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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa8b05fe7ba1dfce2c122d2eb33b21b30911d5bf1974eceec8009ffbf4a7a8fc. 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: 10


Intelligence 10 IOCs YARA 24 File information Comments

SHA256 hash: aa8b05fe7ba1dfce2c122d2eb33b21b30911d5bf1974eceec8009ffbf4a7a8fc
SHA3-384 hash: 280117be9790eacc19cc70087918be4869b742c29f2b696c18990b3c1089976aecbcf1f1bc574702f4d02d6215b63f33
SHA1 hash: 5f1c06c628a1088afb55c98bd2e11bf755bfd761
MD5 hash: d9d6037e4cbcba8cdcd3ffac37ee2cc4
humanhash: bakerloo-coffee-butter-papa
File name:aa8b05fe7ba1dfce2c122d2eb33b21b30911d5bf1974eceec8009ffbf4a7a8fc.ps1
Download: download sample
Signature AgentTesla
File size:999'920 bytes
First seen:2026-05-21 12:57:30 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 12288:G8pLLi6uAsg64Xf0ZHMOFW/TUzF+eHZQj7XzKOnO4Qe//qWhhzyGqz9VEpMcU13G:nLic6xTizNO4Qe6ezPq+Mc0jny
Threatray 3'703 similar samples on MalwareBazaar
TLSH T18C25279B1DC04DA1C8427E52B8231526B7103BBCF24D96BBC9E05BC697E0DE22D4799F
Magika powershell
Reporter JAMESWT_WT
Tags:AgentTesla ftp-abcebikes-com ps1

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
IT IT
Vendor Threat Intelligence
No detections
Gathering data
Verdict:
Malicious
File Type:
ps1
First seen:
2026-03-05T00:22:00Z UTC
Last seen:
2026-05-21T10:09:00Z UTC
Hits:
~10
Detections:
Trojan.Win32.InjectorNetT.s Trojan-Spy.Stealer.FTP.C&C Trojan-PSW.Agensla.TCP.C&C PDM:Trojan.Win32.Generic
Gathering data
Threat name:
Script-PowerShell.Packed.Generic
Status:
Suspicious
First seen:
2026-03-06 22:56:25 UTC
AV detection:
12 of 24 (50.00%)
Threat level:
  1/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection discovery execution keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: PowerShell
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Family: 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:AgentTeslaV5
Author:ClaudioWayne
Description:AgentTeslaV5 infostealer payload
Rule name:Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:DebuggerCheck__RemoteAPI
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: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_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
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:RANSOMWARE
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
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.
Rule name:Windows_Generic_Threat_779cf969
Author:Elastic Security
Rule name:Windows_Trojan_AgentTesla_ebf431a8
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/attack-chain-leads-to-xworm-and-agenttesla

File information


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

Comments