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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e9fb4fb8773f631de6e0f7600e629ce5a8ba6420dc0791b068b8a421d7c69aa. 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: 7


Intelligence 7 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e9fb4fb8773f631de6e0f7600e629ce5a8ba6420dc0791b068b8a421d7c69aa
SHA3-384 hash: e6121f0c1086ec8bf5b789b536e195d593be35ee864fe8cbfbd09792a2ae33fb2d552423693ef0875b52d6140a03f5b7
SHA1 hash: 0066ed7451dfe4941a5f3e858c03049dd304e0cf
MD5 hash: bd9c7c9e06a21252eb3faac336b1d9bb
humanhash: pasta-six-nevada-uniform
File name:Termination details-19049.xlsb
Download: download sample
Signature Dridex
Create hunting rule
File size:58'552 bytes
First seen:2021-11-21 16:41:05 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 768:1WHhjAqNjBUViX/+AlMf0EznXR4PiDbzNLo6CW2Z53SAPaWbpi3S6BPuoRP4WC2A:1WsAlMf0EznyPIbZ853SAJbpU2sPDfQ
TLSH T10943D00A0A12600BC159AE7D0F1D5CB2741C35EEA90A87573C59AF5A90FA1C29FDF377
Reporter cocaman
Tags:Dridex xlsb xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: "Insurance Accountant <insurance_accountant@freshbooks.com>" (likely spoofed)
Received: "from li680-12.members.linode.com (li680-12.members.linode.com [23.239.0.12]) "
Date: "Mon, 15 Nov 2021 14:16:50 GMT"
Subject: "Employee termination announcement 19049"
Attachment: "Termination details-19049.xlsb"

Intelligence

File Origin
# of uploads :
1
# of downloads :
151
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Termination details-19049.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-21 16:46:40 UTC
Tags:
macros40
Link:
https://app.any.run/tasks/8a5c532e-9fcb-40bd-bf8c-82ccf6332230

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.XL4SilentYoGotMe.20210520.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4MDridexYourStringShilouette.20211115.UNOFFICIAL
Create hunting rule

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

securiteinfo.com.xls4.icedid.42146.12007.16787.UNOFFICIAL
Create hunting rule

securiteinfo.com.xls4.icedid.42146.24744.28531.UNOFFICIAL
Create hunting rule

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
Link:
https://app.docguard.net/4e9fb4fb8773f631de6e0f7600e629ce5a8ba6420dc0791b068b8a421d7c69aa/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/619a76dddd04e7d00e0108df/reports/a99f894b-ca1f-4682-8b3d-17285110abbd/overview
Result
Threat name:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
expl.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/893363
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)
Found Excel 4.0 Macro with suspicious formulas
Found malicious Excel 4.0 Macro
Found protected and hidden Excel 4.0 Macro sheet
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 525837 Sample: Termination details-19049.xlsb Startdate: 21/11/2021 Architecture: WINDOWS Score: 84 31 Multi AV Scanner detection for submitted file 2->31 33 Found malicious Excel 4.0 Macro 2->33 35 Contains functionality to create processes via WMI 2->35 37 5 other signatures 2->37 6 EXCEL.EXE 8 12 2->6         started        10 mshta.exe 9 2->10         started        12 mshta.exe 9 2->12         started        14 3 other processes 2->14 process3 file4 25 C:\Users\...\~$Termination details-19049.xlsb, data 6->25 dropped 27 C:\ProgramData\fnsfunsfgrgnkjfsgnd.rtf, HTML 6->27 dropped 39 Creates and opens a fake document (probably a fake document to hide exploiting) 6->39 16 WMIC.exe 6->16         started        19 WMIC.exe 6->19         started        21 WMIC.exe 6->21         started        23 2 other processes 6->23 signatures5 process6 signatures7 29 Creates processes via WMI 16->29
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e9fb4fb8773f631de6e0f7600e629ce5a8ba6420dc0791b068b8a421d7c69aa/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j2p3j64hop3ddxtob53abzrjzznixjscbxahsgygrofeehl4ngva._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/211121-t7nzgsebcq/
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/4e9fb4fb8773f631de6e0f7600e629ce5a8ba6420dc0791b068b8a421d7c69aa

File information

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

Malspam

Dridex

Excel file xlsx 4e9fb4fb8773f631de6e0f7600e629ce5a8ba6420dc0791b068b8a421d7c69aa

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex
Cape
Cape
https://www.capesandbox.com/analysis/207942/

Comments