MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac53b5d4b8c6078c51fab767ceb317bef2040df1e02165d86254e5e614f67d46. 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: 4


Intelligence 4 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac53b5d4b8c6078c51fab767ceb317bef2040df1e02165d86254e5e614f67d46
SHA3-384 hash: 68cab8486bc4931c48566544f68b14af8095940017ae8d627313631a55ed1bd5249a95f556ef7ec842ef06b9861b6e54
SHA1 hash: 0393b9bf306e001a6d83f25a7072ee4321d06f0e
MD5 hash: c8722125a060b3eab48944eed0a1ef28
humanhash: johnny-pip-lamp-vermont
File name:PO # 39619.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:451'584 bytes
First seen:2020-05-22 06:28:50 UTC
Last seen:2020-05-22 08:03:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:+7sZycoLPlVc0gwkA9aeQa0A9HmnPBcqpp/5NSXJsb/D7WkaLywpM5D34NCGlkl8:LULPlV9wA9aeQvAE32NkqOcWlQu
Threatray 10'670 similar samples on MalwareBazaar
TLSH 2CA402216AF8A73AEA7D8BF854C4500107FCA5363893FB5E4ED3A4D26B733108661D97
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: zwilling.com.vn
Sending IP: 185.222.58.111
From: (Thuere, Markus) <m.thuere@zwilling.com.vn>
Subject: New Purchase Order # 39619
Attachment: PO 39619.IMG (contains "PO # 39619.exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.Siggen9.48419.9847.1712.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Grp
Create hunting rule
Status:
Malicious
First seen:
2020-05-21 23:41:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 31 (80.65%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'660 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/201109-8xxsyhx81e/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
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
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

img 29742e6c6c531538334de0b08a1f8ee7016a3a09b2cb08ee4d41a0359cb73377

AgentTesla

Executable exe ac53b5d4b8c6078c51fab767ceb317bef2040df1e02165d86254e5e614f67d46

(this sample)

  
Dropped by
MD5 4e7542f27a8ae8674c1a47e40c109350
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 29742e6c6c531538334de0b08a1f8ee7016a3a09b2cb08ee4d41a0359cb73377

Comments