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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4256d5d1b3325408af8c2ea3f496e05d581bf1bfc45a08881f6f8d04fd26f60c. 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

SHA256 hash: 4256d5d1b3325408af8c2ea3f496e05d581bf1bfc45a08881f6f8d04fd26f60c
SHA3-384 hash: 56b1739b50333b7df11724b57397c0b4cbe8beebd64a805a6c14222038105253e98c602da557a217a7200d54b6a8d358
SHA1 hash: fbd0a618b230fade95419534b3324921e39dc0ff
MD5 hash: 1b26e658ab5f34d9790bf28512374b86
humanhash: sodium-kilo-beer-table
File name:NR_Dinner 30282.xlsb
Download: download sample
Signature Dridex
File size:77'141 bytes
First seen:2021-11-18 13:42:39 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:1WFZLsfC7yKE5Pp9xsPqrE3gpMokPF58Ik4kosQFVvSuMoyWeTLo9V++B:wFcC7yKsPp9LEwFkd58IXkOFVvMoyv8j
TLSH T1E173F1128F56D4A1CBBA11FC915C1FE2F156431C6890E95B3839B709B9A42EFA7DB023
Reporter adrian__luca
Tags:Dridex xlsx

Intelligence


File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
NR_Dinner 30282.xlsb
Verdict:
Malicious activity
Analysis date:
2021-11-18 13:41:58 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:
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:
mshta
Result
Threat name:
Hidden Macro 4.0
Detection:
malicious
Classification:
expl.evad
Score:
76 / 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 malicious Excel 4.0 Macro
Found protected and hidden Excel 4.0 Macro sheet
Sigma detected: Microsoft Office Product Spawning Windows Shell
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Infostealer.Dridex
Status:
Malicious
First seen:
2021-11-18 13:43:05 UTC
AV detection:
12 of 44 (27.27%)
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 FindShellTrayWindow
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 4256d5d1b3325408af8c2ea3f496e05d581bf1bfc45a08881f6f8d04fd26f60c

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments