MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 33449ee833613e2c3257b9ff6260e6e9e2fccab33fc36740791eed87f5407ee2. 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



AgentTesla


Vendor detections: 11


Intelligence 11 IOCs YARA 2 File information Comments 1

SHA256 hash: 33449ee833613e2c3257b9ff6260e6e9e2fccab33fc36740791eed87f5407ee2
SHA3-384 hash: 51447b51826be4c4557005cbbfaaff71b48f03b7144777b82246e014366055d605d2491c4df830af51970304215b1ca2
SHA1 hash: 9b265402cc74d42462bde2525c4adf19e3f62e05
MD5 hash: b113b57d6e1f23380163d91dcfa68a5a
humanhash: failed-cup-romeo-ceiling
File name:b113b57d6e1f23380163d91dcfa68a5a
Download: download sample
Signature AgentTesla
File size:78'207 bytes
First seen:2024-05-03 10:22:00 UTC
Last seen:2024-05-03 11:25:38 UTC
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 1536:73l85ZkdagHBEqrSOV/G+HU7EgnrR2XsabF7GQr3co:7G5ZsagHeqrrRrHQxrRMbbF7GQr3co
TLSH T12973B96EE70F0915DF55A67B434B4A4A49FCB33DB38500A179AC973437ADC2E4A2287C
Reporter zbetcheckin
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence


File Origin
# of uploads :
2
# of downloads :
107
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
33449ee833613e2c3257b9ff6260e6e9e2fccab33fc36740791eed87f5407ee2.rtf
Verdict:
Suspicious activity
Analysis date:
2024-05-03 10:23:41 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Searching for synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Creating a window
Sending an HTTP GET request
Creating a file in the %AppData% directory
Сreating synchronization primitives
Creating a file
Sending a UDP request
DNS request
Connection attempt
Sending a custom TCP request
Launching a service
Connection attempt by exploiting the app vulnerability
Creating a process from a recently created file
Result
Verdict:
Malicious
File Type:
RTF File
Behaviour
BlacklistAPI detected
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
embedequation exploit shellcode
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to a pastebin service (likely for C&C)
Document exploit detected (process start blacklist hit)
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office equation editor establishes network connection
Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)
Shellcode detected
Sigma detected: EQNEDT32.EXE connecting to internet
Sigma detected: Equation Editor Network Connection
Sigma detected: File Dropped By EQNEDT32EXE
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious Microsoft Office Child Process
Sigma detected: WScript or CScript Dropper
System process connects to network (likely due to code injection or exploit)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected VBS Downloader Generic
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2024-05-02 02:28:24 UTC
File Type:
Document
Extracted files:
4
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Enumerates connected drives
Blocklisted process makes network request
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:INDICATOR_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embeding one of the object mostly observed in exploit documents.
Rule name:SUSP_INDICATOR_RTF_MalVer_Objects
Author:ditekSHen
Description:Detects RTF documents with non-standard version and embedding one of the object mostly observed in exploit (e.g. CVE-2017-11882) documents.
Reference:https://github.com/ditekshen/detection

File information


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

Web download

AgentTesla

Rich Text Format (RTF) rtf 33449ee833613e2c3257b9ff6260e6e9e2fccab33fc36740791eed87f5407ee2

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-05-03 10:22:01 UTC

url : hxxp://192.3.101.142/wewanthowthemagicalwordshappeningeverywheretogetmebackwithgoodthingstounderstandtogetmeback___beautifulgirlcallingmefortea.doc