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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1a5f304d93bf98c769edff179a460113a714a805f08a8ceacbe413e5b97145fe. 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 File information Comments

SHA256 hash: 1a5f304d93bf98c769edff179a460113a714a805f08a8ceacbe413e5b97145fe
SHA3-384 hash: 3cc6471374a576487a6c4c566f19248e7bd86467b35076ff5d36f1c0791a2d69ee617d995b2ed7024aa5af02a6a6c4d1
SHA1 hash: e3a953aaba214afb811be97603759ccfc524a383
MD5 hash: 348d2008084459d694572131bbe3a529
humanhash: football-ohio-alanine-oxygen
File name:Booking Confirm.27441.xlsb
Download: download sample
Signature Dridex
File size:69'357 bytes
First seen:2021-11-22 14:16:32 UTC
Last seen:2021-11-22 15:49:55 UTC
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:UWzPuALLImemeKHqeK7YncKuAgyMQntsuU11rr2gdSJ:Vq80XKUYWSMQynrr2gdSJ
TLSH T13163E1DDC144F15AD712DE7E9B3748E5A2060CA66A05CA9B08E6B71C2FE77834FDC058
Reporter madjack_red
Tags:Dridex xlsx

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
Has a screenshot:
False
Contains macros:
False
Gathering data
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
Document image
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mshta
Result
Threat name:
Hidden Macro 4.0
Detection:
malicious
Classification:
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)
Document exploit detected (UrlDownloadToFile)
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:
Threat name:
Document-Excel.Infostealer.Dridex
Status:
Malicious
First seen:
2021-11-22 14:23:21 UTC
File Type:
Document
Extracted files:
24
AV detection:
19 of 45 (42.22%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
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 SetWindowsHookEx
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Comments