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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 24cf97c3e98d3fb31ee8f331bc6b990205967ca68679494ab3688c8333cb6773. 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



Dridex


Vendor detections: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 24cf97c3e98d3fb31ee8f331bc6b990205967ca68679494ab3688c8333cb6773
SHA3-384 hash: 087f8ca354d5b89591a4c68914da7855d0c0b64acfc1c74560dfbd00e1d7d87f5c2d23f21a910c71f6d272ba96628f2c
SHA1 hash: 2f0d17e38a45a74bc876f6e2f2f1ac6fbe7323f8
MD5 hash: 0e873ae39ec68fcab7c2e4ceead70cd0
humanhash: grey-leopard-quebec-east
File name:Payment_852111282743.xlsm
Download: download sample
Signature Dridex
File size:140'061 bytes
First seen:2021-12-06 19:42:08 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:twS4PD1Mn0EZ2EuJZDlcAmEFn4RCmWGYw1Vk5zCpRDCBdaZ:34rM0EQPveAmqnjC1Qo18d+
TLSH T1D5D312D5D0442E03E39B3CBAAD2D0D75F2E505008025CBA934967A5D8DEA36B1E6DB1E
Reporter GovCERT_CH
Tags:Dridex xlsm

Intelligence


File Origin
# of uploads :
1
# of downloads :
391
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment_852111282743.xlsm
Verdict:
No threats detected
Analysis date:
2021-12-06 19:51:32 UTC
Tags:
macros40

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Searching for the window
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive wscript xlm
Result
Threat name:
Hidden Macro 4.0
Detection:
malicious
Classification:
expl.evad
Score:
96 / 100
Signature
Contains functionality to create processes via WMI
Creates processes via WMI
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Found Excel 4.0 Macro with suspicious formulas
Found obfuscated Excel 4.0 Macro
Found protected and hidden Excel 4.0 Macro sheet
Microsoft Office drops suspicious files
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (has network functionality)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: WScript or CScript Dropper
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 535101 Sample: Payment_852111282743.xlsm Startdate: 06/12/2021 Architecture: WINDOWS Score: 96 35 Multi AV Scanner detection for submitted file 2->35 37 Potential malicious VBS script found (has network functionality) 2->37 39 Contains functionality to create processes via WMI 2->39 41 6 other signatures 2->41 6 EXCEL.EXE 8 12 2->6         started        10 explorer.exe 2 2->10         started        12 explorer.exe 2->12         started        14 4 other processes 2->14 process3 file4 29 C:\Users\user\...\~$Payment_852111282743.xlsm, data 6->29 dropped 31 C:\ProgramData\RxNMKFoWEY.vbs, ASCII 6->31 dropped 43 Document exploit detected (creates forbidden files) 6->43 45 Microsoft Office drops suspicious files 6->45 16 WMIC.exe 6->16         started        19 WMIC.exe 6->19         started        21 WMIC.exe 6->21         started        23 wscript.exe 10->23         started        25 wscript.exe 12->25         started        27 wscript.exe 14->27         started        signatures5 process6 signatures7 33 Creates processes via WMI 16->33
Threat name:
Document-Excel.Downloader.EncDoc
Status:
Malicious
First seen:
2021-12-06 19:43:07 UTC
File Type:
Document
Extracted files:
20
AV detection:
10 of 45 (22.22%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Microsoft_XLSX_with_Macrosheet
Rule name:Microsoft_XLSX_with_Macrosheet

File information


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

Malspam

Dridex

Excel file xlsm 24cf97c3e98d3fb31ee8f331bc6b990205967ca68679494ab3688c8333cb6773

(this sample)

  
Dropped by
Dridex
  
Delivery method
Distributed via e-mail attachment

Comments