MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64f5053d65126a4df7f1a80b72c580e09695502a42d7ca7445601170ca845771. 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 17 File information Comments

SHA256 hash: 64f5053d65126a4df7f1a80b72c580e09695502a42d7ca7445601170ca845771
SHA3-384 hash: dc05363ec06352bf5534c794391c4b11a99da3345ee8d74788ed6ff066725ee44f684ed0ec073203b873a03d7c4682b7
SHA1 hash: 0fa063133a50c1bf2fb9d9c37a2d69859c1a5363
MD5 hash: e118c380a2f2245ab6e3affef9bb8547
humanhash: wolfram-king-gee-connecticut
File name:PO439 Enquiry.zip
Download: download sample
Signature AgentTesla
File size:640'061 bytes
First seen:2024-03-16 09:34:19 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:L4Z7opJ8DsCQnE0xZrfI01qF0FTByVphSAfgwprf2B44pHFwBMCmAQx6:LIMAF0xfIMqFcTBerfJ12B4olR2Qx6
TLSH T1FDD433810C6CD8F9596DB3893B8C800097998C6E4F3FBBA772C2559BD1706AE50B71BD
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: "purchase@anuvega.com" (likely spoofed)
Received: "from postfix-inbound-v2-7.inbound.mailchannels.net (inbound-egress-6.mailchannels.net [199.10.31.238]) "
Date: "14 Mar 2024 18:44:13 +0800"
Subject: "Fw: COM_PO439 Enquiry"
Attachment: "PO439 Enquiry.zip"

Intelligence


File Origin
# of uploads :
1
# of downloads :
457
Origin country :
CH CH
File Archive Information

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

File name:PO439 Enquiry.exe
File size:713'728 bytes
SHA256 hash: 242ea95cfe48aaa9fca35f358ac8431cd1bd730b1ff95543a4f9d9e768115d3f
MD5 hash: c9337642176bdd5acec748a8f5d5c918
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed powershell
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:
2024-03-14 08:11:41 UTC
File Type:
Binary (Archive)
Extracted files:
30
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
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:Windows_Generic_Threat_9f4a80b2
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
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 64f5053d65126a4df7f1a80b72c580e09695502a42d7ca7445601170ca845771

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropping
AgentTesla

Comments