MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c02695ee781efc1ede09439d154b128036847be2aaf047cfb3e6199d8bcc55a. 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 1 File information Comments
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SHA256 hash: 8c02695ee781efc1ede09439d154b128036847be2aaf047cfb3e6199d8bcc55a
SHA3-384 hash: eb6eca584682fb424afafb8a4057141c5b4904d8472e0cf5ba9a658cd33db72c149d2bcdf26415cba5f9182e09580cc8
SHA1 hash: 81db189c8f46da868537d5e2f366131e7bb8f117
MD5 hash: 273c9241cda465803acd7ec49a8ba8ef
humanhash: washington-romeo-kansas-single
File name:2020 EM -MK.xlsm
Download: download sample
Signature Formbook
Create hunting rule
File size:155'948 bytes
First seen:2020-07-21 07:11:47 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:VGtOKvKXQ3kJ/GLMjluRF4x2mSAqQaHrLaQD2NNKWEaY09:ViOqKXQ8GQ5KHCNPEaP
TLSH E5E3F176B6399DC2EFB3497C1BEC1A0646130A0F2359CCBCA7349AEF7A5004686C295D
Reporter abuse_ch
Tags:FormBook xlsm


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mail0.702.gillonuminno.ml
Sending IP: 164.90.206.212
From: James Firmin <jf@bcbin.com>
Subject: Quotation updated Tracksuit
Attachment: 2020 EM -MK.xlsm

FormBook payload URL:
http://thirdchidet.com/dept/99811103.png

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.GenericKDZ.68567.23211.4545.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a process with a hidden window
DNS request
Running batch commands by exploiting the app vulnerability
Launching a file downloaded from the Internet
Sending an HTTP GET request to an infection source
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/392650
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c02695ee781efc1ede09439d154b128036847be2aaf047cfb3e6199d8bcc55a/
Threat name:
Script-Macro.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2020-07-21 07:13:04 UTC
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rqbgsxxhqhx4d3pasq45cvfrfabwqr56fkxqi7h3hzqztwf4yvna._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Link:
https://tria.ge/reports/200721-qgtmw8wxt2/
Behaviour
Suspicious use of SetWindowsHookEx
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of SendNotifyMessage
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious behavior: AddClipboardFormatListener
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Blacklisted process makes network request
Executes dropped EXE
Blacklisted process makes network request
Process spawned unexpected child process
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8c02695ee781efc1ede09439d154b128036847be2aaf047cfb3e6199d8bcc55a

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.

Malspam

Formbook

Excel file xlsm 8c02695ee781efc1ede09439d154b128036847be2aaf047cfb3e6199d8bcc55a

(this sample)

Formbook

Executable exe 545e7d34943eb13bd1f648178d6a19fc0cab40faf00e15a8273e3617d2a1f1f2

  
URLhaus
https://urlhaus.abuse.ch/url/415764/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 545e7d34943eb13bd1f648178d6a19fc0cab40faf00e15a8273e3617d2a1f1f2
  
Dropping
MD5 f200037d56c628664d01dd01b5ee492a

Comments