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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5a2e283ef238172eaffebf3bb9691bc846e072b7d6e831ec9dc9ed72aaff4061. 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 File information Comments

SHA256 hash: 5a2e283ef238172eaffebf3bb9691bc846e072b7d6e831ec9dc9ed72aaff4061
SHA3-384 hash: 0979218b9f11232af8257c2ff0d598857980062d4735f0c0f6e3decdd7bc802abaf20441226d1764fc643c212b110c8a
SHA1 hash: 58c3488042a58fcb6e2677fe38e443baef46904b
MD5 hash: bb816b6c1d2e442eda4da5a998b95295
humanhash: monkey-summer-magnesium-salami
File name:offer680834.xlsb
Download: download sample
Signature Dridex
File size:79'532 bytes
First seen:2021-11-24 15:12:22 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:UWiPFwJpvc1e+BwT8YIbDMz+1d6xqLuqQUJi0u/u8M2E79HiEBgdVB:VFMrbDu+1d6xqLzJ4M3JZBgdVB
TLSH T1657302E9F4D5399CCA5A953CBC1B1CF22815404562A1C38F1C64FB485DA23AB1FAD23A
Reporter cocaman
Tags:Dridex xlsb xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: "Finance <finance@billing.aamaplan.com>" (likely spoofed)
Received: "from de3420.ispfr.net (195-114-19-150.ispfr.net [195.114.19.150]) "
Date: "Wed, 24 Nov 2021 15:09:38 +0000 (UTC)"
Subject: "Black Friday Amazon coupon #680834"
Attachment: "offer680834.xlsb"

Intelligence


File Origin
# of uploads :
1
# of downloads :
186
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
offer680834.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-24 15:15:57 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
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:
Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
84 / 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)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: TA505 Dropper Load Pattern
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 527980 Sample: offer680834.xlsb Startdate: 24/11/2021 Architecture: WINDOWS Score: 84 25 Sigma detected: TA505 Dropper Load Pattern 2->25 27 Yara detected Dridex Downloader 2->27 29 Contains functionality to create processes via WMI 2->29 31 3 other signatures 2->31 7 EXCEL.EXE 25 34 2->7         started        12 WmiPrvSE.exe 2->12         started        process3 dnsIp4 23 158.140.185.205, 49775, 8080 MYREPUBLIC-AS-IDPTEkaMasRepublikID Indonesia 7->23 21 C:\ProgramData\BMCTmTQTsnjkuu.rtf, HTML 7->21 dropped 33 Creates and opens a fake document (probably a fake document to hide exploiting) 7->33 35 Document exploit detected (UrlDownloadToFile) 7->35 14 WMIC.exe 1 7->14         started        17 mshta.exe 12->17         started        file5 signatures6 process7 signatures8 37 Creates processes via WMI 14->37 19 conhost.exe 14->19         started        process9
Threat name:
Document-Office.Trojan.XBAgent
Status:
Malicious
First seen:
2021-11-24 15:13:10 UTC
File Type:
Document
Extracted files:
24
AV detection:
12 of 45 (26.67%)
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.

File information


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

Malspam

Dridex

Excel file xlsx 5a2e283ef238172eaffebf3bb9691bc846e072b7d6e831ec9dc9ed72aaff4061

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

Comments