MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 439db715a8093690de410b00f9f39c768891c6f0dcd79e7074b03c27cbd68dcd. 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: 439db715a8093690de410b00f9f39c768891c6f0dcd79e7074b03c27cbd68dcd
SHA3-384 hash: 073083c11b8362d6e2ba2bfc9558356802c629916ab78fb480e69298e652f1610164553a6cc1d258db1a2e0764929dc1
SHA1 hash: 38073e67cd4dc8f30ee702995895cb6adbae0d84
MD5 hash: cbabe0eea969ff686158058669088238
humanhash: lithium-lactose-skylark-mango
File name:swift copy.zip
Download: download sample
Signature AgentTesla
Create hunting rule
File size:706'865 bytes
First seen:2024-05-10 07:25:46 UTC
Last seen:Never
File type: zip
MIME type:application/zip
ssdeep 12288:1cYZOh41pbcETCzdq4BT0UYmADw5MZmQDJZUNjkvQy+tp5GuRhkKsXf2MvZ:1hZOhibcEmgcHxAnZ50NjkobtpFTsP2M
TLSH T12AE4232D8CEF746FC8D61F0D1476A45B0FBBEDEC08196798D0D26EA681D8F5440E988E
TrID 80.0% (.ZIP) ZIP compressed archive (4000/1)
20.0% (.PG/BIN) PrintFox/Pagefox bitmap (640x800) (1000/1)
Reporter cocaman
Tags:AgentTesla payment SWIFT zip


Avatar
cocaman
Malicious email (T1566.001)
From: "Rebecca Morgan <rmorgan@clarkinc.biz>" (likely spoofed)
Received: "from hosted-by.rootlayer.net (unknown [185.222.58.228]) "
Date: "8 May 2024 13:41:39 +0200"
Subject: "RE:payment advice "
Attachment: "swift copy.zip"

Intelligence

File Origin
# of uploads :
1
# of downloads :
124
Origin country :
CH CH
File Archive Information

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

File name:swift copy.exe
File size:882'688 bytes
SHA256 hash: cbe4153add0b29b67e77346f502369fd6430c3903dd15f66109169653a77a320
MD5 hash: 9dcd468bb31f0b4834b9e73a6494a5d3
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Zip_fs3327.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Win32.RATX-gen.13394.24119.UNOFFICIAL
Create hunting rule

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

Sanesecurity.Malware.21742.ZipHeur.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malicious
File Type:
PE File
Link:
https://app.docguard.net/439db715a8093690de410b00f9f39c768891c6f0dcd79e7074b03c27cbd68dcd/results/dashboard
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed strictor
Link:
https://www.filescan.io/uploads/663dcc0c54aa07c307f3f396/reports/6d3e46c1-b170-4b2f-a395-c1d7bb03eeaf/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/439db715a8093690de410b00f9f39c768891c6f0dcd79e7074b03c27cbd68dcd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/439db715a8093690de410b00f9f39c768891c6f0dcd79e7074b03c27cbd68dcd/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2024-05-08 16:49:15 UTC
File Type:
Binary (Archive)
Extracted files:
26
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ioo3ofnibe3jbxsbbmapt444o2ejdrxq3tlz44duwa6cps6wrxgq._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-jh4njaah5z/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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:
DYEPACK
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/439db715a8093690de410b00f9f39c768891c6f0dcd79e7074b03c27cbd68dcd

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_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 439db715a8093690de410b00f9f39c768891c6f0dcd79e7074b03c27cbd68dcd

(this sample)

AgentTesla

Executable exe cbe4153add0b29b67e77346f502369fd6430c3903dd15f66109169653a77a320

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 cbe4153add0b29b67e77346f502369fd6430c3903dd15f66109169653a77a320
  
Dropping
AgentTesla

Comments