MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 572f4fd77cd3857dea37a6fcd49e4ff65ed30bd960c341988ca81fd2338ca754. 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 3 File information Comments

SHA256 hash: 572f4fd77cd3857dea37a6fcd49e4ff65ed30bd960c341988ca81fd2338ca754
SHA3-384 hash: 1fef750d67c058fcae555478f1ab7bd6747555b58e6ed791b81871b0d5a9625649d6f80e4aea39698c33a72002d7333a
SHA1 hash: d70c2943d803cada8414e1dacac9be83d7d6eb3a
MD5 hash: 3d6baf95c75a2fe5d050088eb33e8567
humanhash: quiet-lactose-charlie-orange
File name:w8Tx5a1dzOxF1lH.exe
Download: download sample
Signature AgentTesla
File size:1'181'184 bytes
First seen:2021-08-26 21:24:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:7ibK4HtLGEUBXeu0BU5SisIid0kph+QrA2r79gEflEGD/XnyP112PdsfLosmoyJP:7hEbtWKN284IHS5D
Threatray 9'017 similar samples on MalwareBazaar
TLSH T19745C93DBD252633E7BA86F8C4960D4EE69414CB22734DDF42D2A7892107617B6FA31C
Reporter GovCERT_CH
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
378
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
w8Tx5a1dzOxF1lH.exe
Verdict:
Suspicious activity
Analysis date:
2021-08-26 21:25:32 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
Threat name:
AgentTesla
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.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
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)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-26 18:30:20 UTC
AV detection:
15 of 28 (53.57%)
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:
a0140054f8b2cc07968bd9a769997b448594047ad8b67454e6ea42f29558a1a1
MD5 hash:
69b398dc9d1c9a7a96fb56f16acab26c
SHA1 hash:
77848bb35ee21ee1ad75b916e052fd2bed21b192
SH256 hash:
d7de26fcfc4602e4d6ebb14e0149f0110aabcbaaf08fc11bbd6001cb5835a26d
MD5 hash:
5d6812627197666c8687e05a8aab5379
SHA1 hash:
74acbff789c8bc0ce6bce2bd1e6d5e44ba6e6587
SH256 hash:
6e5284655db35dff3f33197d7dc09ace7d9fdfd4c109ec7d10c18a5190e50729
MD5 hash:
cc623f546585c6eb45c4caa839986276
SHA1 hash:
1fdec87b65548e3806a2c93bcb34b9f9db03e269
SH256 hash:
572f4fd77cd3857dea37a6fcd49e4ff65ed30bd960c341988ca81fd2338ca754
MD5 hash:
3d6baf95c75a2fe5d050088eb33e8567
SHA1 hash:
d70c2943d803cada8414e1dacac9be83d7d6eb3a
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:pe_imphash
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.

Malspam

AgentTesla

Executable exe 572f4fd77cd3857dea37a6fcd49e4ff65ed30bd960c341988ca81fd2338ca754

(this sample)

  
Dropped by
AgentTesla
  
Delivery method
Distributed via e-mail attachment

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