MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 680142a2cafcc943b14a2b6984f7186e37bcb0bee2a19ef3d878d1213b93f756. 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: 17


Intelligence 17 IOCs YARA 18 File information Comments

SHA256 hash: 680142a2cafcc943b14a2b6984f7186e37bcb0bee2a19ef3d878d1213b93f756
SHA3-384 hash: 528530bea4f3c38cd6878d94544bdd9ccedd50ec6ec47c42e19d29032060044876890744803e93c9106eb2c1a6594cf2
SHA1 hash: 5957033481c2bfd05f45d13cc5f9a0d44dd60535
MD5 hash: a76f9e7966810e99844c981fcff28cb1
humanhash: double-romeo-papa-happy
File name:ProtonVPN_v3.2.1.exe
Download: download sample
Signature AgentTesla
File size:204'288 bytes
First seen:2023-09-30 18:13:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:qY5X8ALUWNTkH+LGP34oCKerVUzeeDXbwa21Dv9ua/aHyvAld2igyk2:qY5sALUUSbwv/yk
Threatray 40 similar samples on MalwareBazaar
TLSH T1E9142A49B7F44906F9BE6B3248714C496370E8925923EB0D4FC264A95F33780CD9BBA7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
File icon (PE):PE icon
dhash icon fec0929ccce171b2 (1 x AgentTesla)
Reporter stealerkiller
Tags:AgentTesla exe RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
362
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
ProtonVPN_v3.2.1.exe
Verdict:
Malicious activity
Analysis date:
2023-09-30 20:13:42 UTC
Tags:
evasion agenttesla stealer loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Creating a window
Sending a custom TCP request
Creating a file in the %temp% directory
Reading critical registry keys
Creating a process from a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Moving of the original file
Stealing user critical data
Unauthorized injection to a recently created process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control crypto fingerprint fingerprint infostealer keylogger lolbin masquerade packed packed phishing replace shell32 stealer stealer
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.
Result
Threat name:
Agent Tesla, AgentTesla
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Detected Agent Tesla keylogger
Found C&C like URL pattern
Found malware configuration
Installs a global keyboard hook
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Moves itself to temp directory
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)
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 Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-09-30 18:02:03 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
28 of 35 (80.00%)
Threat level:
  2/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Downloads MZ/PE file
AgentTesla payload
AgentTesla
Unpacked files
SH256 hash:
680142a2cafcc943b14a2b6984f7186e37bcb0bee2a19ef3d878d1213b93f756
MD5 hash:
a76f9e7966810e99844c981fcff28cb1
SHA1 hash:
5957033481c2bfd05f45d13cc5f9a0d44dd60535
Detections:
win_agent_tesla_g1
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:AgentTesla
Author:kevoreilly
Description:AgentTesla Payload
Rule name:AgentTeslaV2
Author:ditekshen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:AgentTesla_mod_tough_mem
Author:James_inthe_box
Reference:https://app.any.run/tasks/3b5d409c-978b-4a95-a5f1-399f0216873d/
Rule name:agent_tesla
Author:Stormshield
Description:Detecting HTML strings used by Agent Tesla malware
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
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_GENInfoStealer
Author:ditekSHen
Description:Detects executables containing common artifcats observed in infostealers
Rule name:MALWARE_Win_AgentTeslaV2
Author:ditekSHen
Description:AgenetTesla Type 2 Keylogger payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETDLLMicrosoft
Author:malware-lu
Rule name:NETexecutableMicrosoft
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.

Web download

AgentTesla

Executable exe 680142a2cafcc943b14a2b6984f7186e37bcb0bee2a19ef3d878d1213b93f756

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via web download

Comments