MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8bfbbc69796c9d2c80bf23589bad8d15630fe55c6c630debd4f3b19958ea0af0. 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 15 File information Comments

SHA256 hash: 8bfbbc69796c9d2c80bf23589bad8d15630fe55c6c630debd4f3b19958ea0af0
SHA3-384 hash: 6a513491f3645b3860e01e2e887a19dbcb1caa9ffc7d457787db5c7e060f266876afee0c9d5fb6ae2ba626a8a0ac2ab0
SHA1 hash: 730e40b3996070c388d459f5e36f505a9b7cf67b
MD5 hash: 1a5dbb0f666574d3281257a3c7d0c0f1
humanhash: alabama-vegan-eighteen-five
File name:SHIPPING DOC.zip
Download: download sample
Signature AgentTesla
File size:620'587 bytes
First seen:2023-11-22 13:05:49 UTC
Last seen:2023-11-22 13:36:40 UTC
File type: zip
MIME type:application/zip
ssdeep 12288:/oB+V5BwTg/OpC63RMXvKV5BTY+ZmIykqvN9Kh9WyrzmEB7:g++Dpb3RMXvKxYyyn1IXPZ
TLSH T1F4D4232C272E0B9D7F365A5132F1D9C17A5A51283F5F0D91873EEA23C0A96BC0275DA3
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla Shipping zip


Avatar
cocaman
Malicious email (T1566.001)
From: "sunnylee<sunnylee@evergreen-shipping.co.kr" (likely spoofed)
Received: "from dns1.legionhoster.com (unknown [185.222.58.235]) "
Date: "22 Nov 2023 01:07:10 +0100"
Subject: "Re: RE:SHIPPING DOC (CI,COO,PL,BL) "
Attachment: "SHIPPING DOC.zip"

Intelligence


File Origin
# of uploads :
4
# of downloads :
189
Origin country :
CH CH
File Archive Information

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

File name:SHIPPING DOC.exe
File size:654'336 bytes
SHA256 hash: 26c33acc9fde833f5cdbe30aa8d0516a338baf9a766ca3275d8a5fdb92f02858
MD5 hash: 9756f269a2347cee7964952d3a6cc950
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Gathering data
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:
2023-11-21 21:24:17 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
21 of 37 (56.76%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
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 8bfbbc69796c9d2c80bf23589bad8d15630fe55c6c630debd4f3b19958ea0af0

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments