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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cfed7707ec0b03c4258047a7db7f5d0a1a181285efcff3ce9dbddbc98005bf51. 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: cfed7707ec0b03c4258047a7db7f5d0a1a181285efcff3ce9dbddbc98005bf51
SHA3-384 hash: 3c4175df46aa511a1f52e751ca5c61c8b11696be1cf0e3961d7cd7755219a2bbc2df5738cc3680207e0abee09255fccd
SHA1 hash: a62f735cec096eb3d71333cd6404e3b104ddfa82
MD5 hash: e2b9c45d656fe41c2e7a572153aac7c3
humanhash: king-queen-mexico-happy
File name:order-076106826415.xls
Download: download sample
Signature Dridex
File size:134'111 bytes
First seen:2021-12-05 07:19:49 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:HZIic/GrcqOjPg1M16TguaNTLGmtLfJ3hN8DqH9999999HqT99999999WnsAGanp:HZfcerc//+kLGmxfJ3hNci3OUdV
TLSH T120D31222ABB1E836CB13AC7E910F1B532287EA278FC36913F185519C9600F5353E09D8
Reporter cocaman
Tags:Dridex xls xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: "Documents <documents@alert.sharepoimt.com>" (likely spoofed)
Received: "from amman.srjo.net (amman.srjo.net [5.189.151.20]) "
Date: "Wed, 01 Dec 2021 18:26:00 +0200"
Subject: "File is shared for You order-076106826415.xls"
Attachment: "order-076106826415.xls"

Intelligence


File Origin
# of uploads :
1
# of downloads :
280
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
order-076106826415.xls
Verdict:
No threats detected
Analysis date:
2021-12-05 07:21:31 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
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 domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Threat name:
Document-Excel.Downloader.EncDoc
Status:
Malicious
First seen:
2021-12-04 17:03:15 UTC
File Type:
Document
Extracted files:
18
AV detection:
14 of 45 (31.11%)
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.

Malspam

Dridex

Excel file xlsx cfed7707ec0b03c4258047a7db7f5d0a1a181285efcff3ce9dbddbc98005bf51

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

Comments