MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a33e3e7407fbe5ce3577537a254674d3a39fafd9f9dd5a1d41b3c253818a1cdb. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a33e3e7407fbe5ce3577537a254674d3a39fafd9f9dd5a1d41b3c253818a1cdb
SHA3-384 hash: 8cfe685b5c2451f6865dc38abeac773752a1c879e1f1ab02a77011b6be4bad4de48568651e2a19187039c62d53123370
SHA1 hash: 137b3e33123d7724190dd92620e158d97530341f
MD5 hash: 274e7ff46f8f193129b4d13341b9bded
humanhash: ack-pip-cold-pip
File name:Scan_17-06-2020_1051_0001.bat
Download: download sample
Signature AgentTesla
Create hunting rule
File size:464'896 bytes
First seen:2020-06-17 10:04:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:HfihuLRJDhTD/aRx1t5gngFKp9LG0/NDqN:HfihuDhTD/aRXg9l/9
Threatray 10'783 similar samples on MalwareBazaar
TLSH 60A4010ABAECC726C2BD0A3AC8D3545007B9BE533622EA5F7EC4339D1501BD65517B8B
Reporter abuse_ch
Tags:AgentTesla bat


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: www4.webmail.pair.com
Sending IP: 66.39.3.58
From: Alshima Aluminium <request@webmail.editage.com>
Subject: Request For Quotations - Scan_17-06-2020_1051_0001
Attachment: Scan_17-06-2020_1051_0001.rar (contains "Scan_17-06-2020_1051_0001.bat")

AgentTesla SMTP exfil server:
mail.gimpex-imerys.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
76
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/19471/
Detection(s):
SecuriteInfo.com.BehavesLike.Generic.fc.30295.UNOFFICIAL
Create hunting rule

Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-06-17 10:37:17 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=um7d45ah7ps44nlxkn5ckrtu2orz7l6z7hovuhkbwpbfhamkdtnq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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f34f4e3d8e9c1ec1d066d75d07f3d93c70931d6a54d736dc12f83b8277db2557
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+ 10'773 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
spyware persistence keylogger trojan stealer family:agenttesla
Link:
https://tria.ge/reports/200624-43k87y2ccj/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetThreadContext
Modifies service
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.

f4e64b788666b8722b7609a9c8218a97

AgentTesla

Executable exe a33e3e7407fbe5ce3577537a254674d3a39fafd9f9dd5a1d41b3c253818a1cdb

(this sample)

  
Dropped by
MD5 f4e64b788666b8722b7609a9c8218a97
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/19471/

Comments