MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d3ef9885b2eea0a7bbd52bdc940e3d3346464abce877011724457626ab852b24. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d3ef9885b2eea0a7bbd52bdc940e3d3346464abce877011724457626ab852b24
SHA3-384 hash: ad92c16de5af00b4dd4fe9f3908100f7a77ae629d5854dc06044eecdd5f71e8632add159a1d3912702492c6624a1fc0b
SHA1 hash: ceec519fa2898bc03d6e9433c2ffe0f056fc8bd2
MD5 hash: 6fb0ab5e7ebd194ce35f45430b95386e
humanhash: lion-august-magazine-bacon
File name:PO CEE INQUIRY20455.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:641'512 bytes
First seen:2023-10-26 09:02:30 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:r/mdjzLm+VYtqqf4bm4cVj8goXngukZiHYIJYwVGoImBywzsp7AkYoM0g:r+djzC+CtqqwKz18g8gukZiHYIw7mByi
TLSH T112D423E70855E8ED806D60B540AED4EF3B43D191A937F1AFB3EA765641F3D98702E600
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Purchasing3 <Purchasing3@sendaltd.com>" (likely spoofed)
Received: "from [194.180.49.239] (unknown [194.180.49.239]) "
Date: "23 Oct 2023 17:22:22 +0200"
Subject: "=?UTF-8?B?UmU6IOW+jOijnOioguWWrkNFRS0yMzA5MDUz?="
Attachment: "PO CEE INQUIRY20455.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
CH CH
File Archive Information

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

File name:PO CEE INQUIRY20455.exe
File size:681'472 bytes
SHA256 hash: 5f282e51360d29f2c0a4b8adf49357c28b2a6413fabf5fba3ac89d8e5ebdda79
MD5 hash: e31df3c54b59d57f01a6740fd94448b6
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Packed2.45844.25331.1484.UNOFFICIAL
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/d3ef9885b2eea0a7bbd52bdc940e3d3346464abce877011724457626ab852b24/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/653a2b47bc703e36b08e3d31/reports/c975ebb7-7e17-4f2f-b5bb-621d07aaff14/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/d3ef9885b2eea0a7bbd52bdc940e3d3346464abce877011724457626ab852b24
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/d3ef9885b2eea0a7bbd52bdc940e3d3346464abce877011724457626ab852b24
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Score:
100%
Verdict:
Malware
File Type:
Archive
Link:
https://malprob.io/report/d3ef9885b2eea0a7bbd52bdc940e3d3346464abce877011724457626ab852b24
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d3ef9885b2eea0a7bbd52bdc940e3d3346464abce877011724457626ab852b24/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-10-23 10:45:29 UTC
File Type:
Binary (Archive)
Extracted files:
11
AV detection:
19 of 35 (54.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2pxzrbns52qkpo6vfpojidr5gndemsv45b3qcfzeiv3cnk4ffmsa._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/231026-k3bc6afd7t/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
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:AgentTeslaV3
Create hunting rule
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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
Rule name:win_agent_tesla_g2
Create hunting rule
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information

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

Malspam

AgentTesla

zip d3ef9885b2eea0a7bbd52bdc940e3d3346464abce877011724457626ab852b24

(this sample)

AgentTesla

Executable exe 5f282e51360d29f2c0a4b8adf49357c28b2a6413fabf5fba3ac89d8e5ebdda79

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 5f282e51360d29f2c0a4b8adf49357c28b2a6413fabf5fba3ac89d8e5ebdda79
  
Dropping
AgentTesla

Comments