MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b0f8dd641769a080b640dbaa2666b5982344642335372ee4680fa5a6e771991d. 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: 3


Intelligence 3 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b0f8dd641769a080b640dbaa2666b5982344642335372ee4680fa5a6e771991d
SHA3-384 hash: 6bcad1f7651295371cb4278fa0423da0283c33af07f65240e3cad9b82077535e76c2284abf61af3abd449b21d59f4d00
SHA1 hash: c5a4d214b98cede25607061e12ad044a6ed4531c
MD5 hash: 80e6235a6337d6f74caca931cbae2ae0
humanhash: pip-vegan-uranus-lamp
File name:80e6235a6337d6f74caca931cbae2ae0.rtf
Download: download sample
Signature FormBook
Create hunting rule
File size:513'590 bytes
First seen:2020-05-19 07:22:57 UTC
Last seen:2020-05-19 09:45:27 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 3072:H22zN1w1Hs0pzN1w1Hs0pzN1w1Hs0pzN1w1Hs0pzN1w1Hs0sv:X2M02M02M02M02Mzv
TLSH F9B4247480DD04A9F29F80303EAEF9BC01B3F4979BDA4E6002ADD63597B9AD67941C4D
Reporter abuse_ch
Tags:FormBook rtf


Avatar
abuse_ch
FormBook payload URL:
https://brightway919.com/order/5.15.20204.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
105
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27425.RtfHeur.UNOFFICIAL
Create hunting rule

TwinWave.EvilRTF.AdversarialMethodSheets.202020311.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
Document-Word.Trojan.Cxs
Create hunting rule
Status:
Malicious
First seen:
2020-05-19 07:36:16 UTC
File Type:
Document
Extracted files:
138
AV detection:
15 of 31 (48.39%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=wd4n2zaxngqibnsa3ovcmzvvtaruizbdgu3s5zdib6s2nz3rteoq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/201109-j7xx6ky1xe/
Behaviour
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Blacklisted process makes network request
ServiceHost packer
Process spawned unexpected child process
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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

FormBook

Rich Text Format (RTF) rtf b0f8dd641769a080b640dbaa2666b5982344642335372ee4680fa5a6e771991d

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/364785/
  
URLhaus
https://urlhaus.abuse.ch/url/364786/
  
Delivery method
Distributed via web download

Comments