MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ca6f21ed0317d5f6c8c2c7098a6b445011f650f3ea86d8596664d9d5238c223. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ca6f21ed0317d5f6c8c2c7098a6b445011f650f3ea86d8596664d9d5238c223
SHA3-384 hash: 2b2179cbc2787c58d573cd5a214b9524d32b58fdc690ebbf92a9d2f6a706ad53908dae62881634b5ae768757cd912e72
SHA1 hash: 3a785fb9102798deb719826ad8f06d924664a911
MD5 hash: 3c068d084ad2a4d4330427aa07c26bed
humanhash: sierra-kitten-artist-papa
File name:PO.rar
Download: download sample
Signature AgentTesla
Create hunting rule
File size:1'217'312 bytes
First seen:2025-04-03 07:07:37 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 24576:kTkoSxkfzz7/SHH3x0kthiKpnibAO8bvS9LFb6VX4cIIb0+DBb2FZIHRkYWOsQNv:kTboeK9DliEO8bvS9hb6VItIQubqZIHb
TLSH T1CA453368F0BE79FD01408FA54EB66B0226662D27F17D6F1C9336D732B8C7812E145C6A
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter cocaman
Tags:AgentTesla rar


Avatar
cocaman
Malicious email (T1566.001)
From: "Prashant V. Patil-U2-Purchase <prashant.patilvijay@soundcastings.com>" (likely spoofed)
Received: "from dixonparker.proyectojuvenil.com (unknown [45.138.183.203]) "
Date: "2 Apr 2025 18:23:28 -0700"
Subject: "Purchase Order U3/CE/25-26/1"
Attachment: "PO.rar"

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
CH CH
File Archive Information

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

File name:PO.exe
File size:1'468'416 bytes
SHA256 hash: a017ebe5d908a488c9fe0e16c08d8dece7eeb761eae0f29a873ede41a751bccb
MD5 hash: ab51b833c511b090e286527580db32e8
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ed2d9ecfd0a37f830c4ca0
Tags:
virus micro msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/67ee33c70eb02f7be1396f0f/reports/50fac75d-8cb2-4006-bd07-1cb5a6515821/overview
Verdict:
Malicious
Labled as:
Trojan.Agent
Link:
https://www.hybrid-analysis.com/sample/4ca6f21ed0317d5f6c8c2c7098a6b445011f650f3ea86d8596664d9d5238c223
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ca6f21ed0317d5f6c8c2c7098a6b445011f650f3ea86d8596664d9d5238c223/
Threat name:
Win32.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-04-02 10:44:00 UTC
File Type:
Binary (Archive)
Extracted files:
21
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jstpehwqgf6v63emfryjrjvuiuar6ziph2ug3bmwmzgz2uryyirq._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla discovery keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/250403-kjyz4swly5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
AgentTesla
Agenttesla family
Suspicious use of NtCreateUserProcessOtherParentProcess
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/4ca6f21ed0317d5f6c8c2c7098a6b445011f650f3ea86d8596664d9d5238c223

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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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 4ca6f21ed0317d5f6c8c2c7098a6b445011f650f3ea86d8596664d9d5238c223

(this sample)

AgentTesla

Executable exe a017ebe5d908a488c9fe0e16c08d8dece7eeb761eae0f29a873ede41a751bccb

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 a017ebe5d908a488c9fe0e16c08d8dece7eeb761eae0f29a873ede41a751bccb
  
Dropping
AgentTesla

Comments