MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25e6d6bb3957a044d8ebf44f310b34edfc1ef909afa84529664c78a70af8d7a3. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25e6d6bb3957a044d8ebf44f310b34edfc1ef909afa84529664c78a70af8d7a3
SHA3-384 hash: 01bd54de70eb451758f0722d9f6e08123209e4786bdffe5e7d1fb978c25a3115c41fb19030b14e401967ac25f5ffd546
SHA1 hash: a2ec98b52a7bbaa501a48d7f112e55e7e33a8f1c
MD5 hash: 4bd43116dfe7a941d0db8db018c96275
humanhash: ceiling-johnny-lima-kitten
File name:Transfer copy PDF.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:697'033 bytes
First seen:2024-05-03 11:51:40 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:xWEGJXJC7Azs+BhR44BsJowbypn9Dcip8iYbvyyPhokFHPV3/v+Dpbv/+rhn1n88:g5R9syR44Qowmt9DZEOyPlNvmDtGR88
TLSH T12CE423ED0BA7F06572FCE9DE4732616111426A57129F88F2B13629A20076FC1FF3958B
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Reporter cocaman
Tags:AgentTesla payment rar


Avatar
cocaman
Malicious email (T1566.001)
From: "ship-2 <ship-2@illinois-tw.com>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.228]) "
Date: "3 May 2024 04:38:22 +0200"
Subject: "Re: Balance payment"
Attachment: "Transfer copy PDF.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
93
Origin country :
CH CH
File Archive Information

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

File name:Transfer copy PDF.exe
File size:726'016 bytes
SHA256 hash: 5db6537a9455294a3b236e740b3d2ff1078f49a901949ba167a55fe62a09787c
MD5 hash: a18215a12a4c19601988f1c0816bb969
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6634cfe5ecbd00e83254d56b/reports/2c092472-7a65-4450-bbe2-543561523d21/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/25e6d6bb3957a044d8ebf44f310b34edfc1ef909afa84529664c78a70af8d7a3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25e6d6bb3957a044d8ebf44f310b34edfc1ef909afa84529664c78a70af8d7a3/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-05-03 05:12:02 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
22 of 37 (59.46%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=extnnozzk6qejwhl6rhtcczu5x6b56ijv6uekklgjr4kocxy26rq._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/240503-p8pvysba53/
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
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/25e6d6bb3957a044d8ebf44f310b34edfc1ef909afa84529664c78a70af8d7a3

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_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_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_9a8dc290
Create hunting rule
Author:Elastic Security
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

rar 25e6d6bb3957a044d8ebf44f310b34edfc1ef909afa84529664c78a70af8d7a3

(this sample)

AgentTesla

Executable exe 5db6537a9455294a3b236e740b3d2ff1078f49a901949ba167a55fe62a09787c

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 5db6537a9455294a3b236e740b3d2ff1078f49a901949ba167a55fe62a09787c
  
Dropping
AgentTesla
  
Dropping
MD5 a18215a12a4c19601988f1c0816bb969

Comments