MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa23920dce139f976c8fe2cc7ce5001296429c259cc70f7f79777f69eff021be. 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


Intelligence 13 IOCs YARA 14 File information Comments

SHA256 hash: fa23920dce139f976c8fe2cc7ce5001296429c259cc70f7f79777f69eff021be
SHA3-384 hash: e8ae1eac685f43a6952df0764e8eb8c9b1d660656a97a9cf8875fcf3903dbb08c18ef345524e36d07896ebca077ae4c2
SHA1 hash: 57cdc5b17c4bf3636d7be3aad05e3a22bbd50f6b
MD5 hash: 683852647171ca0de9a0b1f32833f4ec
humanhash: moon-fish-fish-neptune
File name:Secur32.dll
Download: download sample
Signature AgentTesla
File size:1'900'032 bytes
First seen:2026-07-06 09:07:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4ed1ff5809e5c89370751f55b343c680 (1 x AgentTesla)
ssdeep 49152:u4ASknjK9TkhfUapp4YMGX9BKH8dx1HzgidamRr0G0Pf:uRtscDBKH8dx1HzgidamRr0G0Pf
Threatray 3'627 similar samples on MalwareBazaar
TLSH T1EE95AE16B3CC6AB9C427D634D7419233D1B2B9524BB6A1CB5A9AC3061BB7E905F3F301
TrID 37.0% (.EXE) Win64 Executable (generic) (6522/11/2)
28.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
11.5% (.EXE) OS/2 Executable (generic) (2029/13)
11.3% (.EXE) Generic Win/DOS Executable (2002/3)
11.3% (.EXE) DOS Executable (generic) (2000/1)
Magika pebin
Reporter adrian__luca
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
372
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_fa23920dce139f976c8fe2cc7ce5001296429c259cc70f7f79777f69eff021be.dll
Verdict:
No threats detected
Analysis date:
2026-07-06 09:14:22 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
emotet virus
Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
File Type:
dll x64
First seen:
2026-06-30T21:39:00Z UTC
Last seen:
2026-07-08T07:44:00Z UTC
Hits:
~10000
Detections:
VHO:Trojan.Win64.Agent.gen HEUR:Trojan.Win64.Aotnet.gen HEUR:Trojan.Win64.Generic
Gathering data
Threat name:
Win64.Trojan.Ulise
Status:
Malicious
First seen:
2026-07-01 00:46:06 UTC
File Type:
PE+ (Dll)
AV detection:
21 of 36 (58.33%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla adware collection discovery keylogger persistence ransomware spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
outlook_office_path
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Enumerates connected drives
Looks up external IP address via web service
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
Boot or Logon Autostart Execution: Active Setup
Family: AgentTesla
Unpacked files
SH256 hash:
fa23920dce139f976c8fe2cc7ce5001296429c259cc70f7f79777f69eff021be
MD5 hash:
683852647171ca0de9a0b1f32833f4ec
SHA1 hash:
57cdc5b17c4bf3636d7be3aad05e3a22bbd50f6b
Malware family:
AgentTesla
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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MAL_Trigon_Dropper
Author:jaszzz
Description:Trigon multi-stage malicious dropper - process injection, keylogging, screenshot capture
Reference:URL|trigon
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE
Author:CYFARE
Description:Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments
Reference:https://cyfare.net/
Rule name:VECT_Ransomware
Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

File information


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

Malspam

AgentTesla

Executable exe fa23920dce139f976c8fe2cc7ce5001296429c259cc70f7f79777f69eff021be

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments