MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c7ca50a75889db8a018ad928d3ebb80e0721bc55831a3039c017b5eda4e104d. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3c7ca50a75889db8a018ad928d3ebb80e0721bc55831a3039c017b5eda4e104d
SHA3-384 hash: a2dc2758152dc40a45e0b0587c5a3947768b79445303de1167750926713b7f7478fb5a5d7e05a73d296ac61fe9bdd1f7
SHA1 hash: 2f9c5a9e77731987bfaf9be414a75245c7ada37a
MD5 hash: 084c6880daf0702eebf59d0d187fc410
humanhash: earth-avocado-maryland-kilo
File name:orden de compra T7849..xla
Download: download sample
File size:50'688 bytes
First seen:2024-03-25 16:23:25 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 1536:/X68Vm6+r4O89YH1vkQ6wv6Bp4N5xZeaFg3u:/X68c4O7S+6e5jD
TLSH T12C33BF1433A5D069D1025E788DDDD2EB6B117C61AE978B0732C17B1F18B53C2AF136AA
TrID 46.5% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4)
26.7% (.XLS) Microsoft Excel sheet (32500/1/3)
20.1% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2)
6.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter abuse_ch
Tags:xla xlsx

Intelligence

File Origin
# of uploads :
1
# of downloads :
346
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3c7ca50a75889db8a018ad928d3ebb80e0721bc55831a3039c017b5eda4e104d.xlsx
Verdict:
Malicious activity
Analysis date:
2024-03-25 16:41:14 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/af3efe0d-3f01-4a27-95ee-4dd0d2ea9dcb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Changing an executable file
Using the Windows Management Instrumentation requests
Creating a window
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Launching a process
Сreating synchronization primitives
Creating a file
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% directory
Launching a service
Creating a process with a hidden window
Launching the default Windows debugger (dwwin.exe)
Connection attempt by exploiting the app vulnerability
Sending a custom TCP request by exploiting the app vulnerability
Launching a process by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Link:
https://app.docguard.net/3c7ca50a75889db8a018ad928d3ebb80e0721bc55831a3039c017b5eda4e104d/results/dashboard
Payload URLs
URL
File name
http://qr-in.com/TuDtwQD
Embedded Ole
Behaviour
SuspiciousRTF detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit macros masquerade shellcode sload
Link:
https://www.filescan.io/uploads/6601a5240cf6e2f68631ebd5/reports/0d224402-3cbc-4ff8-8760-d8d1566a2eb8/overview
Verdict:
Suspicious
Labled as:
CVE-2017-0199
Link:
https://www.hybrid-analysis.com/sample/3c7ca50a75889db8a018ad928d3ebb80e0721bc55831a3039c017b5eda4e104d
Gathering data
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/3c7ca50a75889db8a018ad928d3ebb80e0721bc55831a3039c017b5eda4e104d
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl.evad
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1415267
Signature
Antivirus detection for dropped file
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Malicious sample detected (through community Yara rule)
Microsoft Office drops suspicious files
Office drops RTF file
Office viewer loads remote template
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3c7ca50a75889db8a018ad928d3ebb80e0721bc55831a3039c017b5eda4e104d/
Threat name:
Document-Office.Downloader.Donoff
Create hunting rule
Status:
Malicious
First seen:
2024-03-25 13:02:11 UTC
File Type:
Document
Extracted files:
35
AV detection:
8 of 36 (22.22%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hr6kkctvrco3riayvwji2pv3qdqheg6flay2ga44af5v5wsocbgq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Link:
https://tria.ge/reports/240325-twc3vafe6s/
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 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
Office loads VBA resources, possible macro or embedded object present
Abuses OpenXML format to download file from external location
Blocklisted process makes network request
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3c7ca50a7588/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3c7ca50a75889db8a018ad928d3ebb80e0721bc55831a3039c017b5eda4e104d

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:informational_win_ole_protected
Create hunting rule
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.
Rule name:maldoc_OLE_file_magic_number
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:office_document_vba
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:Office document with embedded VBA
Reference:https://github.com/jipegit/

File information

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

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