MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f18feeb5c75c4848990a31437d1b889d1ed0f48524cdecb29077459c7c267d42. 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: 18


Intelligence 18 IOCs YARA 5 File information Comments

SHA256 hash: f18feeb5c75c4848990a31437d1b889d1ed0f48524cdecb29077459c7c267d42
SHA3-384 hash: 6649342045cc2c3bd0f37b08eb2858b175d3c2add980216f0ce2dcbd9d5181aab64abeb3581c426f0f04c6f0865da2d9
SHA1 hash: bf3dea7e9fb9628603bf5c86e4a10bb41aa94d89
MD5 hash: 83d972ce4cd511472f81f65f0f09d8c4
humanhash: sad-montana-arizona-hawaii
File name:16944744279782d6254fe43df31ffb0482e20b8ab974c213b1520a9bcaa56548eb33969d05762.dat-decoded
Download: download sample
Signature AgentTesla
File size:251'392 bytes
First seen:2023-09-11 23:20:29 UTC
Last seen:2023-09-21 14:43:09 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:bBT/4fQFzW/+p4WFu5QRiBlsU+uRXuNjk7qqyzp9GFE94I77t1gCpX7mxDpdv0p5:NT/jL47TRy
Threatray 5'576 similar samples on MalwareBazaar
TLSH T19A34EC077E84EB11D6683D37C2DF6D2853F2B0C70673960BAF59AEA529412536C6E32C
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)
Reporter abuse_ch
Tags:AgentTesla base64-decoded exe


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence


File Origin
# of uploads :
3
# of downloads :
332
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
16944744279782d6254fe43df31ffb0482e20b8ab974c213b1520a9bcaa56548eb33969d05762.dat-decoded
Verdict:
Malicious activity
Analysis date:
2023-09-11 23:23:13 UTC
Tags:
agenttesla stealer

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

Behaviour
Using the Windows Management Instrumentation requests
Reading critical registry keys
DNS request
Sending a custom TCP request
Creating a window
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control greyware hacktool lolbin packed packed replace
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:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-09-11 23:21:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Drops file in System32 directory
Accesses Microsoft Outlook profiles
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Unpacked files
SH256 hash:
f18feeb5c75c4848990a31437d1b889d1ed0f48524cdecb29077459c7c267d42
MD5 hash:
83d972ce4cd511472f81f65f0f09d8c4
SHA1 hash:
bf3dea7e9fb9628603bf5c86e4a10bb41aa94d89
Detections:
AgentTesla
Malware family:
AgentTesla.v4
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:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_EXE_Packed_GEN01
Author:ditekSHen
Description:Detect packed .NET executables. Mostly AgentTeslaV4.
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.

9782d6254fe43df31ffb0482e20b8ab974c213b1520a9bcaa56548eb33969d05

AgentTesla

Executable exe f18feeb5c75c4848990a31437d1b889d1ed0f48524cdecb29077459c7c267d42

(this sample)

  
Dropped by
SHA256 9782d6254fe43df31ffb0482e20b8ab974c213b1520a9bcaa56548eb33969d05
  
Dropped by
MD5 beb8530d0470716bde190bed60307396
  
Delivery method
Distributed via web download

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