MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d4cb50c1044910b9464e20dc05f2e61643cce2898348a0ede91330736a831df. 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: 8d4cb50c1044910b9464e20dc05f2e61643cce2898348a0ede91330736a831df
SHA3-384 hash: 8efda4d5f39f1311fe4dec2ff0655c65c68afe9f8a8839f4755ab5b0ec34e71d04163b1a51f148c81828ff11969886c8
SHA1 hash: 48c2baed87b450650c1d083f5cae579eecea2341
MD5 hash: ffd4c7a9fc9c47c21aa3c8a1ba4e8db1
humanhash: queen-south-music-asparagus
File name:Purchase Order No IPO 2020000190.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:488'448 bytes
First seen:2020-07-05 11:22:29 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 6144:gTmFtHV5nprnaPhhiBbkXI8uVoQirArmylFM9z13dephya17/byybG7i+n3HAApe:DpndJbJ76FAhFs2yU/9qPn3Vk2e
Threatray 10'703 similar samples on MalwareBazaar
TLSH B5A4F1330B46FED6D73E4E74C29027445D656827BB21DC487CC812ED52AABD4EEA4A33
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: pulsar.qst.es
Sending IP: 45.128.8.20
From: Mohammed Jafer <mohd.jafer@alhosntrading.com>
Subject: Purchase Order No. IPO-2020000190 SFD ALHOSN TRD. EST
Attachment: ALHOSN TRADING EST PO 2020000190.r00 (contains "Purchase Order No IPO 2020000190.exe")

AgentTesla SMTP exfil server:
mail.corroshield.co.id:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
95
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/20655/
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
Moving of the original file
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8d4cb50c1044910b9464e20dc05f2e61643cce2898348a0ede91330736a831df/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-05 10:50:19 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rvglkdaqisiqxfde4ig4axzomfsdztrita2iudw6sezqonvighpq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'693 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/200705-yxq2m78pmj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: RenamesItself
Suspicious use of SetThreadContext
Reads user/profile data of web browsers
Reads data files stored by FTP clients
Reads user/profile data of local email clients
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

r00 f92cb326300789e93d6bc87ec5dda61bd649755adb32ed239cda2e20dc909b18

AgentTesla

Executable exe 8d4cb50c1044910b9464e20dc05f2e61643cce2898348a0ede91330736a831df

(this sample)

  
Dropped by
MD5 725ee7e65a8a12f43ac1ee6f08d6ee6c
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 f92cb326300789e93d6bc87ec5dda61bd649755adb32ed239cda2e20dc909b18
Cape
Cape
https://www.capesandbox.com/analysis/20655/

Comments