MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e9f6338c12758d2ea59a1e8254756685736e7169cd4d92f6723783cc8e4ce1c4. 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 16 File information Comments

SHA256 hash: e9f6338c12758d2ea59a1e8254756685736e7169cd4d92f6723783cc8e4ce1c4
SHA3-384 hash: 840eca0cbf78812fb7f9606f52ee2b153644da6a80019d55c4760dce65fccd8a84db26c839a835b36089887d649335ad
SHA1 hash: b2eb09a26566b7f6d8145473a412a84e07d77ee7
MD5 hash: 56b4cb66ed9665c090be767ebc57501f
humanhash: indigo-idaho-triple-victor
File name:swift copy pdf.zip
Download: download sample
Signature AgentTesla
File size:623'787 bytes
First seen:2023-11-22 12:27:09 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:uAvESsS5960iMGp4QJ+yIymTOnSQ+syCHRBKweLZeRFrf/Xm:PvESskTjyHm9SXKweVejf+
TLSH T17AD4236EC3350C0309D647D93C8B4625D9D7E1A379AA68A63EF7C1F0EBB90153C943A9
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla INVOICE payment SWIFT zip


Avatar
cocaman
Malicious email (T1566.001)
From: ""Amy Ho"<piter@shundapacking.vn>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.57.92]) "
Date: "21 Nov 2023 14:47:34 +0100"
Subject: "Payment For Your Invoice No.LOC/027/23"
Attachment: "swift copy pdf.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
177
Origin country :
CH CH
File Archive Information

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

File name:swift copy pdf.exe
File size:657'408 bytes
SHA256 hash: 75a6a26c114d719c91cd6619d60c0d3526e6f25d09e45a640f604f5d9021006e
MD5 hash: 5d8b346830cb9582b4ed5b9358461972
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:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2023-11-21 15:45:04 UTC
File Type:
Binary (Archive)
Extracted files:
13
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger persistence 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
Adds Run key to start application
Looks up external IP address via web service
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:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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 e9f6338c12758d2ea59a1e8254756685736e7169cd4d92f6723783cc8e4ce1c4

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments