MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3adb18bae2bf8300b756e1fd94eed708511eace66ecad83a29669a89c34d1779. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3adb18bae2bf8300b756e1fd94eed708511eace66ecad83a29669a89c34d1779
SHA3-384 hash: 0ad10b901069bcffc94b058981fec467f4f7768b6f95957279007df859b5b034c9ca0cf8b61b349f213c4f928434fc5a
SHA1 hash: 01c8737ca506a3944ea57f66e3593b4b1c80e5ff
MD5 hash: 7939a5c602e3562a08e2a88f7a0910ac
humanhash: nitrogen-hamper-fifteen-romeo
File name:Soa as at (Apr - 24).zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:709'081 bytes
First seen:2024-05-10 07:36:04 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:6uuRTkvDpbVNRWXj7Q2WlcwYO0mY+70pJKpIaZjohvwzMqpH0sUrUYKWgq5gkOu5:3uRObVNRqmHx7SrKp/iyMqRaxK25g7KN
TLSH T10EE4337EC9D0BF8FE3C607E5A169F428D3EADB6661518F96C7DA063E0D91486C41B8C0
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: ""Esther To / Janco" <esther@jancofreight.com>" (likely spoofed)
Received: "from [103.67.163.48] (unknown [103.67.163.48]) "
Date: "8 May 2024 21:41:50 +0700"
Subject: "SOA for as at Apr 2024"
Attachment: "Soa as at (Apr - 24).zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
CH CH
File Archive Information

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

File name:Soa as at (Apr - 24).exe
File size:744'968 bytes
SHA256 hash: 05287fafd48a6a370de4dde870ccd684336237e85f99dafc1c1222cdb488a6a2
MD5 hash: 7a15d01ce227993e0c57d7aad6d827f7
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3271.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.2829.1179.23843.UNOFFICIAL
Create hunting rule

Win.Packed.Ratx-10029620-0
Create hunting rule

Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/3adb18bae2bf8300b756e1fd94eed708511eace66ecad83a29669a89c34d1779/results/dashboard
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/663dcea0b8652ad994a48ba8/reports/4f6b0091-1ae3-4753-bdad-1356f8761ec4/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3adb18bae2bf8300b756e1fd94eed708511eace66ecad83a29669a89c34d1779
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3adb18bae2bf8300b756e1fd94eed708511eace66ecad83a29669a89c34d1779/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-05-08 01:43:13 UTC
File Type:
Binary (Archive)
Extracted files:
10
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hlnrroxcx6bqbn2w4h6zj3wxbbir5lhgn3fnqorjm2nitq2nc54q._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla execution keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/240510-jh4zasah6s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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 WinSCP keys stored on the system
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3adb18bae2bf8300b756e1fd94eed708511eace66ecad83a29669a89c34d1779

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:AgentTeslaV5
Create hunting rule
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Create hunting rule
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9f4a80b2
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla
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 3adb18bae2bf8300b756e1fd94eed708511eace66ecad83a29669a89c34d1779

(this sample)

AgentTesla

Executable exe 05287fafd48a6a370de4dde870ccd684336237e85f99dafc1c1222cdb488a6a2

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 05287fafd48a6a370de4dde870ccd684336237e85f99dafc1c1222cdb488a6a2
  
Dropping
AgentTesla

Comments