MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b4fb17419bd0e04f1ccd704484fd4f26f1a583871924641a52d4f9440301947. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b4fb17419bd0e04f1ccd704484fd4f26f1a583871924641a52d4f9440301947
SHA3-384 hash: 076a25cc362e2a6f32905cae6543041fca5e5aed2c6c6bba8c6699b42bbafa43e053613b2c33eabde2ee0431e72a826e
SHA1 hash: 223e79d6273f4b7b672e432d59c730a898d7ad83
MD5 hash: ed706ad3b6d932d2bd45dd03c6c000c5
humanhash: carbon-south-washington-louisiana
File name:ed706ad3b6d932d2bd45dd03c6c000c5.exe
Download: download sample
Signature AgentTesla
Create hunting rule
File size:391'680 bytes
First seen:2020-08-17 19:01:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:PtoxnxELL/jg5eN+u1Gm33zh94qzkMqJFPrQZ5CnMlj4RTJEm67G:P6xnxELL/jg50+0v9CMq/PA5CnMlj4Ro
Threatray 10'139 similar samples on MalwareBazaar
TLSH 5A84089D3B88BD02F23D5E36D1D0423207B1D0875912D35F6ED44EEEBE42BC979492AA
Reporter abuse_ch
Tags:AgentTesla exe


Avatar
abuse_ch
AgentTesla SMTP exfil server:
terminal6.veeblehosting.com:587

Intelligence

File Origin
# of uploads :
1
# of downloads :
66
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AgentTeslaV2
Create hunting rule
Link:
https://www.capesandbox.com/analysis/47307/
Detection(s):
Win.Malware.AgentTesla-7660762-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Stealing user critical data
Result
Threat name:
AgentTesla
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/434686
Signature
Found malware configuration
Machine Learning detection for sample
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)
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)
Yara detected AgentTesla
Behaviour
Behavior Graph:
Download SVG
Detection:
agenttesla
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3b4fb17419bd0e04f1ccd704484fd4f26f1a583871924641a52d4f9440301947/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-17 01:33:07 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnh3c5azxuhaj4om24ceqt6u6jxruwbyogjemqnffvhziqbqdfdq._file
Verdict:
malicious
Label(s):
agenttesla
Create hunting rule
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205a2f88f490388970c68b7512acfb90756655b4115e3bbe7b2b77efeab58bdf
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6c7624c020bb11d5803286dc0fc1d9ee44d21be97207573051bcd322091a731b
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d5683e9201b5e1962693f4fd6d5485a553ed8537c6956c6bfed7d040d20069f0
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dfeb96d3bb1562a8f587db6407ca2da39f052452c134d41c47dce109bfc6d1b1
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AgentTesla
+ 10'129 additional samples on MalwareBazaar
Result
Malware family:
agenttesla
Create hunting rule
Score:
  10/10
Tags:
keylogger stealer family:agenttesla
Link:
https://tria.ge/reports/200817-q5rqhlrexn/
Behaviour
AgentTesla Payload
Agenttesla family
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Remcos
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3b4fb17419bd0e04f1ccd704484fd4f26f1a583871924641a52d4f9440301947

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.

Web download

AgentTesla

Executable exe 3b4fb17419bd0e04f1ccd704484fd4f26f1a583871924641a52d4f9440301947

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/47307/
  
URLhaus
https://urlhaus.abuse.ch/url/434501/
  
Delivery method
Distributed via web download

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