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: 7
| 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 |
| File size: | 727'147 bytes |
| First seen: | 2021-08-18 19:57:33 UTC |
| Last seen: | Never |
| File type: |  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 |
AndreGironda
MITRE T1566.001Date: 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 ID | Section size | Section name |
|---|---|---|
| A1 | 1024203 bytes | OLe10nAtIve |
| A2 | 0 bytes | 3wxLeF0cqqyimaMx5wpAl8m0TX9P |
Intelligence
File Origin
# of uploads :
1
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
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
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl
Score:
80 / 100
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:
Threat name:
Document-Office.Exploit.CVE-2017-11882
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
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
dll 
exe 
Delivery method
Distributed via e-mail attachment
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