MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53d442ca2fe6ff4a27698e29dc00faded46a5a36d724022f04a5ba230a4bc4a9. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments 1

SHA256 hash: 53d442ca2fe6ff4a27698e29dc00faded46a5a36d724022f04a5ba230a4bc4a9
SHA3-384 hash: 6732a0ff1250dbd11c49781afde7645b867572fb12fd5004e0347adeec536bcb99fc715ca491ec6e9c80d44e9676cb45
SHA1 hash: f6451a42adb057d5cde918d7961735043cf714de
MD5 hash: 45bc6b0241b35b2b24e44e624280b598
humanhash: kitten-bakerloo-aspen-berlin
File name:45bc6b0241b35b2b24e44e624280b598
Download: download sample
Signature AgentTesla
File size:43'097 bytes
First seen:2023-07-11 12:40:50 UTC
Last seen:Never
File type:Rich Text Format (RTF) rtf
MIME type:text/rtf
ssdeep 768:hFx0XaIsnPRIa4fwJM24xzQk/xp7iCF5tNwHU6tunmYZzr9b0YMlD:hf0Xvx3EMvqkZp7ig5TwHJtQZzpb0zd
TLSH T10F139F5AE78F02648F511277171B0E899ABCB23EB35154B134AC933433EDC3E4666ABD
TrID 71.4% (.PZ2) Poser pose (12500/1/4)
28.5% (.RTF) Rich Text Format (5000/1)
Reporter zbetcheckin
Tags:AgentTesla CVE-2017-11882 rtf

Intelligence


File Origin
# of uploads :
1
# of downloads :
96
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
45bc6b0241b35b2b24e44e624280b598
Verdict:
Malicious activity
Analysis date:
2023-07-11 12:42:14 UTC
Tags:
exploit cve-2017-11882 loader agenttesla

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
Sending a custom TCP request
Launching a process
Creating a window
Creating a file in the %AppData% directory
Сreating synchronization primitives
Sending an HTTP GET request to an infection source 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 packed shellcode
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Behaviour
Behavior Graph:
Threat name:
Document-RTF.Exploit.CVE-2017-11882
Status:
Malicious
First seen:
2023-07-10 05:39:35 UTC
File Type:
Document
Extracted files:
3
AV detection:
14 of 38 (36.84%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Launches Equation Editor
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Office loads VBA resources, possible macro or embedded object present
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
AgentTesla
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 53d442ca2fe6ff4a27698e29dc00faded46a5a36d724022f04a5ba230a4bc4a9

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-07-11 12:40:51 UTC

url : hxxp://87.121.221.212/mpomzx.doc