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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0fbd1bf631d5e4ede2645fda44318d28668827fbe1ce45dc6f9f5e1be4c8bb58. 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: 7


Intelligence 7 IOCs YARA File information Comments

SHA256 hash: 0fbd1bf631d5e4ede2645fda44318d28668827fbe1ce45dc6f9f5e1be4c8bb58
SHA3-384 hash: a38c94659b2c51df0cd84c2edbfe4024ef8ac990ceb212359aac52e655e9bc60a460c4a3cb29f3ffb6fcbae33a001fcb
SHA1 hash: 982d8f8cbc5de6d3396967c530b29dc83e842366
MD5 hash: 0f4bb5d662f6bd2ef68e2641b2558d56
humanhash: potato-stairway-mars-lion
File name:Termination-12106.xlsb
Download: download sample
Signature Dridex
File size:65'725 bytes
First seen:2021-11-21 16:44:05 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:1Wig7+XfpjC/fxPFwJpvc1e+BwT8YIbDMz+1d6xAvw0:wigCXflmGMrbDu+1d6xyw0
TLSH T10C53F1B8C8A1644CD2AE94BDF41F5EB6A85A040523D581AB7C1CEFCCAF6220F5F1F524
Reporter cocaman
Tags:Dridex xlsb xlsx


Avatar
cocaman
Malicious email (T1566.001)
From: "Overdue Alert <overdue.alert@zetran.com>" (likely spoofed)
Received: "from exciting-burnell.82-223-151-164.plesk.page (unknown [82.223.151.164]) "
Date: "Mon, 15 Nov 2021 14:34:59 +0000 (UTC)"
Subject: "Termination Letter November 12106"
Attachment: "Termination-12106.xlsb"

Intelligence


File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Termination-12106.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
Sending a custom TCP 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:
dridex icedid 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: 525840 Sample: Termination-12106.xlsb Startdate: 21/11/2021 Architecture: WINDOWS Score: 84 42 Multi AV Scanner detection for submitted file 2->42 44 Found malicious Excel 4.0 Macro 2->44 46 Contains functionality to create processes via WMI 2->46 48 5 other signatures 2->48 7 EXCEL.EXE 24 22 2->7         started        11 mshta.exe 2->11         started        13 mshta.exe 2->13         started        15 3 other processes 2->15 process3 file4 36 C:\Users\user\...\~$Termination-12106.xlsb, data 7->36 dropped 38 C:\ProgramData\fnsfunsfgrgnkjfsgnd.rtf, HTML 7->38 dropped 50 Creates and opens a fake document (probably a fake document to hide exploiting) 7->50 17 WMIC.exe 1 7->17         started        20 WMIC.exe 1 7->20         started        22 WMIC.exe 1 7->22         started        24 2 other processes 7->24 signatures5 process6 signatures7 40 Creates processes via WMI 17->40 26 conhost.exe 17->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 24->34         started        process8
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 0fbd1bf631d5e4ede2645fda44318d28668827fbe1ce45dc6f9f5e1be4c8bb58

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
Dridex

Comments