MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11d195441403dc817c5548c7ecb041e5e328f0751d6cc295058e81f916cea67e. 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


Threat unknown


Vendor detections: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11d195441403dc817c5548c7ecb041e5e328f0751d6cc295058e81f916cea67e
SHA3-384 hash: 0a858aa829f7624564be7c7c972e5f5a6e37578c78a44b3f84e0c43adaac4e4e598dd8d547a232d593ab02387f286ebe
SHA1 hash: 177346b6f6c967e2e61635d91447c544318399de
MD5 hash: 0093cacd75f584ca33394a3b939a78be
humanhash: hawaii-hot-item-whiskey
File name:SOI-UPDATED.xlsx
Download: download sample
File size:75'307 bytes
First seen:2020-12-08 11:09:00 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:ANTVe43YBCSL5/2DID6cKZOjqvdF+GJUJma0t6FbCX8J:YNeCSZ2sD6zOjUdKwlYpCU
TLSH 2073025E08D6463CC20FC5E2595F0F741F23F48926F4FB27ABA073C1A19A6D6772624A
Reporter ffforward
Tags:CVE-2017-11882 xlsx

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 2 sections in this file using oledump:

Section IDSection sizeSection name
A167712 bytesOLE10NatiVE

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
11d195441403dc817c5548c7ecb041e5e328f0751d6cc295058e81f916cea67e
Verdict:
No threats detected
Analysis date:
2020-12-09 04:33:16 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dfbb9d5e-a9b4-4644-9ed8-99548c7d7f65

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Malware.XML.Autoload-1.UNOFFICIAL
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file
DNS request
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Possible injection to a system process
Launching a file downloaded from the Internet
Sending an HTTP GET request to an infection source by exploiting the app vulnerability
Running batch commands by exploiting the app vulnerability
Creating a process from a recently created file
Sending an HTTP GET request to an infection source
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Link:
https://app.docguard.net/11d195441403dc817c5548c7ecb041e5e328f0751d6cc295058e81f916cea67e/results/dashboard
Result
Verdict:
MALICIOUS
Details
Document With No Content
Document contains little or no semantic information.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/557838
Signature
Contains functionality to detect sleep reduction / modifications
Drops PE files to the user root directory
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office equation editor drops PE file
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Sigma detected: Droppers Exploiting CVE-2017-11882
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Executables Started in Suspicious Folder
Sigma detected: Execution in Non-Executable Folder
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Suspicious Program Location Process Starts
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/11d195441403dc817c5548c7ecb041e5e328f0751d6cc295058e81f916cea67e/
Threat name:
Document-Office.Exploit.CVE-2017-11882
Create hunting rule
Status:
Malicious
First seen:
2020-12-07 22:30:32 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/201208-9xfd4natve/
Behaviour
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Program crash
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Exploit
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/11d195441403dc817c5548c7ecb041e5e328f0751d6cc295058e81f916cea67e

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:IPPort_combo_mem
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:Select_from_enumeration
Create hunting rule
Author:James_inthe_box
Description:IP and port combo
Rule name:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:UAC_bypass_bin_mem
Create hunting rule
Author:James_inthe_box
Description:UAC bypass in files like avemaria

File information

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

Malspam

Excel file xlsx 11d195441403dc817c5548c7ecb041e5e328f0751d6cc295058e81f916cea67e

(this sample)

  
Link
https://tria.ge/201208-2vxd6gsqge
  
Delivery method
Distributed via e-mail attachment

Comments