MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b265897f9d97d7c1d2ee2533e216946dd241bff6644b38ba8928db6e1ddf1b63. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: b265897f9d97d7c1d2ee2533e216946dd241bff6644b38ba8928db6e1ddf1b63
SHA3-384 hash: 672dbf77039d1ccd618505d5d9d9bf4620d05e0c47b6ddbc7957d66424c3ab798fc20eaffa88939fddcab717f9405831
SHA1 hash: bf4b0914574663a44bc0cd488defa2d2842ba505
MD5 hash: a642330e8c3d462dfb0b833716fb207e
humanhash: eleven-coffee-lemon-pennsylvania
File name:N0A3VX7wWXZO2nd.exe
Download: download sample
Signature AgentTesla
File size:948'736 bytes
First seen:2021-08-24 12:23:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wRcsGI/cpOOPrx+zhZD8wxIw9Gb245ouukAE1sERpmJqI23eEJhP22EObbV:wWdPrMNZDCwOGkAE7dI+eEJhu
Threatray 9'019 similar samples on MalwareBazaar
TLSH T12B158C3063C9C284EC1A8FF0167CF79402F275E7B6C5CD6A16EA724CCE6A8D1260765B
dhash icon c8e4c2d1f5349c09 (15 x AgentTesla, 12 x Formbook, 8 x SnakeKeylogger)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
230
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
N0A3VX7wWXZO2nd.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-24 12:30:02 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Using the Windows Management Instrumentation requests
Result
Verdict:
UNKNOWN
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
.NET source code contains very large array initializations
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 Mail credentials (via file access)
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-24 12:24:11 UTC
AV detection:
18 of 46 (39.13%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla Payload
AgentTesla
Unpacked files
SH256 hash:
6912e4bedd1288f116e968f0a79d9797f6d6bd24d45a5f10c52e20f9d33b8c61
MD5 hash:
03bde4a82ad64c0f314985232fbca3fa
SHA1 hash:
e8d0b6339e94192eaaca32c812f914e60576dca6
SH256 hash:
ee764621f97f20b50ccfbf906e4d0d41c5510b6ba4d473cfc8689e8fc1a8bcb6
MD5 hash:
939dffdd16295481924d30e1b4e951f4
SHA1 hash:
985b84bf55d9164727ab84c311f20bd014c059ab
SH256 hash:
763fe93912efa74d402e44b2fb08c4dd062dc2619d3bd25494dfd5b1c710511d
MD5 hash:
3d1cf289681ab9c851e4590a266b62b3
SHA1 hash:
73363646559080eff48d2c5199747f5bb9403059
SH256 hash:
b265897f9d97d7c1d2ee2533e216946dd241bff6644b38ba8928db6e1ddf1b63
MD5 hash:
a642330e8c3d462dfb0b833716fb207e
SHA1 hash:
bf4b0914574663a44bc0cd488defa2d2842ba505
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:MALWARE_Win_AgentTeslaV3
Author:ditekSHen
Description:AgentTeslaV3 infostealer payload
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Telegram_Exfiltration_Via_Api
Author:lsepaolo
Rule name:win_agent_tesla_v1
Author:Johannes Bader @viql
Description:detects Agent Tesla

File information


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

Malspam

AgentTesla

Executable exe b265897f9d97d7c1d2ee2533e216946dd241bff6644b38ba8928db6e1ddf1b63

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments