MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0045f6576d0b5c093458db764dcc0134930c3caf58db6df1aaeca2a06893163d. 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: 8


Intelligence 8 IOCs YARA 20 File information Comments

SHA256 hash: 0045f6576d0b5c093458db764dcc0134930c3caf58db6df1aaeca2a06893163d
SHA3-384 hash: 41f935d3c4138d94b01422fa33ccc8976bf8a0808de6133d2cb5c7c772220ce9c2df62a04b045b300d9632e1be975c14
SHA1 hash: eba3dbf6b3ec9976afd92c0249e4e7bc66c39f5c
MD5 hash: aa9164a4c07ff6d41f48434801d409d6
humanhash: sweet-lake-beer-mountain
File name:0001230424.rar
Download: download sample
Signature AgentTesla
File size:641'240 bytes
First seen:2025-02-06 11:30:43 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:R3He1E8+AP1Fb4p+hg7cZXT1ZNmypsWUlxgq6RVKk4Pzfh4nd3HhAiiHTGcInEvx:ReP4p+y7cZXRZ4ymqqC34PjgBmiizGn0
TLSH T1F5D42350AF36F9F68B5B34E86F448993E4F30D3D467296C71DB76B202AD970CB220615
TrID 58.3% (.RAR) RAR compressed archive (v-4.x) (7000/1)
41.6% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter MAM
Tags:AgentTesla rar

Intelligence


File Origin
# of uploads :
1
# of downloads :
107
Origin country :
ID ID
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:muRbZuhoUoyw5l8.exe
File size:855'552 bytes
SHA256 hash: d89ea6a01347b82f963ed7960583e5d76c6a07e91852fae83bc290e0f64a06b2
MD5 hash: 1c81a5e8355770ccd41278977c7033e4
MIME type:application/x-dosexec
Signature AgentTesla
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Tags:
virus micro lien msil
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
exploit obfuscated obfuscated obfuscated packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2024-04-24 04:17:25 UTC
File Type:
Binary (Archive)
Extracted files:
2
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla discovery execution keylogger spyware stealer trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
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
Command and Scripting Interpreter: PowerShell
AgentTesla
Agenttesla family
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer 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: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_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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:Windows_Generic_Threat_9f4a80b2
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
Rule name:win_agent_tesla_g2
Author:Daniel Plohmann <daniel.plohmann@fkie.fraunhofer.de>

File information


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

Malspam

AgentTesla

rar 0045f6576d0b5c093458db764dcc0134930c3caf58db6df1aaeca2a06893163d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments