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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f99d44c28ed1a1d98c19541455a621e96dbf5fd52395774e7e8d53e2bdd5ed9d. 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: f99d44c28ed1a1d98c19541455a621e96dbf5fd52395774e7e8d53e2bdd5ed9d
SHA3-384 hash: f789d1b872e8d2f8954d961e9184c0b0febc30c2163a73255d975b53f4d29646a9d968f56654486c11588c3b1a255251
SHA1 hash: 291a97ebcbeb95bdf975e2e8c6de9a5f4ce99d51
MD5 hash: 81574ec946727e2b1f6a27344fb331ae
humanhash: sierra-video-sweet-harry
File name:payment67942.xlsb
Download: download sample
Signature Dridex
File size:80'480 bytes
First seen:2021-11-26 12:51:44 UTC
Last seen:2021-12-06 14:54:58 UTC
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:UWDPrX6Q3cWViBN3yKqxyeHw3vRMgF3oKy5haKY/8hwmJnf+LoMgdJ:V/qmc3/q0dfaguKyG/6wmJngoMgdJ
TLSH T10373022E85633575CAF1EE3CDB0D08B364163B215D257ACB1898ADE88775583EF4A20B
Reporter TeamDreier
Tags:Dridex xlsx

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment67942.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-26 12:54:33 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
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:
mshta
Result
Threat name:
Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
96 / 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)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Sigma detected: Microsoft Office Product Spawning Windows Shell
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Dridex Downloader
Behaviour
Behavior Graph:
Threat name:
Document-Office.Infostealer.Dridex
Status:
Malicious
First seen:
2021-11-25 03:27:09 UTC
File Type:
Document
Extracted files:
24
AV detection:
14 of 27 (51.85%)
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 f99d44c28ed1a1d98c19541455a621e96dbf5fd52395774e7e8d53e2bdd5ed9d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments