MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a4c4f0a300ce5aad85f93edd5c07b9d11947b97a3a9b3da51d024310bfe2d7de. 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: 20
| SHA256 hash: | a4c4f0a300ce5aad85f93edd5c07b9d11947b97a3a9b3da51d024310bfe2d7de |
|---|---|
| SHA3-384 hash: | c6cf3be772c1a82b78f61440a0bbde27a234efc5d2a059aa32e301feba6b9ca0231d627240a00cb2f422b04990feffeb |
| SHA1 hash: | a5f6bc78dcd96938972b1199e5d6924e83fed9e4 |
| MD5 hash: | a4f4aa29e5eebbdb1e86466b1c55976a |
| humanhash: | artist-paris-one-blue |
| File name: | PO-29076.exe |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 1'188'352 bytes |
| First seen: | 2026-09-14 07:40:35 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'245 x AgentTesla, 20'499 x Formbook, 12'374 x SnakeKeylogger) |
| ssdeep | 24576:TJ4NBmACv7rBQF9J3yFzHKOs3FcRLWxI8oDImfpH4wVb+vz0:TJ4fu7KF9ZyBHuFcRP8oDImffkz |
| TLSH | T1564512207466EB05D46A47F50622E1B067B99E8EF265E36B9FCABCCB3464F011F41723 |
| TrID | 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| dhash icon | 70e8c8cce871f0c8 (1 x PureLogsStealer, 1 x AgentTesla) |
| Reporter |  threatcat_ch |
| Tags: | AgentTesla exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
234
Origin country :
CHVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Malware family:
agenttesla
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-09-14 08:00:19 UTC
Tags:
auto-reg stealer ip-check evasion exfiltration agenttesla ftp
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Reading critical registry keys
Launching a service
Changing a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
agenttesla formbook packed phishing vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-14T01:54:00Z UTC
Last seen:
2026-09-16T03:51:00Z UTC
Hits:
~1000
Malware family:
Agent Tesla
Verdict:
Malicious
Result
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Bypasses PowerShell execution policy
Check if machine is in data center or colocation facility
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.37 Win 32 Exe x86
Detection:
agenttesla
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2026-09-14 07:41:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
69
AV detection:
20 of 24 (83.33%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
AgentTesla
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection discovery execution keylogger persistence spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Family: AgentTesla
Unpacked files
SH256 hash:
a4c4f0a300ce5aad85f93edd5c07b9d11947b97a3a9b3da51d024310bfe2d7de
MD5 hash:
a4f4aa29e5eebbdb1e86466b1c55976a
SHA1 hash:
a5f6bc78dcd96938972b1199e5d6924e83fed9e4
SH256 hash:
0b4bcf34191bc7819a2c1a4d996142cf1126db8dd3e1a890b77c94a002ab5535
MD5 hash:
50672a08d82d350de7f170b468805a4b
SHA1 hash:
70f6fe3e380a33914ae537c4dd8e2001472bdb26
Detections:
INDICATOR_EXE_Packed_SmartAssembly
SH256 hash:
6e89b13fea49ba2b98eb22fe59e16904e3225304c0a56546bb0c08b6959a8790
MD5 hash:
cbcc4ba1a1485cb01a4b65fc7915e629
SHA1 hash:
98c0879ad8c1d2c85e1d667e70e37810618c5c17
Detections:
triage_agenttesla_infostealer
win_agent_tesla_g2
Agenttesla_type2
INDICATOR_EXE_Packed_GEN01
INDICATOR_SUSPICIOUS_Binary_References_Browsers
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients
INDICATOR_SUSPICIOUS_EXE_Referenfces_File_Transfer_Clients
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID
MALWARE_Win_AgentTeslaV2
SH256 hash:
b934526f3d2c8a8aa0566d8a18949283bd30a86b6d906e2c4e46d0f299d7b71a
MD5 hash:
492f8eb12e55265ed71d3669c1ab09e7
SHA1 hash:
fcd5bfe020f6b0e0637c3fe90482cafca459941d
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Malware family:
AgentTesla
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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