MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1800678ba5a47f5492bd8ba441fc37c2119bf057f0856b5d32a6b066f2ae5c27. 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 3 File information Comments

SHA256 hash: 1800678ba5a47f5492bd8ba441fc37c2119bf057f0856b5d32a6b066f2ae5c27
SHA3-384 hash: 44ce9da4f5a0af9cd0917af44aff291866e5fd8a5590010a25339f3656386a6c786972bbf16fd015545b20813cfbc7ca
SHA1 hash: f3c192cfcaea32b3ed3f430b65c475175411bca1
MD5 hash: 943b2015a550dc8a524f299e86f26316
humanhash: thirteen-fix-jupiter-ink
File name:HN0002332_SWIFT,pdf.exe
Download: download sample
Signature FormBook
File size:384'512 bytes
First seen:2020-07-06 11:36:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:Tg7SJG7i+n3HAApBz+HVlrSMGxSXLxWtgWO3aitQQD5N:UukPn3VkrGYmgWO3Zv
Threatray 5'230 similar samples on MalwareBazaar
TLSH 4784D0731246BFDAE37D0D78C95413801DB91CBBAB70C949BDC831CA52B6B54DAB8A31
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Possible injection to a system process
Forced shutdown of a system process
Unauthorized injection to a system process
Deleting of the original file
Unauthorized injection to a browser process
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-07-06 11:38:08 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
persistence spyware trojan stealer family:formbook
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Modifies Internet Explorer settings
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Modifies Internet Explorer settings
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Drops file in Program Files directory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Adds Run entry to start application
Reads user/profile data of web browsers
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.

Malspam

FormBook

Executable exe 1800678ba5a47f5492bd8ba441fc37c2119bf057f0856b5d32a6b066f2ae5c27

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments