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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12eaf951c99536e73590646abe3c82ced0e9c7a0e475ac3138884ba977fa2549. 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: 12eaf951c99536e73590646abe3c82ced0e9c7a0e475ac3138884ba977fa2549
SHA3-384 hash: f14129f03ee14bab044ebce7d368aaf1ac9effa2c664e86eed32c362a6711d53ce8aee11ae8836d934f320703da30f96
SHA1 hash: be630c93bea7edd5cbe0eeac259747e3452ee05c
MD5 hash: c429449c26cfd371956049a1764e33d5
humanhash: texas-ink-gee-princess
File name:problems280840.xlsb
Download: download sample
Signature Dridex
File size:184'986 bytes
First seen:2021-11-29 17:44:12 UTC
Last seen:2021-12-06 14:55:14 UTC
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 3072:b1l5oJlmNhY1+w3TOXKHlG7fYK24i2X+UH0VlOZtyyiznPxSn+xCFTfMezGxtnMu:WJlDv3TzsfMMuUUOZtyy0PxSnfFTGFC6
TLSH T13704129F7095D40ECADB513D621885787A20A513C2FC4528357AE22C1B7FE25CFA9E7C
Reporter TeamDreier
Tags:Dridex xlsx

Intelligence


File Origin
# of uploads :
3
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
problems280840.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-29 17:59:23 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
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:
evasive mshta stripped
Result
Threat name:
Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
88 / 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)
Multi AV Scanner detection for submitted file
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: 530601 Sample: problems280840.xlsb Startdate: 29/11/2021 Architecture: WINDOWS Score: 88 24 Multi AV Scanner detection for submitted file 2->24 26 Sigma detected: TA505 Dropper Load Pattern 2->26 28 Yara detected Dridex Downloader 2->28 30 4 other signatures 2->30 7 EXCEL.EXE 25 21 2->7         started        11 WmiPrvSE.exe 2->11         started        process3 file4 20 C:\Users\user\Desktop\~$problems280840.xlsb, data 7->20 dropped 22 C:\ProgramDatabehaviorgraphriyU.rtf, HTML 7->22 dropped 32 Creates and opens a fake document (probably a fake document to hide exploiting) 7->32 13 WMIC.exe 1 7->13         started        16 mshta.exe 11->16         started        signatures5 process6 signatures7 34 Creates processes via WMI 13->34 18 conhost.exe 13->18         started        process8
Threat name:
Document-Excel.Trojan.XBAgent
Status:
Malicious
First seen:
2021-11-29 17:45:10 UTC
File Type:
Document
Extracted files:
20
AV detection:
7 of 45 (15.56%)
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 12eaf951c99536e73590646abe3c82ced0e9c7a0e475ac3138884ba977fa2549

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments