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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd589bbbfcec22650ed4aeb33606b6d9ee4b2afdce6cb2e22435f34348714f81. 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 3 File information Comments

SHA256 hash: dd589bbbfcec22650ed4aeb33606b6d9ee4b2afdce6cb2e22435f34348714f81
SHA3-384 hash: 7f8270dac92c480a5e995528d3cc922e399dc77a5e2bcc08234cb3ef1ff3c57649f8a9234f1a45108ac93203ce806a52
SHA1 hash: 9167a3c7816d6cba5335c74da2fc2c786b9c131e
MD5 hash: db35212aa7fbb90f60c862a82fc4f34c
humanhash: west-neptune-magnesium-green
File name:3762.xlsm
Download: download sample
Signature Dridex
File size:134'949 bytes
First seen:2021-12-01 23:29:03 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:dqj78YUCg1M16TguaNTLGmtLfJ3hN8DqH9999999HqT99999999WnsAGanOpKdR/:dq3vt+kLGmxfJ3hNci3Owdh
TLSH T1C0D3026652B2E471CF5BACBDA14F6B531783AD168AC32613F3D2989C8202F1753D4ED8
Reporter GovCERT_CH
Tags:Dridex xlsm

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3762.xlsm
Verdict:
No threats detected
Analysis date:
2021-12-01 23:31:52 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/octet-stream
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
macros-on-open mshta
Result
Threat name:
Hidden Macro 4.0 Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
88 / 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)
Found Excel 4.0 Macro with suspicious formulas
Found obfuscated 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
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Threat name:
Document-Office.Downloader.EncDoc
Status:
Malicious
First seen:
2021-12-01 23:30:10 UTC
File Type:
Document
Extracted files:
18
AV detection:
18 of 28 (64.29%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  10/10
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 AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Blocklisted process makes network request
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:Microsoft_XLSX_with_Macrosheet
Rule name:Microsoft_XLSX_with_Macrosheet

File information


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

Malspam

Dridex

Excel file xlsm dd589bbbfcec22650ed4aeb33606b6d9ee4b2afdce6cb2e22435f34348714f81

(this sample)

  
Dropped by
Dridex
  
Delivery method
Distributed via e-mail attachment

Comments