MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e2ffdde531a3962ac75e2b9fac81afd2d6caae7970ef1eadf93be014d6c8116. 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: 7


Intelligence 7 IOCs YARA 15 File information Comments

SHA256 hash: 3e2ffdde531a3962ac75e2b9fac81afd2d6caae7970ef1eadf93be014d6c8116
SHA3-384 hash: 4b7f620ccd474a23cd83e91cb82e745ac3136a4e25d9f465fbee627ecb71d3e1ef847687eeaeb5727533a22e0691cc87
SHA1 hash: 8bed8c1cd563e9c5d95af3dc482e3870df51a20a
MD5 hash: eaff099bfe4f18d5bde6ea38e10a4e55
humanhash: cardinal-grey-missouri-finch
File name:PRE ALERT NOTICE.zip
Download: download sample
Signature AgentTesla
File size:659'439 bytes
First seen:2023-11-29 11:02:48 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:lmZqCvXVOmyxuYazS1oqhwfs9Iy28XvqkGJjD8Y50+Yk/c+EeE672XHGO5Si+eb6:0ZvHeuY71Bh+85Xv4JhuLmcvq7tGjbc/
TLSH T16CE423C1875601472CB94A42CADFC332FC551A0866FD6FF68617D2D403EA9ABE3605BB
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla Maersk Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "MAERSK SHIPPING<marietherese.diouf@msc.com>" (likely spoofed)
Received: "from dns1.legionhoster.com (unknown [185.222.58.235]) "
Date: "28 Nov 2023 23:19:11 +0100"
Subject: "Re: Shipping Advice - ETD 29nov. 2023"
Attachment: "PRE ALERT NOTICE.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
162
Origin country :
CH CH
File Archive Information

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

File name:PRE ALERT NOTICE.exe
File size:701'952 bytes
SHA256 hash: 7d36fcd37ed52f73584cd242ccd17cb9af7186835cd7a2338509971802c3d9aa
MD5 hash: 7b4f4d01bfcea004288a03e6e04b7bc5
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
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.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-11-28 08:00:48 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Looks up external IP address via web service
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
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_agent_tesla_g2
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 3e2ffdde531a3962ac75e2b9fac81afd2d6caae7970ef1eadf93be014d6c8116

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments