MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5014862213a403138ded2f7d1044704840fe3a8a57dc09e5ec118082e7cba1f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a5014862213a403138ded2f7d1044704840fe3a8a57dc09e5ec118082e7cba1f
SHA3-384 hash: 9622a932d7abe3ed2d22c6732256fa052eaf994344d3f99e367f280c0cf2456052597f195560f93e75b39605c2ef8b2e
SHA1 hash: 28a7cc98e810cb335106697ad57b307882e46385
MD5 hash: 4816a429e7dd03d70e01250077c0a0e5
humanhash: two-golf-fish-leopard
File name:purchase.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:322'560 bytes
First seen:2020-06-29 07:42:01 UTC
Last seen:Never
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:E/JCzfnQWjM4id/2EwLM3zVNg9zLfc5XW1okvoWAtxtta54f:E/MIWjMkLM3ExU5QAWOh
Threatray 3'610 similar samples on MalwareBazaar
TLSH C464AE31ABBBC22EE7B52ABCF4351A190B327E417922FF8ED63471EE25A53505400797
Reporter abuse_ch
Tags:exe FormBook


Avatar
abuse_ch
Malspam distributing FormBook:

HELO: lucky1.263xmail.com
Sending IP: 211.157.147.132
From: Kevin Song <sarah_xie@b2bautopart.com>
Subject: Order Confirmation
Attachment: purchase.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
70
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/15853/
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a5014862213a403138ded2f7d1044704840fe3a8a57dc09e5ec118082e7cba1f/
Threat name:
ByteCode-MSIL.Trojan.Swotter
Create hunting rule
Status:
Malicious
First seen:
2020-06-29 07:43:07 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uuauqyrbhjadcog62l35cbchasca7y5iuv64bhs6yemaqlt4xipq._file
Verdict:
malicious
Similar samples:
0d271903774ae9467d80cad6fcaec4d2ea4653b8eb4c28e0a1c7dbe0849ccd01
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
3f86f49f3c2e3583c70385971bdba545c85d8f2d66f8923bf446dde88be3afc0
FormBook
474cad642b1cf88f8d7f922cbfd9b8a00d7fc0eb40cafc0877007ee2884f105f
FormBook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
94d278a63bbbebb8c2297dfb45088c6b74755ab753611239a10d9593316f37df
FormBook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
FormBook
b9c1be5f81b9261b1bb68fb0f667a57721bd04b750427a9382844c42d18dba6e
FormBook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
FormBook
+ 3'600 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
spyware evasion trojan persistence stealer family:formbook
Link:
https://tria.ge/reports/200629-fd7td7kvnj/
Behaviour
Suspicious use of AdjustPrivilegeToken
Enumerates system info in registry
System policy modification
Suspicious behavior: MapViewOfSection
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run entry to start application
Checks whether UAC is enabled
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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
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 a5014862213a403138ded2f7d1044704840fe3a8a57dc09e5ec118082e7cba1f

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/15853/

Comments