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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 614f3f54abffeaf195edde78e7e2403c0a665387cfa41c2200e5cecae91d7aed. 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


Maldoc score: 4


Intelligence 8 IOCs YARA 5 File information Comments

SHA256 hash: 614f3f54abffeaf195edde78e7e2403c0a665387cfa41c2200e5cecae91d7aed
SHA3-384 hash: 182aa27d758488c3a4310ddd4742615331b56b9d471cc544aaee1e488a018de86e0898cb8486a35bb0003e7616856c10
SHA1 hash: 9e2b54a0cb514299730e41f4d0e4b2872fe00625
MD5 hash: 7d7cbd8e78186a4f69569b3ea0b2b9b5
humanhash: artist-oregon-victor-mango
File name:Bill12-2021-0441214.xls
Download: download sample
Signature Dridex
File size:234'496 bytes
First seen:2021-12-07 10:24:10 UTC
Last seen:Never
File type:Excel file xls
MIME type:application/vnd.ms-excel
ssdeep 6144:sW96FE76hr0d3n98AdwL3x2bVyyKC7AAj0uPDC0ddYY5Ij9PqOe:PLDC0duYq/
TLSH T13D34F9C9AF7AD8B6CE81F975494F1E519372DD470A18AFE3294C32293E205B04CEB49D
Reporter cocaman
Tags:Dridex INVOICE xls


Avatar
cocaman
Malicious email (T1566.001)
From: "Invoice Notification <invoice_notification@information.frreshb0oks.com>" (likely spoofed)
Received: "from v1160217.hostpapavps.net (v1160217.hostpapavps.net [103.26.142.243]) "
Date: "Mon, 06 Dec 2021 17:09:49 +0000"
Subject: "Bill#0441214 paid"
Attachment: "Bill12-2021-0441214.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 4 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2388 bytesDocumentSummaryInformation
3208 bytesSummaryInformation
4228897 bytesWorkbook
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
SuspiciousEXECMay run an executable file or a system
SuspiciousXLM macroXLM macro found. It may contain malicious code

Intelligence


File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Bill12-2021-0441214.xls
Verdict:
No threats detected
Analysis date:
2021-12-07 10:27:40 UTC
Tags:
macros 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
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
Legacy Excel File
Document image
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros
Result
Threat name:
Hidden Macro 4.0
Detection:
malicious
Classification:
expl.evad
Score:
92 / 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 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: 535399 Sample: Bill12-2021-0441214.xls Startdate: 07/12/2021 Architecture: WINDOWS Score: 92 40 Multi AV Scanner detection for submitted file 2->40 42 Potential malicious VBS script found (has network functionality) 2->42 44 Contains functionality to create processes via WMI 2->44 46 5 other signatures 2->46 7 EXCEL.EXE 8 10 2->7         started        11 explorer.exe 2 2->11         started        13 explorer.exe 2->13         started        15 6 other processes 2->15 process3 file4 34 C:\Users\user\...\Bill12-2021-0441214.xls, Composite 7->34 dropped 36 C:\ProgramData\qEFhqkw.vbs, ASCII 7->36 dropped 48 Document exploit detected (creates forbidden files) 7->48 50 Microsoft Office drops suspicious files 7->50 17 WMIC.exe 7->17         started        20 WMIC.exe 7->20         started        22 WMIC.exe 7->22         started        24 WMIC.exe 7->24         started        26 wscript.exe 11->26         started        28 wscript.exe 13->28         started        30 wscript.exe 15->30         started        signatures5 process6 signatures7 38 Creates processes via WMI 17->38 32 wscript.exe 26->32         started        process8
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2021-12-07 10:25:11 UTC
File Type:
Document
Extracted files:
9
AV detection:
4 of 45 (8.89%)
Threat level:
  5/5
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:Excel_Hidden_Macro_Sheet
Rule name:Excel_Hidden_Macro_Sheet
Rule name:multiple_concats_in_excel4_exec_enjoy_the_silence
Author:Will Metcalf
Description:Behold The Great And Powerful Match Iterator. Multiple Concats with register Function SILENT BUILDER EDITION
Reference:https://blog.reversinglabs.com/blog/excel-4.0-macros
Rule name:multiple_concats_in_excel4_formula_exec_1
Author:Will Metcalf
Description:Behold The Great And Powerful Match Iterator. Multiple Concats Inside of exec Function
Reference:https://blog.reversinglabs.com/blog/excel-4.0-macros

File information


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

Malspam

Dridex

Excel file xls 614f3f54abffeaf195edde78e7e2403c0a665387cfa41c2200e5cecae91d7aed

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

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