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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8aa75d5cf72e1fd0282c2b33e53d79b1fe84080aeebccbfd63ba947834af4cc3. 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: 8aa75d5cf72e1fd0282c2b33e53d79b1fe84080aeebccbfd63ba947834af4cc3
SHA3-384 hash: ca46ba9a6ece112f23e5e02cd290f412ffee945f4765e1b400acc7dde82153ba4e342174a698d07fdcc2435f48a776bc
SHA1 hash: 08902275c9dbe38d6b7e550c34eb57cda731530f
MD5 hash: ff88069068413d77f1cc92da5ad0abad
humanhash: edward-aspen-burger-carolina
File name:plans_48055147646.xls
Download: download sample
Signature Dridex
File size:139'768 bytes
First seen:2021-12-01 19:33:39 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:h54iTh4dxMlT0h4377gYllmQskO2UMXGVi2e/JjNxSan6NljwSWEx02l9dIND14k:hhahmlYOOeRnwNKIde14uGd2
TLSH T159D312C5D123D1E9FDE2E9F5901D6DF54D7804776F003A8BA8C0A164622A987029FFAF
Reporter cocaman
Tags:Dridex xls xlsx

Intelligence


File Origin
# of uploads :
1
# of downloads :
274
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
plans_48055147646.xls
Verdict:
No threats detected
Analysis date:
2021-12-01 19:42:19 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
Launching a process
Creating a window
DNS request
Creating a file
Creating a process with a hidden window
Sending an HTTP GET request
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:
67%
Tags:
macros-on-open mshta stripped
Result
Threat name:
Hidden Macro 4.0 Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
96 / 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
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Threat name:
Document-Office.Trojan.Emotet
Status:
Malicious
First seen:
2021-12-01 19:34:11 UTC
File Type:
Document
Extracted files:
19
AV detection:
4 of 45 (8.89%)
Threat level:
  5/5
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 xlsx 8aa75d5cf72e1fd0282c2b33e53d79b1fe84080aeebccbfd63ba947834af4cc3

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments