111.65
From: Pablo ,David <walker@markmsmallwood.ml>
Reply-To: euroistru@gmail.com
Subject: RE: RE : RE: Balance Payment
Attachment: SwiftZBKO.Scan.pdf.rar (contains "SwiftZBKO.Scan.pdf..exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
88
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-06-23 05:33:05 UTC
AV detection:
27 of 31 (87.10%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
persistence spyware trojan stealer family:formbook
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
Modifies Internet Explorer settings
System policy modification
Drops file in Program Files directory
Suspicious use of SetThreadContext
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.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT

File information


The table below shows additional information about this malware sample such as delivery method and external references.

ef809e47182e33da5be44bf19d1a06d0

FormBook

Executable exe 6ac519977fc07199743a1e568ed498c165b2fb22f6a445fdc6a02002acd07dce

(this sample)

  
Dropped by
MD5 ef809e47182e33da5be44bf19d1a06d0
  
Delivery method
Distributed via e-mail attachment

Comments