MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db4aad17cb58975d3c42dc37b92e7c8bfdce82da52c5eb6a5e87709cf906a684. 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: db4aad17cb58975d3c42dc37b92e7c8bfdce82da52c5eb6a5e87709cf906a684
SHA3-384 hash: 3b4f3ca097d988dec8b76d353d3e07ee4526e94743fb14237768b724a67bc790ff036664b70302f722b93bf7c3419316
SHA1 hash: 15e5042379a1fb98749cebf0a98477a66ae0a77d
MD5 hash: 8c77be101052a6eb0a74ec0e2ba037a9
humanhash: king-william-louisiana-uranus
File name:8c77be101052a6eb0a74ec0e2ba037a9.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:387'132 bytes
First seen:2020-07-01 05:30:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash e9c0657252137ac61c1eeeba4c021000 (53 x GuLoader, 26 x RedLineStealer, 17 x AgentTesla)
ssdeep 6144:R6d7aEHAElt4U67gGg/sK1vUQ2uPsE+IbP9LQyYYTWGcLiR8:c6ynqg/scvUTE7bbT5EV
Threatray 5'588 similar samples on MalwareBazaar
TLSH D184121637F468B6D0C504F00A53A699B1F5B62016022ADFFBE06FBF3E1A683D919347
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/17561/
Detection(s):
PUA.Win.Downloader.Soft32downloader-6691270-0
Create hunting rule

PUA.Win.Adware.Browserio-6725861-0
Create hunting rule

SecuriteInfo.com.Trojan.GenericKD.43030161.1771.14598.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/db4aad17cb58975d3c42dc37b92e7c8bfdce82da52c5eb6a5e87709cf906a684/
Threat name:
Win32.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-07-01 05:32:06 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3nfk2f6llclv2pcc3q33slt4rp645aw2klc6w2s6q5yjz6igu2ca._file
Verdict:
malicious
Label(s):
hawkeyekeylogger
Create hunting rule
Similar samples:
07f21e8acc3843aa44347b928c180902577a40850a8c671065920cb81ea8beb3
FormBook
19fa55d64a5d0900b5f8604bb765ab9196e07b2716f1248e0a8c6245e12e2119
FormBook
4601b57fb9acf7117686773d8616efcac498591a6b650acc9a4f96871e9694b5
FormBook
52ea3c1f51eb3a8920e2895ebe7d54ed9b010407775434da9c47fdeceae7af84
FormBook
6142ce64bdf7d4373dedcadb54fb06efed10595a65713783f2930eb1ebb9f989
FormBook
84b4040d764a758414d6e7d913161c97846e563eb18e3497f207670f9d239bc8
FormBook
8bcdcd3db1dd3688101b18e4c090194ce7ac4e96ef206e56d5595e467cf25e46
FormBook
a102c4a2dfca8c218f1e65cbb5050012da856c3deba018d8c238fa9b09dd3a2b
FormBook
b1d9adc8ee80f24960fb84adbb029695e49763faecbf559f92410d44bf28b0d3
FormBook
dafbe8f50df58d704b31ddd6cde8fafa09627ffc4dc63b774104376fe924c3e9
FormBook
+ 5'578 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
spyware trojan stealer family:formbook persistence
Link:
https://tria.ge/reports/200701-chmlcd9vxx/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
System policy modification
Suspicious use of SendNotifyMessage
Drops file in Program Files directory
Suspicious use of SetThreadContext
Loads dropped DLL
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.

Web download

FormBook

Executable exe db4aad17cb58975d3c42dc37b92e7c8bfdce82da52c5eb6a5e87709cf906a684

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/404567/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/17561/

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