MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 409508aff72ecc21f5f569466effe1db57078290206bf908ea48ffbe11063f40. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 409508aff72ecc21f5f569466effe1db57078290206bf908ea48ffbe11063f40
SHA3-384 hash: da29dfc988634cc1390c243cda8fd079175fd126a94ae105f8e339601c4a5beb42410828a192608b316e844d49241ca6
SHA1 hash: d42a5f86e0c45140b945787abd3bd0f59edc5ed6
MD5 hash: 12e3fc99b9f451c5215f80c78e34f41b
humanhash: fish-mars-wisconsin-minnesota
File name:IRS Notice Letter.zip
Download: download sample
Signature Formbook
Create hunting rule
File size:290'956 bytes
First seen:2020-12-22 15:49:18 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 6144:KOF1uH6V7M/sV9qRsJc4kiOJLb4vxuodfyKB0:l1uYevRserJL0vlfe
TLSH 205423407D29FB2F99D9243BCCD8C31096E5484F29097A14BA2E05927FEB08ECBD0ED1
Reporter abuse_ch
Tags:FormBook IRS zip


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: mail.ozokgroup.com
Sending IP: 185.111.235.60
From: "IRS" <noreply@irs.gov>
Reply-To: noreply@irs.gov
Subject: IRS NOTICE LETTER TU
Attachment: IRS Notice Letter.zip (contains "IRS Notice Letter.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Mal.Generic-S.24131.15400.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/409508aff72ecc21f5f569466effe1db57078290206bf908ea48ffbe11063f40/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2020-12-22 15:50:10 UTC
AV detection:
5 of 48 (10.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ickqrl7xf3gcd5pvnfdg577b3nlqpauqebv7schkjd734eigh5aa._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Potentially Unwanted Application
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/409508aff72ecc21f5f569466effe1db57078290206bf908ea48ffbe11063f40

File information

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

Malspam

Formbook

zip 409508aff72ecc21f5f569466effe1db57078290206bf908ea48ffbe11063f40

(this sample)

Formbook

Executable exe 0e6c9ec44aee5518a67ba5b5beda49639a715f191bb77099ecd57e326fc0d811

  
Dropping
MD5 7bc5aa156b65b600db5b75ee2e420126
  
Dropping
Formbook
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 0e6c9ec44aee5518a67ba5b5beda49639a715f191bb77099ecd57e326fc0d811

Comments