MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04f6ab6653d19181ee641fb9e142d2c31241047bfe81fd4819982d8ce3ffd3f2. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04f6ab6653d19181ee641fb9e142d2c31241047bfe81fd4819982d8ce3ffd3f2
SHA3-384 hash: d025c2c6b38adfd21407d233b46db1a12164af484d25d57c601b95daf79da894541697bff36a8ba3998c422e80190986
SHA1 hash: a0afc8fcc2ae85d4967d3e142d14e8c7089761e5
MD5 hash: 3e790553dc911a6264befddee8dcd4f3
humanhash: pasta-north-undress-butter
File name:PO-8126.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:692'125 bytes
First seen:2024-05-31 06:25:05 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:UHNInvVkhMEGGG9eCzcXPwUIuvGTix5zdTmaAnAJZAeT:uNEveDzSe2sPwUrq65UauA3t
TLSH T187E433DD640A5A4FA3BF94E6BE6AE79094F02026E74AB453F371C08F21C1AD7118787D
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: "Marzook Kulathingal <aislam@axisdgi.com>" (likely spoofed)
Received: "from postfix-inbound-v2-3.inbound.mailchannels.net (inbound-egress-5.mailchannels.net [199.10.31.237]) "
Date: "31 May 2024 05:20:19 +0200"
Subject: "PO-8126"
Attachment: "PO-8126.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
CH CH
File Archive Information

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

File name:PO-8126.exe
File size:720'896 bytes
SHA256 hash: ffd358a45a51a8f8f75f4bf8c43d9101bc1e5ce2a4f6747176a612b5dd1081e9
MD5 hash: b6eef8dc87fa87b47fdf06bad0b25c15
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs2268.UNOFFICIAL
Create hunting rule

Gathering data
Result
Verdict:
Unknown
File Type:
PE File
Link:
https://app.docguard.net/04f6ab6653d19181ee641fb9e142d2c31241047bfe81fd4819982d8ce3ffd3f2/results/dashboard
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/66596d7b689418da6f07bc42/reports/ed68ffb4-6c9b-4c36-af10-a8161f78976c/overview
Verdict:
Suspicious
Labled as:
Troj/Krypt
Link:
https://www.hybrid-analysis.com/sample/04f6ab6653d19181ee641fb9e142d2c31241047bfe81fd4819982d8ce3ffd3f2
Result
Verdict:
MALICIOUS
Link:
https://labs.inquest.net/dfi/sha256/04f6ab6653d19181ee641fb9e142d2c31241047bfe81fd4819982d8ce3ffd3f2
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/04f6ab6653d19181ee641fb9e142d2c31241047bfe81fd4819982d8ce3ffd3f2/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-05-31 03:10:26 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=at3kwzst2giyd3ted646cqwsymjecbd372a72saztawyzy772pza._file
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/240531-hj7wxaad3v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
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
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/04f6ab6653d19181ee641fb9e142d2c31241047bfe81fd4819982d8ce3ffd3f2

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: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_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 04f6ab6653d19181ee641fb9e142d2c31241047bfe81fd4819982d8ce3ffd3f2

(this sample)

AgentTesla

Executable exe ffd358a45a51a8f8f75f4bf8c43d9101bc1e5ce2a4f6747176a612b5dd1081e9

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 ffd358a45a51a8f8f75f4bf8c43d9101bc1e5ce2a4f6747176a612b5dd1081e9
  
Dropping
AgentTesla
  
Dropping
MD5 b6eef8dc87fa87b47fdf06bad0b25c15

Comments