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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec78734f010ae101fa12c9ead87f81833fffbb291ddd858da8eaa240d62b8f59. 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: ec78734f010ae101fa12c9ead87f81833fffbb291ddd858da8eaa240d62b8f59
SHA3-384 hash: bc7fc37fdb29a00d4da089867b72a7ffb67a04cc285cf31ea6a0e04e2b9d0de3c150e5483e38733549108e776fea718a
SHA1 hash: 21a209b1eef5af8ac31ba784f10aca0c37e7760b
MD5 hash: 9a33884f58fec9cd6ffb0d82652d8874
humanhash: fifteen-jupiter-nevada-minnesota
File name:Termination.15206.xlsb
Download: download sample
Signature Dridex
File size:95'858 bytes
First seen:2021-11-21 16:44:24 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:1WaXIb4iMUABlUpZlBGVlSPFFxgFzx5YVqHS2YzayhpSW4vHR05Q4r5UZKUbxBZq:waXIkiH4lU9BGVlFFzIsj8aipSW4vHR+
TLSH T12693025FD9D6B81DC1F648FE414A39F25139050E88027A5B796D02BC62A918FF7CF13A
Reporter cocaman
Tags:Dridex xlsb xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: "Vice President <vice.president@annapian.com>" (likely spoofed)
Received: "from ala.alakkaslaw.com (unknown [216.172.179.171]) "
Date: "Mon, 15 Nov 2021 08:37:07 -0600"
Subject: "Termination of Employment#15206"
Attachment: "Termination.15206.xlsb"

Intelligence


File Origin
# of uploads :
1
# of downloads :
155
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Termination.15206.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-21 16:49:21 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:
100%
Tags:
mshta
Result
Threat name:
Hidden Macro 4.0
Detection:
malicious
Classification:
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)
Found Excel 4.0 Macro with suspicious formulas
Found malicious 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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 525838 Sample: Termination.15206.xlsb Startdate: 21/11/2021 Architecture: WINDOWS Score: 84 33 Multi AV Scanner detection for submitted file 2->33 35 Found malicious Excel 4.0 Macro 2->35 37 Contains functionality to create processes via WMI 2->37 39 5 other signatures 2->39 6 EXCEL.EXE 31 14 2->6         started        10 mshta.exe 9 2->10         started        12 mshta.exe 2->12         started        14 2 other processes 2->14 process3 file4 25 C:\Users\user\...\~$Termination.15206.xlsb, data 6->25 dropped 27 C:\Users\...\Termination.15206.xlsb.. (copy), Microsoft 6->27 dropped 29 C:\ProgramData\fnsfunsfgrgnkjfsgnd.rtf, HTML 6->29 dropped 41 Creates and opens a fake document (probably a fake document to hide exploiting) 6->41 16 WMIC.exe 6->16         started        19 WMIC.exe 6->19         started        21 WMIC.exe 6->21         started        23 WMIC.exe 6->23         started        signatures5 process6 signatures7 31 Creates processes via WMI 16->31
Threat name:
Document-Word.Trojan.Heuristic
Status:
Malicious
First seen:
2021-11-15 16:54:12 UTC
File Type:
Document
Extracted files:
20
AV detection:
13 of 45 (28.89%)
Threat level:
  2/5
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 ec78734f010ae101fa12c9ead87f81833fffbb291ddd858da8eaa240d62b8f59

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

Comments