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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de8496ed6b3b34b3ed7ca989740397f46cfd313e1b2ed015b8e5f6bd1a92c8a9. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de8496ed6b3b34b3ed7ca989740397f46cfd313e1b2ed015b8e5f6bd1a92c8a9
SHA3-384 hash: 0c6fd7ccb3fadc6e94f52eadb13b934093aedf10879096c4686d726c53b9483fd2df14847d7c1b2f8402ebfb7fa79fa3
SHA1 hash: 2b2a6793801f675f29794716b7d6585f27638cb5
MD5 hash: 90d8f3e52af44b5dafa4151c0cfb44c7
humanhash: winner-orange-jupiter-zulu
File name:act changes12-2021-268879258.xlsm
Download: download sample
Signature Dridex
Create hunting rule
File size:123'095 bytes
First seen:2021-12-07 06:17:03 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:JHy406FvYHmvKrguyzFq8fDb/DNijhtc7dll:JqwYHhgVBqub/DNMc7dP
TLSH T129C3F14944074CC5C8B772B7422955F67B0E0968ACBBC35B64B4AE2C506E387C3DAF97
Reporter GovCERT_CH
Tags:Dridex xlsm

Intelligence

File Origin
# of uploads :
1
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
act changes12-2021-268879258.xlsm
Verdict:
No threats detected
Analysis date:
2021-12-07 06:20:07 UTC
Tags:
macros40
Link:
https://app.any.run/tasks/89a4cb15-42cb-465a-802b-3171fea520f4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.ms-excel.sheet.macroEnabled.12
Has a screenshot:
False
Contains macros:
False
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/211996/
Detection(s):
SecuriteInfo.com.MSOffice.DdeExec-3.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.EnjoyTheSilence.M2.20210317.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.XLMSumBodyToLove.M2.032421.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DridexNoParticularPlaceToGo.20210816.UNOFFICIAL
Create hunting rule

TwinWave.EvilDoc.DridexTellMeWhatUWantWhatUReallyReallyWant.20210827.UNOFFICIAL
Create hunting rule

securiteinfo.com.xls4.icedid.42146.12007.16787.UNOFFICIAL
Create hunting rule

securiteinfo.com.xls4.icedid.42146.24744.28531.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/de8496ed6b3b34b3ed7ca989740397f46cfd313e1b2ed015b8e5f6bd1a92c8a9/results/dashboard
Document image
Image:
Download PNG
Document image
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
evasive wscript xlm
Link:
https://www.filescan.io/uploads/61aefc654d8e6f3a5e164a4b/reports/36812dc6-2c78-4770-8806-f3ed2185f31d/overview
Result
Threat name:
Hidden Macro 4.0
Create hunting rule
Detection:
malicious
Classification:
expl.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/902804
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 obfuscated Excel 4.0 Macro
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
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 535282 Sample: act changes12-2021-268879258.xlsm Startdate: 07/12/2021 Architecture: WINDOWS Score: 96 39 Multi AV Scanner detection for submitted file 2->39 41 Potential malicious VBS script found (has network functionality) 2->41 43 Contains functionality to create processes via WMI 2->43 45 6 other signatures 2->45 6 EXCEL.EXE 8 12 2->6         started        10 explorer.exe 2 2->10         started        12 explorer.exe 2->12         started        14 6 other processes 2->14 process3 file4 33 C:\...\~$act changes12-2021-268879258.xlsm, data 6->33 dropped 35 C:\ProgramData\XaBfkA.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/de8496ed6b3b34b3ed7ca989740397f46cfd313e1b2ed015b8e5f6bd1a92c8a9/
Threat name:
Document-Excel.Downloader.EncDoc
Create hunting rule
Status:
Malicious
First seen:
2021-12-07 04:40:09 UTC
File Type:
Document
Extracted files:
20
AV detection:
11 of 45 (24.44%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=32cjn3llhm2lh3l4vgexia4x6rwp2mj6dmxnafny4x3l2guszcuq._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
macro xlm
Link:
https://tria.ge/reports/211207-g13svagbbk/
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:
0.78
Link:
https://yomi.yoroi.company/submissions/de8496ed6b3b34b3ed7ca989740397f46cfd313e1b2ed015b8e5f6bd1a92c8a9

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
Rule name:Microsoft_XLSX_with_Macrosheet
Create hunting rule
Rule name:Microsoft_XLSX_with_Macrosheet
Create hunting rule

File information

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

Malspam

Dridex

Excel file xlsm de8496ed6b3b34b3ed7ca989740397f46cfd313e1b2ed015b8e5f6bd1a92c8a9

(this sample)

  
Dropped by
Dridex
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/211996/

Comments