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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2131544f0cfa54af9bdd61cd990af05f1a4483df67d6e6d76ece14cb9cc550f6. 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: 2131544f0cfa54af9bdd61cd990af05f1a4483df67d6e6d76ece14cb9cc550f6
SHA3-384 hash: ccd09a141bda485ea5742c4ee7697a76d64b1383efef757958bab0820f130010bdc9a252dfef988516bf303329ed2b70
SHA1 hash: 8c8c8bfe0d0f61dec2a2083488ff709555b79f0a
MD5 hash: 6b7bad3cea00c7bc8af7e7d0143c5928
humanhash: apart-summer-mango-magnesium
File name:BookingXConfirm-11401.xlsb
Download: download sample
Signature Dridex
File size:92'298 bytes
First seen:2021-11-25 07:02:47 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:UWBPFFxgFzx5YVqHS2YzayhpSW4vHR05Q4r5UZKUbxOHYR5mcB/HE8kgFgd2J:VsFzIsj8aipSW4vHREQ4iZKUbwo9HEnK
TLSH T1D09302AEC1C2B428C1E6A8FD868928F14539064D444ABE6F7DEE11F80B6538F5BDD13D
Reporter lowmal3
Tags:Dridex xlsx

Intelligence


File Origin
# of uploads :
1
# of downloads :
179
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BookingXConfirm-11401.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-25 07:10:13 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
Gathering data
Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Sending a custom TCP 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:
dridex icedid mshta
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)
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 domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Infostealer.Dridex
Status:
Malicious
First seen:
2021-11-22 15:57:27 UTC
File Type:
Document
Extracted files:
24
AV detection:
18 of 45 (40.00%)
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.

Malspam

Dridex

Excel file xlsx 2131544f0cfa54af9bdd61cd990af05f1a4483df67d6e6d76ece14cb9cc550f6

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments