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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85cebd2f3ed53d4e52ea415cfdb52bffb74710d9d0ee3516a55880ed8aab99ac. 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 1 File information Comments

SHA256 hash: 85cebd2f3ed53d4e52ea415cfdb52bffb74710d9d0ee3516a55880ed8aab99ac
SHA3-384 hash: 6313f9492cf6c7fee693a528e276e289e0bc5f50fd212e32500256ceee04f199f90c79a708aa22cab343ebe37f464014
SHA1 hash: c8a505bef50c361ae43da6b200e921f814fbe321
MD5 hash: e62314e4af437ffd1b9f27bc0cd817ed
humanhash: failed-echo-ceiling-mars
File name:007422621.xlsb
Download: download sample
Signature Dridex
File size:76'629 bytes
First seen:2021-11-24 13:46:45 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:UWbP2CET+S+agP7nA9u9DE24ygfuqfiYgd/O3:VET1k7TAKaiYgd/O3
TLSH T1CB73F20FA21278BCC276117E404989F21413512FAC57EF6A386BF21429D977BCFBA5E4
Reporter info_sec_ca
Tags:Dridex xlsb xlsx

Intelligence


File Origin
# of uploads :
1
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
007422621.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-24 13:51:54 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:
80%
Tags:
mshta
Result
Threat name:
Hidden Macro 4.0 Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
92 / 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 obfuscated 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
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Threat name:
Document-Office.Trojan.XBAgent
Status:
Malicious
First seen:
2021-11-24 13:47:10 UTC
File Type:
Document
Extracted files:
24
AV detection:
11 of 45 (24.44%)
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.

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

File information


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

Comments