MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a052daff965ee31e0a8e335320a1a902fef2b05616f44959290bb5ed9656daeb. 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: a052daff965ee31e0a8e335320a1a902fef2b05616f44959290bb5ed9656daeb
SHA3-384 hash: 06a71ccc910fa94a8fe691b051ec2007bb16c143d2bac1d259350935821eb0912b89a48fdb0ad90a67d7a5dede32104c
SHA1 hash: 696365846fe867d88463820cc4127b4c2348aacb
MD5 hash: cec2690fa287f257b37f313d55033e94
humanhash: twelve-solar-blue-minnesota
File name:Quotation 908773.Scan.pdf...exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:419'840 bytes
First seen:2020-05-25 11:47:59 UTC
Last seen:2020-05-25 12:53:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:F52U3eHHM6OHHhnEHHHHHHHH/80HHHHHHHHHHHKPDzw6rOHNcV+0d2LjOMeCmtE7:bzq6rOmVa
Threatray 10'624 similar samples on MalwareBazaar
TLSH 2794D040D24E4118F56419BFCD97E33209A7BD4F3715AB4F0868FEBE75A67E0081AA63
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: mono.avnam.net
Sending IP: 190.210.186.210
From: Sales <sales@bromma.com>
Subject: Quotation
Attachment: Quotation 908773.Scan.pdf..rar (contains "Quotation 908773.Scan.pdf...exe")

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

Intelligence

File Origin
# of uploads :
2
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.VZM.26876.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-05-25 12:05:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 31 (74.19%)
Threat level:
  2/5
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 10'614 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
family:agenttesla keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201109-rcxwrdeern/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
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

rar 74ee2c2b26b929a8d0383170c6bc9093de1cd3ad0fe35bc9c065e703212cbf5e

AgentTesla

Executable exe a052daff965ee31e0a8e335320a1a902fef2b05616f44959290bb5ed9656daeb

(this sample)

  
Dropped by
MD5 2c82cb6b045139b185590e039cf463f3
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 74ee2c2b26b929a8d0383170c6bc9093de1cd3ad0fe35bc9c065e703212cbf5e

Comments