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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 370258df641d0688aba764d7812bc26270c46612966516342b1ebc03e390888f. 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 3 File information Comments

SHA256 hash: 370258df641d0688aba764d7812bc26270c46612966516342b1ebc03e390888f
SHA3-384 hash: b6c81ab0d8c69bc7f4f1bc10a83c8b046dc94d2b5cb634436221d55d37c20bd4dd48f18a1ee9313195e7eab8b224904e
SHA1 hash: 53af11a5242edddc6b4328669bfc679463aea14d
MD5 hash: e5ca86bd5080d9c93e5cc392fa5498b8
humanhash: finch-quebec-bakerloo-zebra
File name:variants 6982370583.xls
Download: download sample
Signature Dridex
File size:136'202 bytes
First seen:2021-12-06 09:16:01 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:wytvKTSjtx+U+8F1M16TguaNTLGmtLUGSN/tpA/KAhqf8ZIuBqd63:/ty+jq+kLGmxipuKA0fHde
TLSH T1C9D3015B0BB2D448CB37E83E906D0F96B733801694E62AA3F551E08DA183E7321F57D5
Reporter madjack_red
Tags:Dridex xlsx

Intelligence


File Origin
# of uploads :
1
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
variants 6982370583.xls
Verdict:
No threats detected
Analysis date:
2021-12-06 09:21:03 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/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Creating a window
Creating a file
Creating a process with a hidden window
Launching a process
Launching a process by exploiting the app vulnerability
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 stripped
Result
Threat name:
Hidden Macro 4.0 Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 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
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: TA505 Dropper Load Pattern
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Downloader.EncDoc
Status:
Malicious
First seen:
2021-12-06 09:16:10 UTC
File Type:
Document
Extracted files:
18
AV detection:
17 of 45 (37.78%)
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.

Comments