MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0013ef40a06603590f78b2d504d4d69df37db31901a780ed7cfd981bbeaf41d3. 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


SnakeKeylogger


Vendor detections: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0013ef40a06603590f78b2d504d4d69df37db31901a780ed7cfd981bbeaf41d3
SHA3-384 hash: 0982a54a40a5785a2d1299ac0dd3d236cd139fee92c92e5681ea7d1f72c9a44c899749176ce3b19ff243befb472bc294
SHA1 hash: b31c8d171814f2bb78b7a91bb91cc33f6804f983
MD5 hash: 656c6e3269873cdbe8fa8dc0ac417ad8
humanhash: cardinal-minnesota-violet-maine
File name:Swift-BeckhoffInvoice-20215120.xlsx
Download: download sample
Signature SnakeKeylogger
Create hunting rule
File size:727'147 bytes
First seen:2021-08-18 19:57:33 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 12288:nLJGOk8ytc7UKoqd6aGnZr3cl3Bp5Hk3FvGIe5f6joYJ:LZk8Qc7UKoqd6aG93cl3b5+rjh
TLSH T128F4233C67F301C6EFA2EAF28715386FCC0A77EE962A915E7017821D598F2D37159212
Reporter AndreGironda
Tags:aggah CVE-2017-11882 haggah xlsx


Avatar
AndreGironda
MITRE T1566.001
Date: 17 Aug 2021 20:30 -0700
Sender IPv4: 84.234.96.102
Header-From: José Saraiva <J.Saraiva@beckhoff.com>
Message-Id: 20210817203040.D9AD0E7FF90915F4@beckhoff.com
RE: Payment TT COPY - Company Beckhoff : Invoice - 2021/5120
Attachment Name: Swift-BeckhoffInvoice-20215120.xlsx
Attachment SHA256: 0013ef40a06603590f78b2d504d4d69df37db31901a780ed7cfd981bbeaf41d3
Attachment Exploit Pack: CVE-2017-11882

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section IDSection sizeSection name
A11024203 bytesOLe10nAtIve
A20 bytes3wxLeF0cqqyimaMx5wpAl8m0TX9P

Intelligence

File Origin
# of uploads :
1
# of downloads :
147
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Detection(s):
Sanesecurity.Malware.27429.XmlHeur.Autoload.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Malware.XML.Autoload-1.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EQAndMisCasedOleNativeWasTheCaseThatTheyGaveMe.20200215.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EQEditorFBShellzLetMeBlowYourMind.20210218.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
DNS request
Sending a UDP request
Creating a file in the %AppData% directory
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Link:
https://app.docguard.net/0013ef40a06603590f78b2d504d4d69df37db31901a780ed7cfd981bbeaf41d3/results/dashboard
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/0013ef40a06603590f78b2d504d4d69df37db31901a780ed7cfd981bbeaf41d3
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/835355
Signature
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: File Dropped By EQNEDT32EXE
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0013ef40a06603590f78b2d504d4d69df37db31901a780ed7cfd981bbeaf41d3/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2021-08-18 14:54:33 UTC
AV detection:
21 of 46 (45.65%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/210818-23f2tnbhnx/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
Link:
https://yomi.yoroi.company/submissions/0013ef40a06603590f78b2d504d4d69df37db31901a780ed7cfd981bbeaf41d3

File information

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

Malspam

SnakeKeylogger

Excel file xlsx 0013ef40a06603590f78b2d504d4d69df37db31901a780ed7cfd981bbeaf41d3

(this sample)

DLL dll 6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61

SnakeKeylogger

Executable exe cd0d3ddd3ad4bc8aa191541aa35c6851edaacb6ec410252991f6c50fc4dc1a1b

Cape
Cape
https://capesandbox.com/analysis/180415/
  
Link
https://tria.ge/210818-12jq9q1t82
  
Dropping
SHA256 cd0d3ddd3ad4bc8aa191541aa35c6851edaacb6ec410252991f6c50fc4dc1a1b
  
Delivery method
Distributed via e-mail attachment

Comments