MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02358bea38ba2815341c446e62392e92bfdd84b41710223fe0bd0351dd9818e8. 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: 9


Intelligence 9 IOCs YARA 17 File information Comments

SHA256 hash: 02358bea38ba2815341c446e62392e92bfdd84b41710223fe0bd0351dd9818e8
SHA3-384 hash: 44c58f139745ab421841792622eabc305e294d7fdab1d7ad6d72bc2d5a3c6d1e3bda8392ea6b687cda7cfb267519b25b
SHA1 hash: 6441712f4f4a550ca0fca22826f0e13523ec5871
MD5 hash: db6b175fd5e24fed2bb79f8beee17571
humanhash: utah-uncle-fix-robert
File name:FAKTURA_.BAT
Download: download sample
Signature AgentTesla
File size:905 bytes
First seen:2024-01-17 08:05:57 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24:wVpisneE2umEjjiyarONLKIfMgBcDr1WEr8L:Y9nn2unHarmLKGMGc31WErC
TLSH T1DE1110A3C45FC14A54E7A2B331878704F2A9AF5247C4F1CAE760DC20E05A56883B91C4
Reporter Anonymous
Tags:AgentTesla bat

Intelligence


File Origin
# of uploads :
1
# of downloads :
163
Origin country :
PL PL
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
New Text Document.txt
Verdict:
Malicious activity
Analysis date:
2024-01-17 11:34:05 UTC
Tags:
stealer agenttesla

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
88%
Tags:
masquerade powershell
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus detection for URL or domain
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected MSILLoadEncryptedAssembly
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1375906 Sample: FAKTURA_.BAT.bat Startdate: 17/01/2024 Architecture: WINDOWS Score: 100 29 venrox.com.ar 2->29 31 google.com 2->31 33 3 other IPs or domains 2->33 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 8 cmd.exe 1 2->8         started        signatures3 process4 signatures5 53 Suspicious powershell command line found 8->53 11 powershell.exe 14 21 8->11         started        15 conhost.exe 8->15         started        process6 dnsIp7 35 venrox.com.ar 162.220.63.238, 443, 49699 HVC-ASUS United States 11->35 55 Writes to foreign memory regions 11->55 57 Injects a PE file into a foreign processes 11->57 17 MSBuild.exe 15 2 11->17         started        21 MSBuild.exe 11->21         started        23 conhost.exe 11->23         started        25 MSBuild.exe 11->25         started        signatures8 process9 dnsIp10 27 ftp.knoow.net 198.20.115.3, 21, 32929, 49700 SINGLEHOP-LLCUS United States 17->27 37 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->37 39 Tries to steal Mail credentials (via file / registry access) 17->39 41 Tries to harvest and steal browser information (history, passwords, etc) 17->41 43 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->43 signatures11
Threat name:
Script-PowerShell.Trojan.Malgent
Status:
Malicious
First seen:
2024-01-17 08:06:05 UTC
File Type:
Text (Batch)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Verdict:
unknown
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AgentTeslaV2
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
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
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
Author:ditekSHen
Description:Detects executables referencing many file transfer clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
Author:ditekSHen
Description:Detects executables referencing Windows vault credential objects. Observed in infostealers
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_AgentTeslaV2
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_808f680e
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Rule name:yara_template

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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