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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 23dd4c734599e8ff7f6e2d6e4ed51b760bf6f818b147d007aa03ddd8b61a9878. 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: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 23dd4c734599e8ff7f6e2d6e4ed51b760bf6f818b147d007aa03ddd8b61a9878
SHA3-384 hash: 432984387c99ffc9cd50ba384ded404682f60a0d2f1fee1ea4baebbaed6a63680daedd139019d0cad27a10ee03f00d41
SHA1 hash: 1f59aabee795ba0c34f42bf8883307dcdf7dcf67
MD5 hash: 95835b3c3655fb5d03a144486b4098b8
humanhash: artist-one-eighteen-timing
File name:Termination details-33454.xlsb
Download: download sample
Signature Dridex
Create hunting rule
File size:65'329 bytes
First seen:2021-11-21 16:52:21 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:1WGRjVsR9BR7bX9PqrE3gpMokPF58Ik4kosQFVvSuME8z4uMKiiiiiiiiiibEn:wGJeR9jfsEwFkd58IXkOFVvMZ4JKiiiv
TLSH T15B5301129B4DB8A4D5BB007CC1A88EE2568B673C8511E14F79CCF70898A36EF47DC765
Reporter cocaman
Tags:Dridex xlsb xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: "Notification <notification@notify.z3tran.com>" (likely spoofed)
Received: "from server.loworbitioncannon.com (unknown [74.208.22.204]) "
Date: "Mon, 15 Nov 2021 08:44:23 -0700"
Subject: "Termination of Employment#33454"
Attachment: "Termination details-33454.xlsb"

Intelligence

File Origin
# of uploads :
1
# of downloads :
163
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Termination details-33454.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-21 16:54:21 UTC
Tags:
macros40
Link:
https://app.any.run/tasks/6fe6e104-08b7-45cf-a753-a10bcd0b5389

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

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

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

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

TwinWave.EvilDoc.XL4SilentYoGotMe.20210520.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Changing an executable file
DNS request
Infecting executable files
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/23dd4c734599e8ff7f6e2d6e4ed51b760bf6f818b147d007aa03ddd8b61a9878/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/619a797094a88037d2fcb6b8/reports/3cf46640-c8f8-47a8-b60e-a76cd1f46cc6/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/893467
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: 525945 Sample: Termination details-33454.xlsb Startdate: 21/11/2021 Architecture: WINDOWS Score: 84 23 Multi AV Scanner detection for submitted file 2->23 25 Found malicious Excel 4.0 Macro 2->25 27 Contains functionality to create processes via WMI 2->27 29 5 other signatures 2->29 6 EXCEL.EXE 8 10 2->6         started        10 mshta.exe 9 2->10         started        12 mshta.exe 9 2->12         started        process3 file4 19 C:\Users\...\~$Termination details-33454.xlsb, data 6->19 dropped 21 C:\ProgramData\fnsfunsfgrgnkjfsgnd.rtf, HTML 6->21 dropped 31 Creates and opens a fake document (probably a fake document to hide exploiting) 6->31 14 WMIC.exe 6->14         started        17 WMIC.exe 6->17         started        signatures5 process6 signatures7 33 Creates processes via WMI 14->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/23dd4c734599e8ff7f6e2d6e4ed51b760bf6f818b147d007aa03ddd8b61a9878/
Threat name:
Document-Office.Infostealer.Dridex
Create hunting rule
Status:
Malicious
First seen:
2021-11-15 16:24:58 UTC
File Type:
Document
Extracted files:
20
AV detection:
16 of 28 (57.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=epouy42fthup673ofvxe5vi3oyf7n6aywfd5ab5kapo5rnq2tb4a._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/211121-vdy32ahbc7/
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/23dd4c734599e8ff7f6e2d6e4ed51b760bf6f818b147d007aa03ddd8b61a9878

File information

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

Malspam

Dridex

Excel file xlsx 23dd4c734599e8ff7f6e2d6e4ed51b760bf6f818b147d007aa03ddd8b61a9878

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex
Cape
Cape
https://www.capesandbox.com/analysis/207954/

Comments