MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9d4d72bd272a4c2d5a84f7ce2dbe3cf5d041de49a87560252ea1cd40ee5edab. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments

SHA256 hash: f9d4d72bd272a4c2d5a84f7ce2dbe3cf5d041de49a87560252ea1cd40ee5edab
SHA3-384 hash: 5588747fa9e4e4463a041258e82feaa3878fa565d1e4c38d800019377b4ee023bb90e198a2f900a84d50048d282f8c23
SHA1 hash: dc8a47073962efe91fb965db992c84d401da391b
MD5 hash: 4952568d9c4001507f1dddb00ecab840
humanhash: blossom-hawaii-utah-texas
File name:System Update Form.bat
Download: download sample
Signature AgentTesla
File size:965'140 bytes
First seen:2023-08-31 12:44:23 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24576:i7jIEkrDvmeLFsPXmK9IwHl1oCGG5SXCzi3Ij+kz:i7qU2KdHdt9
Threatray 320 similar samples on MalwareBazaar
TLSH T1382523349D1B4EFD8929137891A63E5923649EC5CCB0EFCE53C0B3A61C8B7129927C79
Reporter malwarelabnet
Tags:AgentTesla bat

Intelligence


File Origin
# of uploads :
1
# of downloads :
99
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
System Update Form.bat
Verdict:
Malicious activity
Analysis date:
2023-08-31 12:47:25 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:
100%
Tags:
cmd lolbin
Result
Verdict:
MALICIOUS
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
bank.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Malicious encrypted Powershell command line found
Malicious sample detected (through community Yara rule)
Powershell is started from unusual location (likely to bypass HIPS)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Very long command line found
Yara detected AgentTesla
Yara detected PersistenceViaHiddenTask
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1301035 Sample: System_Update_Form.bat Startdate: 31/08/2023 Architecture: WINDOWS Score: 100 48 Snort IDS alert for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 6 other signatures 2->54 7 cmd.exe 1 2->7         started        10 cmd.exe 1 2->10         started        process3 signatures4 64 Malicious encrypted Powershell command line found 7->64 66 Very long command line found 7->66 12 cmd.exe 1 7->12         started        15 conhost.exe 7->15         started        17 cmd.exe 1 10->17         started        19 conhost.exe 10->19         started        process5 signatures6 68 Malicious encrypted Powershell command line found 12->68 70 Very long command line found 12->70 21 Gxypmmj.png 14 19 12->21         started        25 xcopy.exe 2 12->25         started        28 conhost.exe 12->28         started        36 3 other processes 12->36 30 Gxypmmj.png 19 17->30         started        32 conhost.exe 17->32         started        34 cmd.exe 1 17->34         started        38 3 other processes 17->38 process7 dnsIp8 42 us-east-1.route-1000.000webhost.awex.io 145.14.145.177, 21, 47300, 49567 AWEXUS Netherlands 21->42 44 files.000webhost.com 21->44 56 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 21->56 40 C:\Users\user\AppData\Local\...behaviorgraphxypmmj.png, PE32+ 25->40 dropped 46 files.000webhost.com 30->46 58 Tries to steal Mail credentials (via file / registry access) 30->58 60 Tries to harvest and steal browser information (history, passwords, etc) 30->60 62 Powershell is started from unusual location (likely to bypass HIPS) 30->62 file9 signatures10
Threat name:
Win32.Trojan.Synder
Status:
Malicious
First seen:
2023-08-31 04:11:15 UTC
File Type:
Text (Batch)
AV detection:
5 of 38 (13.16%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Malware family:
AgentTesla.v4
Verdict:
Malicious
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:BlackGuard_Rule
Author:Jiho Kim
Description:Yara rule for BlackGuarad Stealer v1.0 - v3.0
Reference:https://www.virustotal.com/gui/file/67843d45ba538eca29c63c3259d697f7e2ba84a3da941295b9207cdb01c85b71/detection

File information


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

Comments