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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c5d67cc420fad6d89827e7d4aeb5c4dfdcf18e87c2d9b4eefd25cb4e4b689bdc. 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: 13


Maldoc score: 4


Intelligence 13 IOCs YARA 1 File information Comments

SHA256 hash: c5d67cc420fad6d89827e7d4aeb5c4dfdcf18e87c2d9b4eefd25cb4e4b689bdc
SHA3-384 hash: bff6d164a8d1f194959ec7e9f8cace273c8f7a964e8d9377f6056d9bbe00ba84c6a8b4661a4ba0994b2300bc39ebc5fc
SHA1 hash: 74e4cec2cd1f6849016580c0ee21c4e44c9ded9f
MD5 hash: 15c448a26928257138ca0c73b90be4eb
humanhash: magazine-mirror-ink-echo
File name:Inv No.248730.xls
Download: download sample
File size:890'880 bytes
First seen:2024-10-22 13:27:16 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 12288:pxBjmzHJE+Czld3D3DERnLRmF8D+JhuBQ3LCiDuxYSVXbvEC:TByczlhbARM8ioQ3WiKYSVXrEC
TLSH T19215ADD3AA5E4F61CD850270A6F3476A1B24CC83C626432B12F4776879FBAC43946F8D
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)
Magika xls
Reporter abuse_ch
Tags:cve-2017-0199 xls

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 id
Maldoc score: 4
OLE dump

MalwareBazaar was able to identify 31 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2244 bytesDocumentSummaryInformation
3200 bytesSummaryInformation
494 bytesMBD003A3845/CompObj
563 bytesMBD003A3845/Ole
67286 bytesMBD003A3845/CONTENTS
7114 bytesMBD003A3846/CompObj
8244 bytesMBD003A3846/DocumentSummaryInformation
990976 bytesMBD003A3846/SummaryInformation
1020 bytesMBD003A3846/MBD0018D4CE/Ole
114 bytesMBD003A3846/MBD0018D4CE/ObjInfo
12197671 bytesMBD003A3846/MBD0018D4CE/Contents
13114 bytesMBD003A3846/MBD00253C98/CompObj
1418455 bytesMBD003A3846/MBD00253C98/Package
15114 bytesMBD003A3846/MBD00254B5A/CompObj
1622238 bytesMBD003A3846/MBD00254B5A/Package
17114 bytesMBD003A3846/MBD0025715C/CompObj
18484 bytesMBD003A3846/MBD0025715C/DocumentSummaryInformation
1919956 bytesMBD003A3846/MBD0025715C/SummaryInformation
2095624 bytesMBD003A3846/MBD0025715C/Workbook
21170317 bytesMBD003A3846/Workbook
22886 bytesMBD003A3847/Ole
23240508 bytesWorkbook
24521 bytes_VBA_PROJECT_CUR/PROJECT
25104 bytes_VBA_PROJECT_CUR/PROJECTwm
26977 bytes_VBA_PROJECT_CUR/VBA/Sheet1
27977 bytes_VBA_PROJECT_CUR/VBA/Sheet2
28977 bytes_VBA_PROJECT_CUR/VBA/Sheet3
29985 bytes_VBA_PROJECT_CUR/VBA/ThisWorkbook
302644 bytes_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
31553 bytes_VBA_PROJECT_CUR/VBA/dir
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
SuspiciousHex StringsHex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence


File Origin
# of uploads :
1
# of downloads :
437
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Inv No.248730.xls
Verdict:
No threats detected
Analysis date:
2024-10-22 13:54:33 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
Powershell Exploit Trojan Agent
Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Creating a window
Searching for the window
Connection attempt to an infection source by exploiting the app vulnerability
DNS request
Sending an HTTP GET request
Сreating synchronization primitives
Query of malicious DNS domain
Connection attempt by exploiting the app vulnerability
Sending a TCP request to an infection source by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Payload URLs
URL
File name
https://rdt.li/XVWdYV?&dud=x-rated&pastoralist=husky&yarmulke=addicted&clave=educated&extreme=succinct&standoff=quack&avalanche=warm&quill=seemly&duffel
Embedded Ole
Behaviour
SuspiciousRTF detected
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros
Label:
Benign
Suspicious Score:
3.5/10
Score Malicious:
36%
Score Benign:
64%
Result
Threat name:
n/a
Detection:
malicious
Classification:
expl
Score:
88 / 100
Signature
Antivirus / Scanner detection for submitted sample
Document exploit detected (process start blacklist hit)
Excel sheet contains many unusual embedded objects
Machine Learning detection for sample
Microsoft Office drops suspicious files
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: File With Uncommon Extension Created By An Office Application
Sigma detected: Suspicious Microsoft Office Child Process
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1539338 Sample: Inv No.248730.xls Startdate: 22/10/2024 Architecture: WINDOWS Score: 88 31 x1.i.lencr.org 2->31 33 shed.dual-low.s-part-0017.t-0009.t-msedge.net 2->33 35 2 other IPs or domains 2->35 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->49 51 5 other signatures 2->51 9 EXCEL.EXE 156 81 2->9         started        14 EXCEL.EXE 2->14         started        signatures3 process4 dnsIp5 39 s-part-0017.t-0009.t-msedge.net 13.107.246.45, 443, 49753, 49754 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 9->39 41 107.175.229.138, 49797, 80 AS-COLOCROSSINGUS United States 9->41 43 rdt.li 76.76.21.9, 443, 49794 AMAZON-02US United States 9->43 27 C:\Users\user\...\Inv No.248730.xls (copy), Composite 9->27 dropped 29 nicworkgbeeterwork...eatniceforme[1].hta, HTML 9->29 dropped 53 Microsoft Office drops suspicious files 9->53 16 Acrobat.exe 73 9->16         started        18 splwow64.exe 9->18         started        20 mshta.exe 9->20         started        file6 signatures7 process8 process9 22 AcroCEF.exe 105 16->22         started        process10 24 AcroCEF.exe 22->24         started        dnsIp11 37 96.7.168.138, 443, 49912 INTERNEXABRASILOPERADORADETELECOMUNICACOESSABR United States 24->37
Threat name:
Document-Office.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2024-10-22 08:56:27 UTC
File Type:
Document
Extracted files:
72
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: AddClipboardFormatListener
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
System Location Discovery: System Language Discovery
Process spawned unexpected child process
Malware Family:
n/a
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:Jeff White (karttoon@gmail.com) @noottrak
Description:Identify OLE Project protection within documents.

File information


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

Comments