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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3a6e16caa6565194d239d465eb2fb4c48974029c95cd39c96f5904bc4546406. 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 File information Comments

SHA256 hash: a3a6e16caa6565194d239d465eb2fb4c48974029c95cd39c96f5904bc4546406
SHA3-384 hash: c494679ff33cd2f574a3f7f8790c0edf607614ec50f7fb1cafc3e9ba7afd141230faab66e4079a497c9a052766f991ea
SHA1 hash: 75e6c95288baedb3f8b718371e54154ea54c0bcc
MD5 hash: 47cc92f9a5949b44ddedfd1af2c2aee8
humanhash: eight-video-juliet-florida
File name:Ticket_258392_details.xlsb
Download: download sample
Signature Dridex
File size:193'282 bytes
First seen:2021-11-29 17:25:08 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:b0J3iIQy6XeEfC5OI5PytwDu4DOcfGuWUr98rNHCJuwoq2XMluERiXKdUidrT:63fL3MmOsKUmrpyu/V8luVOHdH
TLSH T1B81412B5D2D2D501DEAB787B52882E6C971A8060905334BDF17CBE0CCFD56ABA34C61B
Reporter cocaman
Tags:Dridex INVOICE xlsb xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: "Tax Accountant <tax.accountant@invoice.zetran.com>" (likely spoofed)
Received: "from server12.bhugolpark.com (static.235.233.203.116.clients.your-server.de [116.203.233.235]) "
Date: "Mon, 29 Nov 2021 17:01:10 +0100"
Subject: "Response request for 258392 ticket"
Attachment: "Ticket_258392_details.xlsb"

Intelligence


File Origin
# of uploads :
1
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ticket_258392_details.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-29 17:26:32 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.openxmlformats-officedocument.spreadsheetml.sheet
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:
OOXML Excel File with Excel4Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive icedid mshta stripped
Result
Threat name:
Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
96 / 100
Signature
Contains functionality to create processes via WMI
Creates and opens a fake document (probably a fake document to hide exploiting)
Creates processes via WMI
Document exploit detected (process start blacklist hit)
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: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: TA505 Dropper Load Pattern
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 530565 Sample: Ticket_258392_details.xlsb Startdate: 29/11/2021 Architecture: WINDOWS Score: 96 24 Multi AV Scanner detection for submitted file 2->24 26 Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros) 2->26 28 Sigma detected: TA505 Dropper Load Pattern 2->28 30 5 other signatures 2->30 7 EXCEL.EXE 25 21 2->7         started        11 WmiPrvSE.exe 2->11         started        process3 file4 20 C:\Users\...\~$Ticket_258392_details.xlsb, data 7->20 dropped 22 C:\ProgramData\kSKQn.rtf, HTML 7->22 dropped 32 Creates and opens a fake document (probably a fake document to hide exploiting) 7->32 13 WMIC.exe 1 7->13         started        16 mshta.exe 11->16         started        signatures5 process6 signatures7 34 Creates processes via WMI 13->34 18 conhost.exe 13->18         started        process8
Threat name:
Document-Excel.Infostealer.Dridex
Status:
Malicious
First seen:
2021-11-29 13:52:25 UTC
File Type:
Document
Extracted files:
20
AV detection:
14 of 44 (31.82%)
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.

File information


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

Malspam

Dridex

Excel file xlsx a3a6e16caa6565194d239d465eb2fb4c48974029c95cd39c96f5904bc4546406

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

Comments