MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab328928b0f4bd02d296a7d28712d107acea8f20f4bceda1204324eca628dd38. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ab328928b0f4bd02d296a7d28712d107acea8f20f4bceda1204324eca628dd38
SHA3-384 hash: 0f7e4921517c4e6300dc68bc85d550b1608a6177f7aced89f582f0f183c3c10f7a3c67d4afdd02351e8417cceb68eba1
SHA1 hash: 0da390c4c3b1ce97e9be1e2f3f8bf4d6485eafac
MD5 hash: b1f10e62eda40babf3dcebee8d49affa
humanhash: seventeen-king-victor-saturn
File name:41T-20070026 for 方林--0703.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:479'232 bytes
First seen:2020-07-06 10:02:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:dsPuJPn3VkySlM5Watlzs11/ghMb+C4Un5WmTxcav:dsPeP3tI6I0Gbxn5/Tjv
Threatray 10'730 similar samples on MalwareBazaar
TLSH 1FA4F1B30646BECAE73D4DB4D45426400EF86C27DF71C589BEC834CA52B6B149EB8A35
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.diucab.com
Sending IP: 45.95.169.249
From: 関計㈱ミューハウス事業部　平田 <hirata@kankei.co.jp>
Subject: Re: 南京予善PO與Invoice，請協助匯款事宜
Attachment: 41T-20070026 for 方林--0703___________________________uue.zip (contains "41T-20070026 for 方林--0703.exe")

AgentTesla SMTP exfil server:
smtp.shakurjay.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
77
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21461/
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Using the Windows Management Instrumentation requests
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ab328928b0f4bd02d296a7d28712d107acea8f20f4bceda1204324eca628dd38/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-06 04:30:34 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vmziskfq6s6qfuuwu7jioewra6wovdza6s6o3ijaimsozjri3u4a._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'720 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200706-ntksvc2gdx/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Reads user/profile data of local email clients
Reads data files stored by FTP clients
Reads user/profile data of web browsers
AgentTesla
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:Agenttesla_type2
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:CAP_HookExKeylogger
Create hunting rule
Author:Brian C. Bell -- @biebsmalwareguy
Reference:https://github.com/DFIRnotes/rules/blob/master/CAP_HookExKeylogger.yar
Rule name:win_agent_tesla_w1
Create hunting rule
Author:govcert_ch
Description:Detect Agent Tesla based on common .NET code sequences

File information

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

Malspam

AgentTesla

zip b6a3a591df7d0f7bad274b2715f335fa855d82263b3359f7377acf57fa758ffd

AgentTesla

Executable exe ab328928b0f4bd02d296a7d28712d107acea8f20f4bceda1204324eca628dd38

(this sample)

  
Dropped by
MD5 d04975ce9b6ed80d942eadee46f0efc1
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/21461/
  
Dropped by
SHA256 b6a3a591df7d0f7bad274b2715f335fa855d82263b3359f7377acf57fa758ffd

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