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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6776f7754612a477eb7f3edc596f4e58b62638dcb90e196f9c0e372c1a09bcbc. 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 1 File information Comments

SHA256 hash: 6776f7754612a477eb7f3edc596f4e58b62638dcb90e196f9c0e372c1a09bcbc
SHA3-384 hash: ba6b367cf2f1ea233d4e4ded5bcbf243c6ba59c41b6262e0343c5fbd74b653841b0b7e0204b6f9ef6d14a909fe3cfea9
SHA1 hash: 253a83e88e2b3ced6e31e83bf61c86d50bf5ebf2
MD5 hash: 5dd0de7ff868120676ac10f9bd43b1b1
humanhash: berlin-green-quebec-nevada
File name:Booking Confirm-25664.xlsb
Download: download sample
Signature Dridex
File size:72'288 bytes
First seen:2021-11-22 14:53:10 UTC
Last seen:Never
File type:Excel file xlsx
MIME type:application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep 1536:UWjPuALLImemeKHqeK7YncFDgYhDUNQjNWITgdrHq:V680XKUYnYTgdrHq
TLSH T18C63F1AD9A80F24DD752DFBDD76698E0C2020D93B16885571CBAB71C3CE37430FA916A
Reporter proxylife
Tags:Dridex xlsx

Intelligence


File Origin
# of uploads :
1
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Booking Confirm-25664.xlsb
Verdict:
No threats detected
Analysis date:
2021-11-22 20:12:13 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
DNS request
Sending a custom TCP request
Creating a window
Сreating synchronization primitives
Searching for the window
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:
100 / 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)
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
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: TA505 Dropper Load Pattern
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 526491 Sample: Booking Confirm-25664.xlsb Startdate: 22/11/2021 Architecture: WINDOWS Score: 100 25 Multi AV Scanner detection for submitted file 2->25 27 Found malicious Excel 4.0 Macro 2->27 29 Sigma detected: TA505 Dropper Load Pattern 2->29 31 6 other signatures 2->31 7 EXCEL.EXE 28 43 2->7         started        12 WmiPrvSE.exe 2->12         started        process3 dnsIp4 23 103.117.180.99, 49781, 8080 CTRLS-AS-INCtrlSDatacentersLtdIN India 7->23 21 C:\Users\...\~$Booking Confirm-25664.xlsb, data 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-Excel.Infostealer.Dridex
Status:
Malicious
First seen:
2021-11-22 14:54:06 UTC
File Type:
Document
Extracted files:
24
AV detection:
17 of 28 (60.71%)
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.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information


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

Comments