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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fac6013fabec2b010f20a2bc20162853e926aa1ebe3496775f1674ee52be97d6. 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: 6


Intelligence 6 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fac6013fabec2b010f20a2bc20162853e926aa1ebe3496775f1674ee52be97d6
SHA3-384 hash: bd85661e4b63c6412a7828afd2528e55fa6f1c06ca67c7c4db60a42483637d981806d31ded973e1a274248f4569c2f1c
SHA1 hash: 70b272d0a2f8180ef553e5fc42dd14fa420f5f67
MD5 hash: e077723744d8f004a1a526094f1b5bec
humanhash: kansas-london-bacon-low
File name:Termination details.5301.xlsb
Download: download sample
Signature Dridex
Create hunting rule
File size:89'797 bytes
First seen:2021-11-21 16:50:29 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:1WUutrHj0piPFFxgFzx5YVqHS2YzayhpSW4vHR05Q4r5UZKUbM4hca:w7NHjIFzIsj8aipSW4vHREQ4iZKUbLOa
TLSH T15393026AC4D67859C0BE58FFCA892CF099361A090689BD3FBCBD4178271118FEF4D45A
Reporter cocaman
Tags:Dridex xlsb xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: "Tax Accountant <tax.accountant@customers.zetran.com>" (likely spoofed)
Received: "from li2007-142.members.linode.com (li2007-142.members.linode.com [172.105.114.142]) "
Date: "Mon, 15 Nov 2021 15:24:47 +0000"
Subject: "Employee termination announcement-5301"
Attachment: "Termination details.5301.xlsb"

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Termination details.5301.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-21 17:00:10 UTC
Tags:
macros40
Link:
https://app.any.run/tasks/fe172ccf-cffc-4a8f-92eb-52bb95f829ca

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Legit
File type:
application/octet-stream
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
DNS request
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Searching for the window
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/fac6013fabec2b010f20a2bc20162853e926aa1ebe3496775f1674ee52be97d6/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/619a78f8dd04e7d00e010ac5/reports/246439fa-990a-48b6-8b51-477a15e0cb72/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/893374
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: 525849 Sample: Termination details.5301.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.5301.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/fac6013fabec2b010f20a2bc20162853e926aa1ebe3496775f1674ee52be97d6/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ldacp5l5qvqcdzauk6cafrikpusnkq6xy2jm527cz2o4uv6s7la._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/211121-vctf6aebej/
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/fac6013fabec2b010f20a2bc20162853e926aa1ebe3496775f1674ee52be97d6

File information

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

Malspam

Dridex

Excel file xlsx fac6013fabec2b010f20a2bc20162853e926aa1ebe3496775f1674ee52be97d6

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex
Cape
Cape
https://www.capesandbox.com/analysis/207951/

Comments