MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cddd2013cd210d1eff4fd2cbebceb157793206be24c1d753b45e3f34ba2c1f12. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: cddd2013cd210d1eff4fd2cbebceb157793206be24c1d753b45e3f34ba2c1f12
SHA3-384 hash: a34030fd26f3616cc8934ca16a69f0749cfbe803dcf236d3cbf6b533e270e6b32d941994e6c8314dc7cd5605d1039fc7
SHA1 hash: deee7afc933ecabe1e48c4f0b36145a96ad54e6a
MD5 hash: 66ce0d17c61452cc879ad635111fca50
humanhash: tennis-jig-montana-lion
File name:Demand Q2-2024.xlsx
Download: download sample
File size:2'219'633 bytes
First seen:2024-04-30 10:40:15 UTC
Last seen:2024-04-30 11:33:53 UTC
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 49152:F9Z7aMqwZMGQ4eMJDcsuw9I/JL419RA6xr3FGuJQa0EA:bZ7aMl6GQyDjj3mYRX6EA
TLSH T1CFA533AAE5A2A70EEABC664163C4E5D43D1D317FC9703C05B6996C3C39C1E26F493D22
TrID 60.1% (.XLSX) Excel Microsoft Office Open XML Format document (34000/1/7)
30.9% (.ZIP) Open Packaging Conventions container (17500/1/4)
7.0% (.ZIP) ZIP compressed archive (4000/1)
1.7% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter abuse_ch
Tags:CVE-2018-0798 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 3 sections in this file using oledump:

Section IDSection sizeSection name
A13001293 bytesEquation Native
A20 bytesMpVtP14

Intelligence


File Origin
# of uploads :
2
# of downloads :
2'369
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
cddd2013cd210d1eff4fd2cbebceb157793206be24c1d753b45e3f34ba2c1f12.xlsx
Verdict:
No threats detected
Analysis date:
2024-04-30 10:56:35 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/octet-stream
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Using the Windows Management Instrumentation requests
Creating a window
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a file
Sending a UDP request
Connection attempt
Sending a custom TCP request
Creating a process with a hidden window
Possible injection to a system process
Connection attempt by exploiting the app vulnerability
Creating a process from a recently created file
Launching a file downloaded from the Internet
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Embedding Objects
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Gathering data
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
Connects to a pastebin service (likely for C&C)
Document exploit detected (process start blacklist hit)
Installs new ROOT certificates
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Shellcode detected
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell download and load assembly
Sigma detected: Powershell download payload from hardcoded c2 list
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious Microsoft Office Child Process
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Very long command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Generic Downloader
Yara detected Powershell download and execute
Yara detected VBS Downloader Generic
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1434004 Sample: Demand Q2-2024.xlsx Startdate: 30/04/2024 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus / Scanner detection for submitted sample 2->54 56 19 other signatures 2->56 9 EXCEL.EXE 54 10 2->9         started        process3 process4 11 EQNEDT32.EXE 2 12 9->11         started        dnsIp5 38 doc.dianomefs.cfd 5.182.211.151, 49163, 80 SKB-ENTERPRISENL Netherlands 11->38 26 C:\Users\user\AppData\Roaming\prnpor.vbe, Unicode 11->26 dropped 28 C:\Users\user\AppData\...\prnportc[1].vbs, Unicode 11->28 dropped 60 Office equation editor establishes network connection 11->60 62 Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802) 11->62 16 wscript.exe 11 11->16         started        file6 signatures7 process8 dnsIp9 30 pastebin.com 16->30 32 172.67.19.24, 443, 49164 CLOUDFLARENETUS United States 16->32 40 System process connects to network (likely due to code injection or exploit) 16->40 42 Suspicious powershell command line found 16->42 44 Wscript starts Powershell (via cmd or directly) 16->44 48 5 other signatures 16->48 20 powershell.exe 4 16->20         started        signatures10 46 Connects to a pastebin service (likely for C&C) 30->46 process11 signatures12 58 Suspicious powershell command line found 20->58 23 powershell.exe 12 5 20->23         started        process13 dnsIp14 34 uploaddeimagens.com.br 104.21.45.138, 443, 49165, 49166 CLOUDFLARENETUS United States 23->34 36 dianomefs.cfd 23->36
Threat name:
Document-Office.Exploit.CVE-2018-0798
Status:
Malicious
First seen:
2024-04-29 11:10:16 UTC
File Type:
Document
Extracted files:
14
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in System32 directory
Suspicious use of SetThreadContext
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Blocklisted process makes network request
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments