MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4726af08a130ba2231569458692ac3adbfd179a982ba056084dcb89878cdf68e. 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: 4726af08a130ba2231569458692ac3adbfd179a982ba056084dcb89878cdf68e
SHA3-384 hash: b12a1bd78d978d59f2d0a425109b9fbc45a7ed2d3dff2ea5a6404f5c28c11656c745f1c132087b1a0d12cc113ce5946c
SHA1 hash: 69bdec07f36138aa613057bd814aeec755f62d3b
MD5 hash: 3038c63be8eb4248dcb08e75fa8da3c1
humanhash: south-massachusetts-twenty-quebec
File name:triage_dropped_file
Download: download sample
Signature AgentTesla
File size:952'832 bytes
First seen:2021-08-17 13:13:04 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 12288:6rDc9F3nC0Py3gAh2EJbjJEKmsFg1Od/WIwBdeiQNAyoS2hy9YLFVJRN:xsFg10nwDeCQ2sIFV
Threatray 8'485 similar samples on MalwareBazaar
TLSH T14F15603D1BB926A7D065D23EABD18617F04096DB3411AA5764CA0F67B302AC2F7C723D
Reporter malwarelabnet
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
triage_dropped_file
Verdict:
Suspicious activity
Analysis date:
2021-08-17 13:13:49 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
.NET source code contains very large strings
Found malware configuration
Injects a PE file into a foreign processes
Installs a global keyboard hook
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-17 11:40:20 UTC
AV detection:
17 of 28 (60.71%)
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 SetWindowsHookEx
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:
76a25a8ead4df046300c274a98be1cffb182ceea9d0f93f60dfed0b1cf8a83e6
MD5 hash:
d7736045cd10f054d9085c1de91fbe9f
SHA1 hash:
99e095c2020719e63abe7a260e429dac31297597
SH256 hash:
dd6f56a703eb39c2d49b094d58ac1c96ad6af4f0dc4cb9c6f86ea40e4114f606
MD5 hash:
c4a7dd7c693b8f08812e1f8a2473b2b4
SHA1 hash:
1bea95ff2d80f0fdb7383e9b75beca91df7925f4
SH256 hash:
4726af08a130ba2231569458692ac3adbfd179a982ba056084dcb89878cdf68e
MD5 hash:
3038c63be8eb4248dcb08e75fa8da3c1
SHA1 hash:
69bdec07f36138aa613057bd814aeec755f62d3b
Malware family:
Agent Tesla v3
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:ach_AgentTesla_20200929
Author:abuse.ch
Description:Detects AgentTesla PE
Rule name:AgentTeslaV3
Author:ditekshen
Description:AgentTeslaV3 infostealer payload
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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: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.

Web download

AgentTesla

Executable exe 4726af08a130ba2231569458692ac3adbfd179a982ba056084dcb89878cdf68e

(this sample)

  
Delivery method
Distributed via web download

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