MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 384492c2e1e40aeabc868eb7c83065f9b6089c2bb7f5f70555638c168fee3db2. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 384492c2e1e40aeabc868eb7c83065f9b6089c2bb7f5f70555638c168fee3db2
SHA3-384 hash: 8808a4fcee9246901c59409ded518f8be05e5cb762bff433dabbd160a97fdcf3bc46069e60ee69a47b6359eb6ed052f9
SHA1 hash: 1b54dbe519d86ba5921ecc4c3a6ca3925088f775
MD5 hash: 0dc563ffb46edc432242d1329a24c610
humanhash: sixteen-island-river-fanta
File name:RTGSNEFT_ADVICE-PDF.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:656'896 bytes
First seen:2020-08-05 11:55:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:+kZWGYlDhZ//qtSMy/tbV+2ito2Pqo6d8nlHfTkAPVX77QfiZzq4tNOyyE:+kKjZASMy//6PKdulHfTbPVPOAo
Threatray 11'058 similar samples on MalwareBazaar
TLSH D4D4493D3645A809E63E553244E45AC277B0A6873F82CB5F29C6578C7E037CB3B4A25E
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
Malspam distributing AgentTesla:

HELO: vps.hnsolutions.in
Sending IP: 204.93.168.157
From: Account<online@swastikjewellers.com>
Subject: Re:Payment Advice
Attachment: RTGSNEFT_ADVICE-PDF.7z (contains "RTGSNEFT_ADVICE-PDF.exe")

AgentTesla FTP exfil server:
ftp.dveshop.ro:21

Intelligence

File Origin
# of uploads :
1
# of downloads :
67
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/39516/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/411087
Signature
.NET source code contains very large array initializations
Allocates memory in foreign processes
Injects a PE file into a foreign processes
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/384492c2e1e40aeabc868eb7c83065f9b6089c2bb7f5f70555638c168fee3db2/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-05 10:08:40 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hbcjfqxb4qfovpegr234qmdf7g3arhblw727obkvmogbnd7ohwza._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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AgentTesla
+ 11'048 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200805-f5l4b951ye/
Behaviour
AgentTesla Payload
Agenttesla family
Malware family:
AgentTesla.v2
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/384492c2e1e4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AgentTesla
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/384492c2e1e40aeabc868eb7c83065f9b6089c2bb7f5f70555638c168fee3db2

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 5bd9247fdfa3c40293c749d91a104dac88bbfdbfc435f90dbd0cee15b45fa280

AgentTesla

Executable exe 384492c2e1e40aeabc868eb7c83065f9b6089c2bb7f5f70555638c168fee3db2

(this sample)

  
Dropped by
MD5 a2078b4aa9d24b342d0c9200f1c7ba30
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 5bd9247fdfa3c40293c749d91a104dac88bbfdbfc435f90dbd0cee15b45fa280
Cape
Cape
https://www.capesandbox.com/analysis/39516/

Comments