MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da2466ff48f9de5fc946f2c90063f1deb996b01aa93950f51996e888fa93652d. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: da2466ff48f9de5fc946f2c90063f1deb996b01aa93950f51996e888fa93652d
SHA3-384 hash: 0e16e2b4c4722f7aebb764bdcffe18ff84c7244f3b5f795739e45a6ff8c363cfe442b293bb846c065bc8358d39400fea
SHA1 hash: ff4a043b6eb39c77174780d10a1ae02adb0a0579
MD5 hash: 9c329c868a776ddc03e02c62ac31e4cb
humanhash: grey-wisconsin-pizza-solar
File name:Purchase order#706.exe
Download: download sample
Signature FormBook
File size:389'632 bytes
First seen:2020-07-06 06:47:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:2oBFbV+gLPfCaiybfHD/D7SDins3NMRjFpDPBdtVsQiN7NUq/ISG7i+n3HAApBz6:XuDiieRplPftXiN7X/IVPn3Vk
Threatray 5'267 similar samples on MalwareBazaar
TLSH 2284D0720246BFDAE73D8D74D54426400EA91C7BAB70DD49BDC831C922B6B249EBCE71
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: ngay7.localdomain
Sending IP: 45.127.62.116
From: Gustav Ernstmeier GmbH <orpha@dinamic.xyz>
Subject: Order Confirmation no. MW951S2, Customer order no. 706
Attachment: Purchase order706.pdf.rar (contains "Purchase order#706.exe")

Intelligence


File Origin
# of uploads :
1
# of downloads :
73
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
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 06:49:04 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence spyware
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies Internet Explorer settings
Suspicious behavior: MapViewOfSection
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
Deletes itself
Reads user/profile data of web browsers
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 da2466ff48f9de5fc946f2c90063f1deb996b01aa93950f51996e888fa93652d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments