MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d642c9638a70041807b590a23334e7c4c98479d7adbde7bd95b5bb9d5068ce24. 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 1 File information Comments
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SHA256 hash: d642c9638a70041807b590a23334e7c4c98479d7adbde7bd95b5bb9d5068ce24
SHA3-384 hash: 8c92ce38850b0a0540545fde502447502e34b2b3bb68079eec6549df6635eb8276380d6723ef1caf64d62f4c75eac34a
SHA1 hash: d8af092bd2c26d31c7b2bd632c9e8fb652dce08b
MD5 hash: 5a7f6a7bf0187155a5ff250e5ba15577
humanhash: table-one-oven-steak
File name:901322.xls
Download: download sample
Signature Formbook
Create hunting rule
File size:389'120 bytes
First seen:2020-08-18 12:49:34 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:Ek3hOdsylKlgryzc4bNhZF+E+W2knR+AqmFkM9lz2KE8hBdLVoo5z9Nn/FDC5GVX:f5kMHq/8oo5ztOcVLEP9iYtHliEM9fGa
TLSH 3E8412A4B2D98A53CA4B2375CCD243D9F622FC62A78383473798F62987323C44E57756
Reporter abuse_ch
Tags:FormBook xls


Avatar
abuse_ch
Malspam distributing Formbook:

HELO: parsitek.ir
Sending IP: 5.182.47.42
From: Ahmad Dastani<hello@parsitek.ir>
Subject: SRP-TZ-9900-MR-004-Gasket-Petro Ideh-New MTO
Attachment: 901322.xls

FormBook payload URL:
http://13.231.151.34/w2/901322.jpg

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.FormbookClamAVTrivaMurderParty.20200731.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file
Launching a process
Launching cmd.exe command interpreter
Deleting a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Creating a process from a recently created file
Unauthorized injection to a system process
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d642c9638a70041807b590a23334e7c4c98479d7adbde7bd95b5bb9d5068ce24/
Threat name:
Script-Macro.Downloader.Obfuser
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Status:
Malicious
First seen:
2020-08-18 02:16:53 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2zbmsy4koacbqb5vscrdgnhhyteyi6oxvw66ppmvww5z2udizysa._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro
Link:
https://tria.ge/reports/200818-ysc51yehgs/
Behaviour
Suspicious Office macro
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Dropper
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/d642c9638a70041807b590a23334e7c4c98479d7adbde7bd95b5bb9d5068ce24

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 xls d642c9638a70041807b590a23334e7c4c98479d7adbde7bd95b5bb9d5068ce24

(this sample)

Formbook

Executable exe c12ceb5bc795285eff54b3ef08c9208c67148b5c446e21084677c25bf8c56112

  
URLhaus
https://urlhaus.abuse.ch/url/435634/
  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 c12ceb5bc795285eff54b3ef08c9208c67148b5c446e21084677c25bf8c56112
  
Dropping
MD5 61822007fe7525f09a99f06d3d6e018c

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