MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6748690a2f2b4b6d137354eb13d5d86eb83867a372819c2377ac0f92975588e8. 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: 6748690a2f2b4b6d137354eb13d5d86eb83867a372819c2377ac0f92975588e8
SHA3-384 hash: 0a5c1fd9fd844fdf745f118f69bc315bc64220fc66dc93064b0f3802aeea7861bc8421c5e4ce51db8f39f49bd3ef9405
SHA1 hash: b0bbe2ae4c9ed156432aaa61303932a5dae3d689
MD5 hash: 9d73c8308f135873b200d7e2af7555f3
humanhash: jupiter-pip-arizona-two
File name:REQ-QUOTATION.exe
Download: download sample
Signature FormBook
File size:518'656 bytes
First seen:2020-07-04 07:17:01 UTC
Last seen:2020-07-04 08:07:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:bozfhQC4G+oKiSSDpVAU4BRgAd3ASEVNGNYc4ulwiAMv581952iL1ZxqTHHWLOgY:0zEfDHWigOoV1QM27WRTiVp6Av
Threatray 5'149 similar samples on MalwareBazaar
TLSH 00B4042322BCCAD2F56C7EB0061253280BB66D269135E10BC99F3DD9D977B43CA50AD7
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: dlveltex.co
Sending IP: 111.90.145.49
From: Cona Import Company <holy001@ms38.hinet.net>
Reply-To: holy001@ms38.hinet.net
Subject: RE:RFQ-QUOTATION
Attachment: REQ-QUOTATION.rar (contains "REQ-QUOTATION.exe")

Intelligence


File Origin
# of uploads :
2
# of downloads :
89
Origin country :
n/a
Vendor Threat Intelligence
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-07-04 07:18:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of WriteProcessMemory
System policy modification
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Drops file in Program Files directory
Suspicious use of SetThreadContext
Suspicious use of SetThreadContext
Deletes itself
Reads user/profile data of web browsers
Adds Run entry to policy start application
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 6748690a2f2b4b6d137354eb13d5d86eb83867a372819c2377ac0f92975588e8

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments