MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 13b93e8c98451404ea35623ebc7027217cfc5e6570d05a5a8b65a35283a7be9d. 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: 8


Intelligence 8 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 13b93e8c98451404ea35623ebc7027217cfc5e6570d05a5a8b65a35283a7be9d
SHA3-384 hash: ffe37eb73ba375a00c8daad9b9c2fc441cf5dea8bbc94b5f9b8b98a3f8216cdc841ec5c98531d8d228665d3809095bcd
SHA1 hash: 624ad85478f8350d52ebf351fcfe9d4193b5a404
MD5 hash: 77cf68625154aa665882b12f39fdd1d8
humanhash: stream-floor-bulldog-blue
File name:Statement Of Account Due.pdf______________________________________________.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:614'817 bytes
First seen:2023-09-25 05:38:17 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:q+7SM0x4kXzRG5P3ucy0xuQfNCM5QFtmTgGz13msX/gq+JkTexi9L:qsSM84kDk5Py0xuQfNCM5qtmE81msXIw
TLSH T19FD4239F30E2F6F6393B6316646FB4272A3897F2B4901AD4550509D5923F6CBC38863A
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "=?UTF-8?B?w4VsZ8OlcmRoIEtsaW5nYmVyZyBMZWlm?= <leif.algardh.klingberg@gknaerospace.com>" (likely spoofed)
Received: "from gknaerospace.com (unknown [194.180.48.78]) "
Date: "24 Sep 2023 18:53:16 +0200"
Subject: "July/August-2023 Statement Of Account (SOA)"
Attachment: "Statement Of Account Due.pdf______________________________________________.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Statement Of Account Due.pdf______________________________________________.exe
File size:772'096 bytes
SHA256 hash: a92454653447052d1a4d2342adeae2ae74a0499868a6fbd7834773b47b368cb7
MD5 hash: 390f382ef3a2d76e22e1a9481bcf1f64
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/13b93e8c98451404ea35623ebc7027217cfc5e6570d05a5a8b65a35283a7be9d/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/65111cf832ffdb7a7a131438/reports/f7b2f58c-0593-4d64-8be0-3daf34867155/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/13b93e8c98451404ea35623ebc7027217cfc5e6570d05a5a8b65a35283a7be9d
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/13b93e8c98451404ea35623ebc7027217cfc5e6570d05a5a8b65a35283a7be9d/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-24 01:45:35 UTC
File Type:
Binary (Archive)
Extracted files:
20
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=co4t5deyiukaj2rvmi7ly4bhef6pyxtfodifuwulmwrvfa5hx2oq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230925-lgghqaea4v/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/13b93e8c98451404ea35623ebc7027217cfc5e6570d05a5a8b65a35283a7be9d

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

AgentTesla

rar 13b93e8c98451404ea35623ebc7027217cfc5e6570d05a5a8b65a35283a7be9d

(this sample)

AgentTesla

Executable exe a92454653447052d1a4d2342adeae2ae74a0499868a6fbd7834773b47b368cb7

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 a92454653447052d1a4d2342adeae2ae74a0499868a6fbd7834773b47b368cb7
  
Dropping
AgentTesla
  
Dropping
MD5 390f382ef3a2d76e22e1a9481bcf1f64

Comments