MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d8adff43a2a1683b04d784d5f4b7718051f949267cd387bb46f9c89ee8df59e0. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d8adff43a2a1683b04d784d5f4b7718051f949267cd387bb46f9c89ee8df59e0
SHA3-384 hash: 1c007cbc31ccdb577deb35f264838a9aa5c7dbfab34152a0e2a465b7c0cad20b6862665c5262425a48559a3125f02799
SHA1 hash: 9333a6121ed462ddb6341452f8b10528bd113318
MD5 hash: 292726574bc72c9d58f9d76435acaf9a
humanhash: network-december-glucose-island
File name:arinzezx.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:644'096 bytes
First seen:2023-09-26 13:20:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:/OibX4kuZLDKJ/pm9ToIKDA8ryFKV5s4MhdNhGpFBCOlFA4:FbBAKJ/kGDA6y4HchsprFh
Threatray 5'688 similar samples on MalwareBazaar
TLSH T18ED4235037D26359F1BEE3F949B311498337B57AA893CF7B198761F97822305AB40B22
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter James_inthe_box
Tags:AgentTesla exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
297
Origin country :
US US
Vendor Threat Intelligence
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
arinzezx.exe
Verdict:
Malicious activity
Analysis date:
2023-09-26 13:23:38 UTC
Tags:
stealer agenttesla
Link:
https://app.any.run/tasks/f2083224-2139-4874-8bc4-e8095fb6c1c5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AgentTesla
Create hunting rule
Link:
https://www.capesandbox.com/analysis/451278/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6512dabf83a0c6425dffe2b1/reports/207eef89-2bc3-40ba-8fa7-8e250a98573f/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d8adff43a2a1683b04d784d5f4b7718051f949267cd387bb46f9c89ee8df59e0
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.
Malware family:
Agent Tesla
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/832f5001-fe90-4327-82ec-897a7b2e5181
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1314542
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
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
Yara detected AntiVM3
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d8adff43a2a1683b04d784d5f4b7718051f949267cd387bb46f9c89ee8df59e0/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2023-09-26 12:26:53 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 36 (61.11%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3cw76q5cufudwbgxqtk7jn3rqbi7ssjgptjypo2g7hej52g7lhqa._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
Similar samples:
01fc4ee8bd9cd9c2ee70ccd486f4f3d1fdd42f40fffc6ab66e9f3973f2000e14
AgentTesla
08d58459979cfe17010471396945bb905f18bb29bfbf200b918203d6ee0d1cb4
AgentTesla
485b45513f839ff3c972cbd2434273388b87c070c8c6125a8462aeabe2fb96d5
AgentTesla
4d5bf61908d4cedb7b9f4dc857e4c469f8feb1b7bdb4cd6190c68fe5ed9abeaa
AgentTesla
983aa00ee743b167b2ff1e8159844f36d971179fe86ca794405f32d865d0fea7
AgentTesla
9bee15aa43bcdb1c361ba488354de254e7860b9f006ad7ce7602adc6d7667e62
AgentTesla
af4458dcaccca4a71479eccc4601fe13cd6a9be0c30e793cb6efa2f11b72a2fc
AgentTesla
def920207a8b0b441f3744dac84c6f67c8f1ba6d84d31a3beeda75ccdf510d85
AgentTesla
ef64bf88be50dcedfb18bb1310109a48940ef5e434e3c83b63a7fa6b2a78fe00
AgentTesla
+ 5'678 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla collection keylogger spyware stealer trojan
Link:
https://tria.ge/reports/230926-qlmmrahe41/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
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:
8166edc6402990e60b92312dd5e6347d8579bfff3958e37bed5cebc316705c5b
MD5 hash:
5cad89fc586f13bd55a4788c995ec3d9
SHA1 hash:
e767585176f1a7ca61ca7a8b732f791a4f883c45
Link:
https://www.unpac.me/results/4ef42f9b-9f6f-424a-b472-8039d15d3402/
SH256 hash:
36cd4a6043d20fb19985a4274113e9a454152f3db702d39ab92110a1fcc5aaad
MD5 hash:
fc628ef7edb6e45b70d91053d78a3e54
SHA1 hash:
3574ae6c75b184a657ac48cf7b00c8ad9eaaedb1
Link:
https://www.unpac.me/results/4ef42f9b-9f6f-424a-b472-8039d15d3402/
SH256 hash:
ffedb0011e1683d0fb8f90d31777fcdaa52357de96346e1e867cac35a6e1dd07
MD5 hash:
d5bcccffc50566bbfe65aa3ddd01e690
SHA1 hash:
2f445779115789f2dfc1010efdc2b9d9ffa63e3e
Detections:
AgentTesla
Create hunting rule
Link:
https://www.unpac.me/results/4ef42f9b-9f6f-424a-b472-8039d15d3402/
Parent samples :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 hash:
7ec118e70613ce2d9aee29cda2918ca710dde346c68d4da75c2ea0402e6d4391
MD5 hash:
1622a62bf6805b2dca82a8632eceac71
SHA1 hash:
071b72a5a1231149dfe4b9fcfa3a6ee49265ab7c
Link:
https://www.unpac.me/results/4ef42f9b-9f6f-424a-b472-8039d15d3402/
SH256 hash:
d8adff43a2a1683b04d784d5f4b7718051f949267cd387bb46f9c89ee8df59e0
MD5 hash:
292726574bc72c9d58f9d76435acaf9a
SHA1 hash:
9333a6121ed462ddb6341452f8b10528bd113318
Link:
https://www.unpac.me/results/4ef42f9b-9f6f-424a-b472-8039d15d3402/
Malware family:
AgentTesla.v4
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d8adff43a2a1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d8adff43a2a1683b04d784d5f4b7718051f949267cd387bb46f9c89ee8df59e0

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_DIFF_Common_Strings_01
Create hunting rule
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

  
Delivery method
Other
  
URLhaus
https://urlhaus.abuse.ch/url/2712413/
  
URLhaus
https://urlhaus.abuse.ch/url/2710131/
Cape
Cape
https://www.capesandbox.com/analysis/451278/

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