MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d90925abd9610142883883caec224f1fb3e467da1e0f43e7b6ebd256b9a2c2db. 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: d90925abd9610142883883caec224f1fb3e467da1e0f43e7b6ebd256b9a2c2db
SHA3-384 hash: 43943d1fb89730dc0cca9e68a845d6ff0cbf9be8ecda6a124a61e7d76f3829edbffe7e91dc8762e2bf59cf072e5fdc0c
SHA1 hash: f4a0c12c5eff667f7fddbbb262da426c34bc6cce
MD5 hash: 5ece3812c8291e744b609ac1b051d1e3
humanhash: orange-island-hotel-tennessee
File name:PROFORMA INVIOCE.PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:574'464 bytes
First seen:2020-07-07 06:00:56 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 12288:m718v7AvAKVejftaREMBV4pWwbvol/73JroNNT/RG0YMjLjZNR09JdEFVKNv2U+z:9WQU+xBE/EN/A84skXgFEsQs
Threatray 10'924 similar samples on MalwareBazaar
TLSH EDC49DB0B121AE67CA3E08F5D04124401FB4EC9B756DE2DDADC271D601F6BC29E52AB7
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: v238211.serveradd.com
Sending IP: 101.100.238.211
From: Emmasco Ltd (Account) <enmascoltd@gmail.com>
Reply-To: serhaitoguz34@gmail.com
Subject: Re: Bank details
Attachment: PROFORMA INVIOCE.PDF.z (contains "PROFORMA INVIOCE.PDF.exe")

AgentTesla SMTP exfil server:
mail.orientalkuwait.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/21838/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VFR-1.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/d90925abd9610142883883caec224f1fb3e467da1e0f43e7b6ebd256b9a2c2db/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-07-07 00:49:34 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3eeslk6zmeaufcbyqpfoyispd6z6iz62dyhuhz5w5pjfnoncylnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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76991ad9f2a24b8a68909891bd03238fbdfc1f9a00c38c3de5c96d2e24a34072
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AgentTesla
+ 10'914 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger trojan stealer spyware family:agenttesla
Link:
https://tria.ge/reports/200707-9tsq9mk8ss/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
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

zip 02cf68d8f777613b4cca62eb9114f35e4e020d7ffe5e09a2a58e11f07e8e18a0

AgentTesla

Executable exe d90925abd9610142883883caec224f1fb3e467da1e0f43e7b6ebd256b9a2c2db

(this sample)

  
Dropped by
MD5 ba0d75db95aa6fd217fbfd37aafa0ef1
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 02cf68d8f777613b4cca62eb9114f35e4e020d7ffe5e09a2a58e11f07e8e18a0
Cape
Cape
https://www.capesandbox.com/analysis/21838/

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