MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c571da34ec2edce2816ff4092ab21abc6250a6c410ee1f54586f2170a2d5010f. 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: 13
| SHA256 hash: | c571da34ec2edce2816ff4092ab21abc6250a6c410ee1f54586f2170a2d5010f |
|---|---|
| SHA3-384 hash: | 73a25d1612d8d23a790d894a27c568aee0db082ec63b5d0eef7d8d5419d4a5565b25ba976c5f9e2f91c6a708f3d8bb1b |
| SHA1 hash: | 96b89670e9ed749327fb4b3ff114d320ec86180b |
| MD5 hash: | 1e92dfdabae073364ad634f7b5f3d365 |
| humanhash: | oranges-crazy-uncle-carbon |
| File name: | MR-2026-135.MSI |
| Download: | download sample |
| Signature | AgentTesla |
| File size: | 577'536 bytes |
| First seen: | 2026-09-29 14:20:48 UTC |
| Last seen: | Never |
| File type: |  msi |
| MIME type: | application/x-msi |
| ssdeep | 6144:mFG6Ug4yDf0/Bu08rKS932ZH1olrr0D+0xKZdQkOgwPTXy95GqJGwebcANDVtdnS:mQUHf+DmpodUwPTXs5GlL6VUTxjWD7 |
| TLSH | T138C42313B3629827D8534736CF9F4AF80E37AC660757DA161A05BB9C7EB315103268F9 |
| TrID | 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5) 11.5% (.) Generic OLE2 / Multistream Compound (8000/1) |
| Magika | msi |
| Reporter |  lowmal3 |
| Tags: | AgentTesla msi |
Intelligence
File Origin
# of uploads :
1
# of downloads :
105
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
MSI
Details
Detection:
AgentTesla
Detection(s):
Verdict:
Malicious
Score:
97.4%
Tags:
agenttesla virus spawn hype
Verdict:
Unknown
Threat level:
2.5/10
Confidence:
100%
Tags:
anti-debug CAB installer installer packed wix
Verdict:
Malicious
File Type:
msi
First seen:
2026-09-28T05:04:00Z UTC
Last seen:
2026-10-01T11:23:00Z UTC
Hits:
~100
Detections:
HEUR:Trojan.OLE2.Agent.gen BSS:Trojan.Win32.Generic
Result
Threat name:
AgentTesla, DonutLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Check if machine is in data center or colocation facility
Drops PE files to the document folder of the user
Found malware configuration
Hides threads from debuggers
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Suricata IDS alerts for network traffic
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 harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses whoami command line tool to query computer and username
Yara detected AgentTesla
Yara detected DonutLoader
Yara detected Lua decrypt and execute
Behaviour
Behavior Graph:
Score:
38%
Verdict:
Susipicious
File Type:
ARCHIVE
Verdict:
Malware
YARA:
4 match(es)
Tags:
CAB:COMPRESSION:LZX Executable Office Document PE (Portable Executable) PE File Layout T1059.005
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2026-09-28 03:37:05 UTC
File Type:
Binary (Archive)
Extracted files:
3
AV detection:
14 of 23 (60.87%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
AgentTesla
Result
Malware family:
agenttesla
Score:
10/10
Tags:
family:agenttesla collection defense_evasion discovery execution keylogger persistence privilege_escalation ransomware spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
outlook_office_path
Event Triggered Execution: Installer Packages
Executes a command shell one-liner
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses Microsoft Outlook profiles
Enumerates connected drives
Looks up external IP address via web service
Executes dropped EXE
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
Family: AgentTesla
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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