MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3e6f290c2bb3453ca9c6eca018c3256d5a4e0e8bf3ab26316d904f3dfa82c23. 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


BuerLoader


Vendor detections: 3


Intelligence 3 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3e6f290c2bb3453ca9c6eca018c3256d5a4e0e8bf3ab26316d904f3dfa82c23
SHA3-384 hash: eb7e613c5990fbe2af21d5de53da511aa22ee60ace9f99b20ca08700beadfc2fab0003882bf43b2bbc23572d4ba94688
SHA1 hash: f6f89dd11b43563abfbe19572d61168ab95825ee
MD5 hash: 19e4dc06d4ccb13ede93bd8a3f115848
humanhash: floor-bulldog-crazy-equal
File name:StolenImagesEvidence.xlsm
Download: download sample
Signature BuerLoader
Create hunting rule
File size:2'780'836 bytes
First seen:2020-06-30 02:03:10 UTC
Last seen:Never
File type:Excel file xlsm
MIME type:application/octet-stream
ssdeep 768:ku877ujWMhngATbrmLCCEhFvBOGmm9JKDLWyV2ZA8fQ0nItejELLHKvCHOXc4:kx77ujWMESIO41V2Zc0nIcjELcCHm
TLSH 7FD53325F5277616C5E7D53801E227B2B37B543B48025F962BF68B381CC67F42786E48
Reporter b3ard3dav3ng3r
Tags:AUS BuerLoader

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
TwinWave.EvilDoc.ExcelSploitPlainSong.20200420.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.JS.Downloader-24.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Agent-25.UNOFFICIAL
Create hunting rule

MiscreantPunch.EvilDoc.Exploit.2017-11882.M3.UNOFFICIAL
Create hunting rule

Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3e6f290c2bb3453ca9c6eca018c3256d5a4e0e8bf3ab26316d904f3dfa82c23/
Threat name:
Document-Office.Downloader.Donoff
Create hunting rule
Status:
Malicious
First seen:
2020-06-30 02:05:05 UTC
AV detection:
19 of 29 (65.52%)
Threat level:
  3/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ptpfegcxm2fhsu4n3faddbsk3k2jyhix45leyyw3ecphx5ifqrq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/200630-rdvmpwkhrx/
Behaviour
NTFS ADS
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks whether UAC is enabled
Modifies Internet Explorer settings
Script User-Agent
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Office loads VBA resources, possible macro or embedded object present
Program crash
Enumerates connected drives
Loads dropped DLL
Blacklisted process makes network request
Executes dropped EXE
Process spawned unexpected child process
Modifies WinLogon for persistence
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:SharedStrings
Create hunting rule
Author:Katie Kleemola
Description:Internal names found in LURK0/CCTV0 samples
Rule name:win_buer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information

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

BuerLoader

Excel file xlsm d3e6f290c2bb3453ca9c6eca018c3256d5a4e0e8bf3ab26316d904f3dfa82c23

(this sample)

Gozi

Executable exe 471325daa2bc75f50856e93e9de088386556fc3ead653894d5c2a67f2a8b4975

  
Dropping
SHA256 471325daa2bc75f50856e93e9de088386556fc3ead653894d5c2a67f2a8b4975
  
Dropping
MD5 f500854e3cf9556688203a3d869b7d6d

Comments