MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 39c3cb2bce96c98cde9bec9fff034acca99b592f0a4ebec39a6017f3554a56fa. 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: 5


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 39c3cb2bce96c98cde9bec9fff034acca99b592f0a4ebec39a6017f3554a56fa
SHA3-384 hash: 4a3cc044232e562950218891988df51318ddd2aabb928f89717871663f6c12d45a0c1e07cb69d5e5be5af2c02796062e
SHA1 hash: 1dc1a5acebc8e846ee100ca14817e4a6a18380a3
MD5 hash: eb8bef3bcdb0a68f7b8e5ed7d496b4a6
humanhash: april-four-louisiana-pasta
File name:Invoice pdf.7z
Download: download sample
Signature Formbook
Create hunting rule
File size:579'903 bytes
First seen:2021-04-20 14:37:23 UTC
Last seen:Never
File type: 7z
MIME type:application/x-rar
ssdeep 12288:z40uogjZubvSK+YrrC6Pcaw9M9oscPprWixA:MUgjZmf+gC6pw9x6iW
TLSH 93C4230BC25C5D15BE708A591E589222097FC62DBB323959C253AEA12C0D3FFC9DE5DC
Reporter cocaman
Tags:7z INVOICE


Avatar
cocaman
Malicious email (T1566.001)
From: "Sales Support<Abegail@alkuhaimi.com>" (likely spoofed)
Received: "from alkuhaimi.com (unknown [45.137.22.56]) "
Date: "20 Apr 2021 06:22:59 -0700"
Subject: "Re: Invoice as of 20:04.2021"
Attachment: "Invoice pdf.7z"

Intelligence

File Origin
# of uploads :
1
# of downloads :
84
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.27342.RarHeur.v5.HideExt.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/39c3cb2bce96c98cde9bec9fff034acca99b592f0a4ebec39a6017f3554a56fa/
Gathering data
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hhb4wk6os3eyzxu35sp76a2kzsuzwwjpbjhl5q42mal7gvkkk35a._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210420-2qdd3h3zej/
Behaviour
Creates scheduled task(s)
Gathers network information
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://w����5 �@q[*��S=���m
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/39c3cb2bce96c98cde9bec9fff034acca99b592f0a4ebec39a6017f3554a56fa

File information

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

Malspam

Formbook

7z 39c3cb2bce96c98cde9bec9fff034acca99b592f0a4ebec39a6017f3554a56fa

(this sample)

Formbook

Executable exe 494b892495fb6f002fd36477446bfc59f686fe73710d55dc782de8512452e535

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 494b892495fb6f002fd36477446bfc59f686fe73710d55dc782de8512452e535

Comments