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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9. 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


Maldoc score: 4


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9
SHA3-384 hash: db1b438e7f7289c69b6f7b287cf0aef11a7715d9c5b3fb8998385b76e49380b7043ba6a9960eb66bc88bcbf71c57ec3b
SHA1 hash: c17900161b83e25ff8bd3f82c3a3726fec7434cd
MD5 hash: 4e45a553e005ee4e8c225f74d01ab98c
humanhash: august-social-fourteen-whiskey
File name:SecuriteInfo.com.Heur.27532.30012
Download: download sample
Signature Dridex
Create hunting rule
File size:139'264 bytes
First seen:2021-12-07 15:18:50 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.ms-excel
ssdeep 3072:zk96FE76hr0dOAn98AdwL3x2bVyE/KC7Ax5/AZlFXQdjDEcjQ8helhl2s12:496FE76hr0d3n98AdwL3x2bVyyKC7AXj
TLSH T1A1D31862FF7B6CF2C949B7B7CA9A1290D3F2DC17222592FA1984731D2E306D14C4D962
Reporter SecuriteInfoCom
Tags:Dridex xlsx

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id
Maldoc score: 4
OLE dump

MalwareBazaar was able to identify 4 sections in this file using oledump:

Section IDSection sizeSection name
1114 bytesCompObj
2388 bytesDocumentSummaryInformation
3208 bytesSummaryInformation
4134344 bytesWorkbook
OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

TypeKeywordDescription
SuspiciousEXECMay run an executable file or a system
SuspiciousXLM macroXLM macro found. It may contain malicious code

Intelligence

File Origin
# of uploads :
1
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Heur.27532.30012
Verdict:
No threats detected
Analysis date:
2021-12-07 21:23:35 UTC
Tags:
macros macros40
Link:
https://app.any.run/tasks/1d52955a-8f37-4f47-9785-09bf46623b7e

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
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/212194/
Detection(s):
SecuriteInfo.com.Heur.27532.30012.UNOFFICIAL
Create hunting rule

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

TwinWave.EvilDoc.DridexAndTheFuriousFiveMessage.20211130.UNOFFICIAL
Create hunting rule

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:
Legacy Excel File
Link:
https://app.docguard.net/2e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
macros
Link:
https://www.filescan.io/uploads/61af7b6b4d8e6f3a5e1738c0/reports/eeba4cf9-1172-41ce-97a3-9c353bc00a3a/overview
Result
Threat name:
Hidden Macro 4.0 Dridex Downloader
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/903287
Signature
Contains functionality to create processes via WMI
Creates processes via WMI
Document exploit detected (creates forbidden files)
Document exploit detected (process start blacklist hit)
Found Excel 4.0 Macro with suspicious formulas
Found protected and hidden Excel 4.0 Macro sheet
Microsoft Office drops suspicious files
Multi AV Scanner detection for submitted file
Potential malicious VBS script found (has network functionality)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: WScript or CScript Dropper
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 535769 Sample: SecuriteInfo.com.Heur.27532.30012 Startdate: 07/12/2021 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected Dridex Downloader 2->41 43 Potential malicious VBS script found (has network functionality) 2->43 45 6 other signatures 2->45 6 EXCEL.EXE 8 10 2->6         started        10 explorer.exe 2->10         started        12 explorer.exe 2 2->12         started        14 6 other processes 2->14 process3 file4 33 C:\Users\...\SecuriteInfo.com.Heur.27532.xls, Composite 6->33 dropped 35 C:\ProgramData\DTFdfFfNmqP.vbs, ASCII 6->35 dropped 47 Document exploit detected (creates forbidden files) 6->47 49 Microsoft Office drops suspicious files 6->49 16 WMIC.exe 6->16         started        19 WMIC.exe 6->19         started        21 WMIC.exe 6->21         started        23 WMIC.exe 6->23         started        25 wscript.exe 10->25         started        27 wscript.exe 12->27         started        29 wscript.exe 14->29         started        31 wscript.exe 14->31         started        signatures5 process6 signatures7 37 Creates processes via WMI 16->37
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9/
Threat name:
Document-Excel.Downloader.EncDoc
Create hunting rule
Status:
Malicious
First seen:
2021-12-07 14:42:20 UTC
File Type:
Document
Extracted files:
9
AV detection:
17 of 28 (60.71%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fzkfrel3qwg435srqkszo4co4v5dh4olb3jykzs6aipx6cev7ouq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/211207-sp6k5sagam/
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
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/2e5458917b85/report/overview.html
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/2e5458917b858dcdf65182a597704ee57a33f1cb0ed385665e021f7f0895fba9

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:Excel_Hidden_Macro_Sheet
Create hunting rule
Rule name:Excel_Hidden_Macro_Sheet
Create hunting rule
Rule name:multiple_concats_in_excel4_exec_enjoy_the_silence
Create hunting rule
Author:Will Metcalf
Description:Behold The Great And Powerful Match Iterator. Multiple Concats with register Function SILENT BUILDER EDITION
Reference:https://blog.reversinglabs.com/blog/excel-4.0-macros
Rule name:multiple_concats_in_excel4_formula_exec_1
Create hunting rule
Author:Will Metcalf
Description:Behold The Great And Powerful Match Iterator. Multiple Concats Inside of exec Function
Reference:https://blog.reversinglabs.com/blog/excel-4.0-macros

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/212194/

Comments