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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 efcaf7364573f2064721587d5ccfa6ceea6f89b1963c7f2e09ba20514431dcb7. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: efcaf7364573f2064721587d5ccfa6ceea6f89b1963c7f2e09ba20514431dcb7
SHA3-384 hash: d65d6ebcfb54468fb46678ea5649eeac1efba1239dd3b36ece3c26d43950e6420ea479654ced9f6c248b142c6955f04c
SHA1 hash: 10c7015406e5f80fc489ae1efdef99404aa5aacc
MD5 hash: 4b4e0da78d069ad63be8a2bd0756b7ac
humanhash: chicken-red-fish-tennis
File name:tax77567960.xlsb
Download: download sample
Signature Dridex
Create hunting rule
File size:74'056 bytes
First seen:2021-11-24 15:57:04 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:UWNPZZKz/1eCzbqzLkh/OPvTFVKintqzqfk/QPLXcUcXygdLl:VvEz/9qGWPvZVK+tqOfk/YcbCgdZ
TLSH T1FD73025EDAD974E6C36CE43E834D08BA6D1AED26644487DB5CE4B81C02F0387B64D28D
Reporter proxylife
Tags:Dridex xlsx

Intelligence

File Origin
# of uploads :
1
# of downloads :
176
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
tax77567960.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-24 16:01:58 UTC
Tags:
macros40
Link:
https://app.any.run/tasks/7a478928-e434-4db5-a1f7-d4a4ca04a3e5

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
Detection(s):
TwinWave.EvilDoc.XL4MQakyEsqHomeComing.20210426.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4MDridexYourStringShilouette.20211102.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XL4MDridexRunningDownTheDream.20211115.UNOFFICIAL
Create hunting rule

securiteinfo.com.xls4.icedid.42146.5256.5371.UNOFFICIAL
Create hunting rule

securiteinfo.com.xls4.icedid.42146.23809.575.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
DNS request
Creating a window
Сreating synchronization primitives
Result
Verdict:
Malicious
File Type:
OOXML Excel File with Excel4Macro
Link:
https://app.docguard.net/efcaf7364573f2064721587d5ccfa6ceea6f89b1963c7f2e09ba20514431dcb7/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mshta
Link:
https://www.filescan.io/uploads/619e60d2f36138de3f3a11b4/reports/54d7b075-1c8d-4d8c-803a-eb157c2ecc60/overview
Result
Threat name:
Dridex Downloader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/895533
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)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/efcaf7364573f2064721587d5ccfa6ceea6f89b1963c7f2e09ba20514431dcb7/
Threat name:
Document-Office.Trojan.XBAgent
Create hunting rule
Status:
Malicious
First seen:
2021-11-24 15:57:12 UTC
File Type:
Document
Extracted files:
24
AV detection:
12 of 44 (27.27%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=57fponsfopzamrzblb6vzt5gz3vg7cnrsy6h6lqjxiqfcrbr3s3q._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/211124-tdy8csgce6/
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.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/efcaf7364573f2064721587d5ccfa6ceea6f89b1963c7f2e09ba20514431dcb7

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
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/209044/

Comments