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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8edfd808c0c30de4cd92a88528896b199611715c77758644fbf4ccfdcc113d4. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a8edfd808c0c30de4cd92a88528896b199611715c77758644fbf4ccfdcc113d4
SHA3-384 hash: 1e72ed6a7851820eca231f15e87ccbe56c41ca0d4ae3411c83d3db09e73e168a28b767c6058b33407bf862e6d1eedae2
SHA1 hash: 6dff6f559d93d16b1c5266ee4663fe592061146b
MD5 hash: bb6456b2119cd5597d4c5095822b78a0
humanhash: green-skylark-lamp-oven
File name:tax-106609.xlsb
Download: download sample
Signature Dridex
Create hunting rule
File size:88'232 bytes
First seen:2021-11-24 17:42:01 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:UWqPrX6Q3cWViBN3yKqxyeHw3vRMgF3oKy5h++51Msn1M8gHtgdm/e:VSqmc3/q0dfaguKyX5KFHtgdm/e
TLSH T1CA83024D8D9431A2DE81EF3E470E18E3B43527566D21998F14A8EED80BA7153AFDF207
Reporter cocaman
Tags:Dridex xlsb xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: "Cost Accountant <cost_accountant@alert.us5F.app.amapplan.com>" (likely spoofed)
Received: "from postfix-inbound-3.inbound.mailchannels.net (inbound-egress-6.mailchannels.net [199.10.31.238]) "
Date: "Wed, 24 Nov 2021 17:41:20 GMT"
Subject: "Tax 106609 awaits payment"
Attachment: "tax-106609.xlsb"

Intelligence

File Origin
# of uploads :
1
# of downloads :
185
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
tax-106609.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-24 17:52:27 UTC
Tags:
macros40
Link:
https://app.any.run/tasks/2247b5dc-5427-410b-a951-8051414708ef

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
Gathering data
Detection(s):
TwinWave.EvilDoc.XL4MQakyEsqHomeComing.20210426.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4MDridexYourStringShilouette.20211102.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4MDridexRunningDownTheDream.20211115.UNOFFICIAL
Create hunting rule

securiteinfo.com.xls4.icedid.42146.5256.5371.UNOFFICIAL
Create hunting rule

securiteinfo.com.xls4.icedid.42146.23809.575.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Searching for the window
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/a8edfd808c0c30de4cd92a88528896b199611715c77758644fbf4ccfdcc113d4/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mshta
Link:
https://www.filescan.io/uploads/619e796cf36138de3f3a420c/reports/001e7610-5518-41b9-9a6f-8ed234e91ab3/overview
Result
Threat name:
Dridex Downloader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/895618
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)
Document exploit detected (UrlDownloadToFile)
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a8edfd808c0c30de4cd92a88528896b199611715c77758644fbf4ccfdcc113d4/
Threat name:
Document-Office.Trojan.XBAgent
Create hunting rule
Status:
Malicious
First seen:
2021-11-24 17:42:09 UTC
File Type:
Document
Extracted files:
24
AV detection:
11 of 44 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vdw73aembqyn4tgzfkeffcewwgmwcfyvy53vqzcpx5gm7xgbcpka._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/211124-v91xhadcgl/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a8edfd808c0c30de4cd92a88528896b199611715c77758644fbf4ccfdcc113d4

File information

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

Malspam

Dridex

Excel file xlsx a8edfd808c0c30de4cd92a88528896b199611715c77758644fbf4ccfdcc113d4

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/209097/

Comments